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Xchang.io Remote
We are developing a miniApp in Telegram for exchanging cryptocurrencies for fiat and vice versa. Our service ensures fast, convenient, and secure exchange with minimal fees. We are currently looking for a Backend Developer (Spring Boot) to continue development and support the project. What you'll be doing: Developing and maintaining the backend for the Telegram miniApp using Spring Boot. Integrating with TronGrid (receiving/sending USDT TRC-20). Developing and improving the admin panel (user management, orders, exchange rates). Creating REST API for the frontend (Vue.js) and integrating with the Telegram bot. Optimizing the PostgreSQL database, setting up caching in Redis. Implementing secure authentication (JWT, OAuth 2.0). Ensuring server stability and fault tolerance. What we are looking for:

We are developing a miniApp in Telegram for exchanging cryptocurrencies for fiat and vice versa. Our service ensures fast, convenient, and secure exchange with minimal fees.

We are currently looking for a Backend Developer (Spring Boot) to continue development and support the project.

What you'll be doing:

  • Developing and maintaining the backend for the Telegram miniApp using Spring Boot.
  • Integrating with TronGrid (receiving/sending USDT TRC-20).
  • Developing and improving the admin panel (user management, orders, exchange rates).
  • Creating REST API for the frontend (Vue.js) and integrating with the Telegram bot.
  • Optimizing the PostgreSQL database, setting up caching in Redis.
  • Implementing secure authentication (JWT, OAuth 2.0).
  • Ensuring server stability and fault tolerance.

What we are looking for:

  • At least 2 years of experience with Java + Spring Boot.
  • Strong knowledge of REST API, PostgreSQL, Redis.
  • Ability to work with Docker (basic level required).
  • Understanding of authentication principles (JWT/OAuth 2.0).
  • Experience integrating external APIs (e.g., payment gateways, crypto APIs).
  • Knowledge of multithreading and transaction processing.
  • Basic knowledge of RabbitMQ/Kafka (nice to have, but not required).
  • Experience with fintech or crypto-related projects is a plus.

What we offer:

  • Salary $2500-3000 per month.
  • Remote, office, or hybrid work (Czech Republic).
  • Flexible working hours (full/part-time, full-time preferred).
  • Opportunities for growth in crypto-fintech.
  • Long-term collaboration (with potential for salary increases based on performance).

How to apply?

Send your resume + code samples (GitHub, portfolio) to Telegram @xchangio_support or email email

Looking forward to working with you! 🚀

Apply Now:

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Biconomy Remote
Biconomy empowers Web3 developers to build seamless, user-friendly dApps that work effortlessly across multiple blockchains. Our battle-tested modular account and execution stack eliminates traditional UX friction points, helping projects accelerate user adoption while reducing development costs. By processing over 50 million transactions across the 300+ dApps we’ve served, we’re powering the future of onchain economies. The Role: Innovating at the Intersection of AI and DeFi We are assembling a world-class team to redefine on-chain analytics using AI Agents & Machine Learning. As a DevOps Engineer, you will build and optimize the AI & ML infrastructure, enabling real-time wallet activity analysis, ML-driven tagging, and PnL insights at scale. You’ll work with Kafka, Snowflake, AWS S3, and high-speed data pipelines to process over 10-15 billion rows of historical data and real-time streaming events, ensuring a scalable, secure, and efficien

Biconomy empowers Web3 developers to build seamless, user-friendly dApps that work effortlessly across multiple blockchains. Our battle-tested modular account and execution stack eliminates traditional UX friction points, helping projects accelerate user adoption while reducing development costs. By processing over 50 million transactions across the 300+ dApps we’ve served, we’re powering the future of onchain economies.

The Role: Innovating at the Intersection of AI and DeFi

We are assembling a world-class team to redefine on-chain analytics using AI Agents & Machine Learning. As a DevOps Engineer, you will build and optimize the AI & ML infrastructure, enabling real-time wallet activity analysis, ML-driven tagging, and PnL insights at scale. You’ll work with Kafka, Snowflake, AWS S3, and high-speed data pipelines to process over 10-15 billion rows of historical data and real-time streaming events, ensuring a scalable, secure, and efficient AI ecosystem.

This is a high-impact role at the core of our AI-driven crypto intelligence platform.

What Will You Be Doing?

Scalable AI & ML Infrastructure

  • Design & optimize cloud-native architectures for AI & ML-driven analytics on DeFi transactions.
  • Develop and maintain high-performance, distributed computing environments that process billions of on-chain and off-chain events.
  • Deploy and manage ML models & AI agents efficiently in Kubernetes (K8s) and other containerized environments.

High-Speed Data Engineering

  • Design real-time streaming pipelines using Kafka for high-frequency on-chain transaction ingestion.
  • Optimize Snowflake queries & storage solutions to handle large-scale blockchain datasets efficiently.
  • Implement ETL/ELT pipelines for structured & unstructured blockchain data aggregation.

Infrastructure Automation & Reliability

  • Automate cloud infrastructure using Terraform, Pulumi, or CloudFormation for seamless scaling.
  • Enhance security & performance with CI/CD best practices for AI model deployment.
  • Implement observability, logging & monitoring with tools like Prometheus, Grafana, and Datadog.

ML & AI Model Deployment

  • Streamline model deployment for AI agents that analyze blockchain wallet behavior.
  • Build infrastructure to support model training, inference, and real-time decision-making.
  • Optimize GPU workloads for AI-driven pattern recognition & risk analysis.

Collaboration Across Teams

  • Work alongside AI engineers, blockchain developers, and data scientists to integrate AI-driven insights into DeFi tools.
  • Optimize node infrastructure & RPC services for multi-chain DeFi interactions.
  • Research and implement best practices in Web3 DevOps, cloud automation, and ML infrastructure.

Requirements:

Core Experience

  • 5+ years of DevOps experience, specializing in AI/ML infrastructure & high-scale data pipelines.
  • Expertise in AWS, GCP, or Azure, focusing on scalable, event-driven architectures.
  • Experience handling Kafka queues, Snowflake databases, and massive-scale data processing.

DevOps & Infrastructure Skills

  • CI/CD Automation using GitHub Actions, CircleCI, Jenkins, or ArgoCD.
  • Kubernetes & Docker for managing AI workloads and high-performance model inference.
  • Infrastructure-as-Code (IaC): Terraform, Pulumi, or CloudFormation.

Data Engineering & AI Model Ops

  • Experience with Kafka, Snowflake, and S3 for real-time & historical data processing.
  • ML Model Deployment: Knowledge of TensorFlow, PyTorch, or ONNX for AI-based wallet analytics.
  • Strong Python & Bash scripting for automation and orchestration.

Security & Reliability

  • Security-first mindset: Experience with IAM, firewall management, and Web3 security best practices.
  • Observability & Monitoring using Prometheus, Grafana, Datadog, or OpenTelemetry.

Bonus Skills

  • Experience with multi-chain blockchain infrastructure (Ethereum, Solana, L2s).
  • Knowledge of DeFi protocols, smart contracts, and risk analytics.
  • Experience with AI inference at scale (Ray, Triton, Hugging Face Transformers, etc.)

What We Offer:

  • Flexible Working Hours: Enjoy autonomy over your schedule.
  • Generous Vacation Policy: 25 days vacation per year plus public holidays
  • Competitive Salary: With regular performance reviews.
  • Token Allocation: Be rewarded with tokens as part of our compensation package.
  • Growth Opportunities: Be part of an exciting new project with significant career growth potential.
  • Innovative Work Culture: Join a team that’s at the cutting edge of Web3, AI, and DeFi, and help shape the future of the digital economy.
  • Fun and Engaging Team Activities: Game nights, virtual celebrations, and work retreats to keep things exciting.

At Biconomy, we believe in creating a diverse and inclusive workplace. We are committed to being an equal-opportunity employer, and we do not discriminate based on race, national origin, gender, gender identity, sexual orientation, disability, veteran status, age, or any other legally protected status.

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: Sr. Software Engineer I, Tech Lead play a key role in the design, development/configuration, unit testing, installation, and ongoing maintenance of Zinnia software platforms. Zinnia Senior Software Engineers work with stakeholders to develop solutions and/or products that fulfill the needs of Zinnia’s internal stakeholders and clients. Those solutions and/or products help Zinnia and Zinnia c

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: Sr. Software Engineer I, Tech Lead play a key role in the design, development/configuration, unit testing, installation, and ongoing maintenance of Zinnia software platforms. Zinnia Senior Software Engineers work with stakeholders to develop solutions and/or products that fulfill the needs of Zinnia’s internal stakeholders and clients. Those solutions and/or products help Zinnia and Zinnia clients to be more efficient and provide better service to end customers. Senior Software Engineer interacts directly with project managers and business stakeholders and may periodically interact directly with Zinnia’s clients. Senior Software Engineer will facilitate, lead, and enable junior team members by acting as a mentor for soft skills and/or technical subject matter experts. WHAT YOU’LL DO:

Work as part of a global, cross-functional team to develop innovative software for ZINNIA stakeholders. Contribute to projects by creating well-designed, customized, testable, efficient code for ZINNIA platforms. Assist our teams in providing ongoing support, troubleshooting, improvements, or custom enhancements to existing ZINNIA platforms. Flexibility to support the challenging development and delivery needs of ZINNIA Collaborate with our global teams, internal stakeholders, and customers. Act as a mentor and technology expert for team members and conduct technical reviews. Architect, Design, develop and validate various requirements for the ZINNIA platforms Ability to work in a fast-paced environment, recognize and react to changing business needs and effectively prioritize tasks Must be self-motivated and able to work both independently and in conjunction with team members and business units. Enthusiasm and flexibility to work on a variety of projects.

WHAT YOU’LL NEED:

7-11 years of experience in Backend technology - Java, J2EE, and Spring in the cloud environment (must have).  Experience in NoSQL databases, Event-driven architecture, and Domain-driven design Patience and perseverance to overcome challenges, solve problems, and learn new computer languages and techniques. Excellent work ethic. Ability to work and travel independently. Effective communication, interpersonal, and critical thinking skills. Effective troubleshooting skills. Ability to work as part of a cross-functional, global team.

Qualifications• Should have BTech / BE / MCA / MTech / ME or equivalent qualification from reputed institutes Preferred Skills:

Object Oriented Programming (OOPS) and design patterns Programming using Java 8/J2EE Competence and comfort using multiple frameworks Spring, Spring Boot SOA/Microservice Architecture Knowledge and experience with REST Git, Maven, Docker

WHAT’S IN IT FOR YOU? We’re looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.

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GEx Search Remote
Job Description: The main objective is to explore the innovation happening in Blockchain technologies and adapt them to business by designing, implementing, and supporting distributed products & Services, through analysis and development of use cases in relation to business solutions’ implementations. Key Responsibilities: · Design, research, develop, analyze and suggest new concepts as well as strategies. · Engage stakeholders, clients and partners; internal and external teams to understand product vision, business use cases and design proof-of-concept (POC) and minimal viable products (MVP) · Own feature implementations and create end-to-end solutions and utilizing libraries / code sources to be used throughout projects implementation · Be accountable for implementing regulatory minded best practice and processes Interface with communities and contributors to c

Job Description:

The main objective is to explore the innovation happening in Blockchain technologies and adapt them to business by designing, implementing, and supporting distributed products & Services, through analysis and development of use cases in relation to business solutions’ implementations.

Key Responsibilities:

· Design, research, develop, analyze and suggest new concepts as well as strategies.

· Engage stakeholders, clients and partners; internal and external teams to understand product vision, business use cases and design proof-of-concept (POC) and minimal viable products (MVP)

· Own feature implementations and create end-to-end solutions and utilizing libraries / code sources to be used throughout projects implementation

· Be accountable for implementing regulatory minded best practice and processes Interface with communities and contributors to collect and implement feedback across products.

· Develop and implement business services to Og Stack marketplace

· Test various block chain systems and lead technology departments for products,

· Align, understand the technology, and to be able to design and implement jointly core products

· Follow closely with Executive Chairman and Head of Innovation on ideas, discussions and workflows

· Conduct technical training programs, and involve internal Product Dev and Technical Leads

· Manage team members through the process of developing and maintaining solutions.

Education & Qualifications:

· Master’s degree in computer science,

· Bachelor Degree in Computer Engineering or Computer application

Experience:

· 4 - 10 Years employment Experience working with live projects that are being used by customers

· 2. Training skills with Software Development & Testing

· 3. Data, Information & Technology Architecture

System skills required:

· Experience with building smart contracts

· Data and system integration

· Experience with, JavaScript, Node.JS, Hyper ledger, Ethereum, Corda, Ripple, Indy

· Distributed file systems Security

· Regulatory minded development experience

· Skills set in; DevOps Technology, Docker, Kubernetes, GitLab, GitHub, Jenkins.

· Experience in building data blocking networks

· Implemented or contributing to open-source projects

Apply Now:

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: A Java DevOps Engineer with 5+ years of experience playing a pivotal role in delivering high-quality software solutions. As a Java DevOps Engineer, you will be responsible for automating and streamlining the software development and deployment process, ensuring efficient and reliable delivery of our products. WHAT YOU’LL DO: DevOps Infrastructure: Design, build, and m

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: A Java DevOps Engineer with 5+ years of experience playing a pivotal role in delivering high-quality software solutions. As a Java DevOps Engineer, you will be responsible for automating and streamlining the software development and deployment process, ensuring efficient and reliable delivery of our products. WHAT YOU’LL DO: 

DevOps Infrastructure:

Design, build, and maintain robust and scalable DevOps infrastructure, including CI/CD pipelines, source control systems, and deployment environments. Automate infrastructure provisioning and configuration management using tools like Ansible, Terraform, or Puppet. Collaborate with development teams to ensure smooth integration of DevOps practices into their workflows.

Java Development:

Contribute to the development and maintenance of Java-based applications, following best practices and coding standards. Work closely with development teams to understand their requirements and provide technical guidance. Participate in code reviews and ensure code quality.

Maven:

Utilize Maven for build automation, dependency management, and project management. Create Maven build scripts and configurations. Manage dependencies and resolve conflicts.

Docker and Containerization:

Manage containerized environments using tools like Kubernetes or Docker Swarm. Leverage Docker to containerize applications and simplify deployment. Optimize container images for performance and security.

CI/CD Pipelines:

Design and implement efficient CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or CircleCI. Automate testing, code quality checks, and deployment processes. Ensure pipeline security and compliance with best practices.

AWS Services:

Utilize AWS services effectively for infrastructure provisioning, deployment, and management. Implement cloud-native architectures and best practices. Optimize cloud resources for cost-efficiency and performance.

Log Aggregation:

Analyze logs to identify and troubleshoot issues. Implement log aggregation and analysis tools (e.g., ELK Stack, Splunk) to monitor application and infrastructure health.

WHAT YOU’LL NEED:

Bachelor’s/Master's degree in Computer Science, IT Engineering, or a related field. 8+ years of experience as a Java developer or DevOps engineer. Strong programming skills in Java and at least one scripting language (e.g., Bash, Python, Groovy). Experience with DevOps tools and practices, including CI/CD pipelines, version control systems, and infrastructure automation. In-depth knowledge of Docker and containerization technologies. Experience with container orchestration platforms like Kubernetes or Docker Swarm. Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and cloud-native technologies. Good problem-solving and analytical skills. Strong communication and collaboration skills. 

Preferred Skills:

Experience with infrastructure as code (IaC) tools like Terraform or Ansible. Knowledge of monitoring and alerting tools (e.g., Prometheus, Grafana). Familiarity with configuration management tools like Ansible or Puppet.

WHAT’S IN IT FOR YOU? At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.

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Paxos Remote
About Paxos  Today’s financial infrastructure is archaic, expensive, inefficient and risky — supporting a system that leaves out more people than it lets in. So we’re rebuilding it. We’re on a mission to open the world’s financial system to everyone by enabling the instant movement of any asset, any time, in a trustworthy way. For over a decade, we’ve built blockchain infrastructure that tokenizes, custodies, trades and settles assets for the world’s leading financial institutions, like PayPal, Venmo, Mastercard and Interactive Brokers.  About the team The Issuance Engineering team is responsible for building and maintaining the core infrastructure that powers Paxos’ issuance of tokenized assets. Our engineers are passionate about designing and implementing secure, scalable, and high-performance systems that ensure the seamless creation, management, and transfer of digital assets. We work closely with product, operations, and compliance teams to drive innovation in financ

About Paxos  Today’s financial infrastructure is archaic, expensive, inefficient and risky — supporting a system that leaves out more people than it lets in. So we’re rebuilding it. We’re on a mission to open the world’s financial system to everyone by enabling the instant movement of any asset, any time, in a trustworthy way. For over a decade, we’ve built blockchain infrastructure that tokenizes, custodies, trades and settles assets for the world’s leading financial institutions, like PayPal, Venmo, Mastercard and Interactive Brokers.  About the team The Issuance Engineering team is responsible for building and maintaining the core infrastructure that powers Paxos’ issuance of tokenized assets. Our engineers are passionate about designing and implementing secure, scalable, and high-performance systems that ensure the seamless creation, management, and transfer of digital assets. We work closely with product, operations, and compliance teams to drive innovation in financial technology while maintaining the highest standards of reliability and security. About the role  As a Senior Software Engineer, Issuance at Paxos, you will play a pivotal role in designing, building, and optimizing software solutions that support the issuance of digital assets, including stablecoins and other tokenized financial instruments. You will leverage your expertise in distributed systems and modern software development practices to ensure the scalability, security, and efficiency of our platform.   What you’ll do 

Design, develop, and maintain mission-critical issuance systems that support tokenized assets across multiple blockchains. Collaborate with cross-functional teams including product, compliance, and infrastructure to define system architecture and technical requirements. Ensure the reliability, security, and scalability of our issuance services through best practices in software design, testing, and deployment. Optimize existing issuance infrastructure to enhance performance, reduce latency, and improve operational efficiency. Provide mentorship and technical guidance to junior engineers, fostering a culture of continuous learning and improvement. Stay informed about emerging trends in blockchain, distributed systems, and financial technology to drive innovation within the team. Participate in code reviews, architectural discussions, and technical decision-making processes.

About you

5+ years of software development experience, with proficiency in at least one of the following languages: Golang, Kotlin, Rust, Java, C++, Python. Strong computer science fundamentals, including data structures, algorithms, and distributed system design. Familiarity with cloud-native infrastructure and tools, such as Kubernetes, Docker, Kafka, and AWS services. Ability to write high-quality, maintainable, and well-documented code. Strong problem-solving skills and a keen ability to troubleshoot complex technical issues. Effective collaboration and communication skills, with the ability to work closely with cross-functional teams. Experience with blockchain technologies, smart contracts, or cryptographic principles is a plus. A passion for learning and applying new technologies to solve real-world problems.

Pay and benefits

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Hedgemony Labs Remote
We are seeking a Lead Backend Engineer with a deep interest in DeFi and trading automation systems. The ideal candidate will be self-driven and have a proven track record in a leadership role within Web3. The ability to adapt to complex ideas, problem solve on the fly, and thrive in a fast paced startup environment is essential. You will play a crucial role in the project’s success by directing technical strategy, collaborating with founding team members, and proactively resolving backend system issues. Our Tech Stack: Backend: Nest.js - Typescript Frontend: Next.js - Typescript Database: MongoDB Cloud platform: Digital Ocean / AWS Smart contracts: Solidity Additional: Git/GitHub, Docker, Ethers.js Requirements: 5+ years of experience as a backend software engineer 2+ years developing applications on EVM-based blockchai

We are seeking a Lead Backend Engineer with a deep interest in DeFi and trading automation systems. The ideal candidate will be self-driven and have a proven track record in a leadership role within Web3. The ability to adapt to complex ideas, problem solve on the fly, and thrive in a fast paced startup environment is essential. You will play a crucial role in the project’s success by directing technical strategy, collaborating with founding team members, and proactively resolving backend system issues.

Our Tech Stack:

  • Backend: Nest.js - Typescript
  • Frontend: Next.js - Typescript
  • Database: MongoDB
  • Cloud platform: Digital Ocean / AWS
  • Smart contracts: Solidity
  • Additional: Git/GitHub, Docker, Ethers.js

Requirements:

  • 5+ years of experience as a backend software engineer
  • 2+ years developing applications on EVM-based blockchains
  • 2+ years designing and engineering scalable Web APIs
  • Experience and proficiency with Typescript / Node.js on server side
  • Some familiarity with DevOps practices (docker, CI/CD, cloud platforms)
  • Previous experience leading a cross functional team of 3 or more team members
  • Strong written and verbal English communication skills

Nice to have:

  • Smart contract development experience (EVM)
  • Some frontend experience (Next.js, React)
  • Experience building DeFi and user-facing trading applications
  • Good understanding of Account Abstraction standards (ERC 4337 & 7579)
  • Knowledge of intent-centric system architectures

Responsibilities:

  • Continuously adapt and improve the product by shipping new features or improving current functionalities.
  • Deploy scalable backend services and APIs.
  • Troubleshoot technical issues to optimize performance.
  • Conduct code reviews and ensure consistent product quality.
  • Develop maintainable and well-documented code.
  • Interact with a wide range of DeFi protocols, calling their smart contracts to extract specific data when necessary.
  • Listen to token data via WebSockets, quoting tokens at varying rates, and using cron jobs to execute transactions at specified times or based on certain parameters for condition-driven trading.
  • Collaborate and troubleshoot with partner protocols to identify the most effective ways to integrate their products or infrastructure.
  • Be a project manager: establish priority driven plans for managing deadlines and key deliverables
  • Communicate with the development team on a daily basis.
  • Require that teammates provide clear and succinct updates to ensure tasks are completed on time and in alignment with development schedules.
  • Deliberate with the founding team to effectively adapt high-level concepts into concrete development outcomes.

Who we are:

Hegemony Labs is an ambitious startup composed of DeFi natives, trend analysts, and technical experts. We are dedicated to delivering bleeding edge trading innovations for the betterment of Web3 at large. Funded and backed by notable VCs and angels.

What we are building:

Hedgemony is an intent-centric execution layer which blends multilayered aggregation services with AI-driven market insights to provide an enriched and unified on-chain experience. Our primary aim is to simplify DeFi interactions and empower traders with unmatched on-chain trading functionalities.

We deliver simultaneous asset swaps, multi faceted yield capture, copy trading, and hedging optionality through our infinitely customizable strategy agents. Users can configure agents to navigate DEXs, lending, yield-bearing protocols, and other derivatives synchronously via conditional triggers and adaptive logic. With one simple action, entire portfolios can be revamped, redelegated, and programmed to automatically rebalance in accordance to shifting market sentiments.

The protocol MVP is currently deployed on Arbitrum One, and currently working towards multi-chain expansion and integration for crosschain settlement compatibilities on Base, Monad, HyperEVM and beyond.

Additional Info:

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AlphaX Remote
🗓  Wed, Jan 29 Blockchain CI/CD Crypto DEX Docker Go Infrastructure MEV PostgreSQL Redis Rust Solana Pays in crypto Pays in equity
We are looking a Senior Developer with a strong background in Solana-based trading bots or MEV bots. The ideal candidate will be well-versed in cloud-based bot development (e.g., Telegram sniping bots) and comfortable working in a fast-paced environment where speed and reliability are critical. Key Responsibilities - Design, develop, and optimize Solana trading bots or MEV bots. - Implement high-performance strategies for racing transactions, simultaneously sending transactions via multiple providers (e.g., Normal RPC, BlockXroute, Jito, NextBlock). - Integrate with various DEXs on Solana (e.g., Pump.fun, Raydium, Moonshot). - Work with gRPC Yellowstone and RPC protocols for robust and scalable services. - Handle Solana Compute Units and manage Program IDs effectively. - Collaborate with cross-functional teams to build relia
We are looking a Senior Developer with a strong background in Solana-based trading bots or MEV bots. The ideal candidate will be well-versed in cloud-based bot development (e.g., Telegram sniping bots) and comfortable working in a fast-paced environment where speed and reliability are critical.
Key Responsibilities
- Design, develop, and optimize Solana trading bots or MEV bots. 
- Implement high-performance strategies for racing transactions, simultaneously sending transactions via multiple providers (e.g., Normal RPC, BlockXroute, Jito, NextBlock). 
- Integrate with various DEXs on Solana (e.g., Pump.fun, Raydium, Moonshot). 
- Work with gRPC Yellowstone and RPC protocols for robust and scalable services. 
- Handle Solana Compute Units and manage Program IDs effectively. 
- Collaborate with cross-functional teams to build reliable, high-throughput infrastructure.
Requirements 
- Extensive knowledge of the Solana blockchain and related tooling. 
- Proficiency with gRPC Yellowstone and RPC technologies. 
- Strong understanding of Solana Program IDs and Compute Units. 
- Proven experience in sending racing transactions with multiple providers. 
- Familiarity with DEX integrations (Pump.fun, Raydium, Moonshot, etc.).
- Demonstrate strong communication skills and work closely with team members on a regular basis.
- Stay online in a dedicated Discord voice channel during working hours to promptly address and resolve any challenges.
- Take full ownership of assigned tasks, commit code on a daily basis, and clearly report measurable progress.
Technical Skills 
- Rust: Advanced level for smart contract and back-end development.  
- Golang: Proficiency for back-end services and tooling.  
- Docker: Experience with containerization and CI/CD workflows.  
- ClickHouse, Redis, PostgreSQL: Experience managing high-volume data storage and caching.  
- Kafka Stream: Hands-on expertise in building streaming data pipelines.
Nice to Have  
- Experience creating in-cloud, bot-based solutions (e.g., Telegram bots for sniping).  
- Familiarity with additional blockchain protocols or other MEV strategies.  
If you are passionate about Solana, enjoy tackling challenging performance and scalability issues, and want to contribute to an innovative trading project, we’d love to hear from you.

Apply Now:

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Easygo Remote
Engineering@Easygo Easygo leads the world in crafting top-tier entertainment experiences. Within our engineering organization, we foster a continuous learning environment, constantly pushing the boundaries of large-scale software design and development. Our culture revolves around fostering growth, nurturing learning, and upholding excellence in engineering, ensuring we consistently set the benchmark for engineering mastery. Who are we? At Easygo we proudly stand as a prominent service provider to a powerhouse of brands within the iGaming industry, including Stake.com , Kick.com and Twist Gaming. Stake is the world's largest crypto casino, and leads the industry with a seamless online casino and sportsbook experience. Level up your online entertainment with Kick.com , the vibrant live-streaming platform, which connects millions of gamers and content creators worldwide. All alongside the innovative game design studio

Engineering@Easygo Easygo leads the world in crafting top-tier entertainment experiences. Within our engineering organization, we foster a continuous learning environment, constantly pushing the boundaries of large-scale software design and development. Our culture revolves around fostering growth, nurturing learning, and upholding excellence in engineering, ensuring we consistently set the benchmark for engineering mastery. Who are we? At Easygo we proudly stand as a prominent service provider to a powerhouse of brands within the iGaming industry, including Stake.com, Kick.com and Twist Gaming. Stake is the world's largest crypto casino, and leads the industry with a seamless online casino and sportsbook experience. Level up your online entertainment with Kick.com, the vibrant live-streaming platform, which connects millions of gamers and content creators worldwide. All alongside the innovative game design studio, Twist Gaming, which takes creativity to new heights by crafting cutting-edge and captivating games. Why join us? Are you a passionate and ambitious software engineer ready to dive into an environment that fosters innovation, continuous learning, and professional growth? We're seeking talented individuals who are eager to tackle complex problems, build scalable solutions, and collaborate with some of the finest engineers in the entertainment industry.

Complex Projects, Creative Solutions: Dive into intricate projects that challenge and push boundaries. Solve complex technical puzzles and craft scalable solutions. Accelerate Your Growth: Access mentorship, training, and hands-on experiences to level up your skills. Learn from industry experts and gain expertise in scaling software. Collaborate with Industry Leaders: Work alongside exceptional engineers, exchanging ideas and driving innovation forward through collaboration. Caring Culture, Career Development: We deeply care about your career. Our culture prioritizes your growth with tailored learning programs and mentorship. Embrace Challenges, Celebrate Success: Take on challenges, learn from failures, and celebrate achievements together. Shape the Future: Your contributions will shape the future of entertainment.

If you're passionate about growth, innovation, and working with the best, we'd love to have you on our team! Key Responsibilities:

Design and implement scalable, high-performance software solutions in alignment with project requirements and company standards. Optimize existing systems for performance, scalability, and reliability, identifying and resolving bottlenecks and inefficiencies. Actively engage in hands-on coding and development, ensuring code quality, scalability, and maintainability. Identify opportunities for improvement and take initiative in technical discussions Independently lead medium-sized projects or components from start to finish. Collaborate effectively with cross-functional teams, communicating technical concepts and project updates. Provide technical leadership, guiding and mentoring junior engineers in the team. Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts.

Qualifications:

Bachelor's/Master's degree in Computer Science or equivalent practical experience. 4+ years of hands-on experience in software engineering, with a primary focus on Backend development and leaning toward Full-Stack Experience with Node.js, GraphQL, Docker, Cloud services (e.g., AWS, Azure, Google Cloud) and related technologies. Experience with Database technologies such as PostgreSQL, MySQL, Elasticsearch for data storage and management. Experience with Messaging systems such as NATS, Kafka, RabbitMQ, SQS, etc.. Experience with Monitoring and logging tools (e.g., Datadog) Strong understanding of code architecture and design principles. Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment. Positive attitude and eagerness to learn new technologies to grow as a full-stack engineer.

Preferred Qualifications:

Experience with Svelte + SvelteKit or other server-side rendering frameworks (e.g. React + NextJS, Vue + Nuxt, Quasar, etc) Proficiency in JavaScript fundamentals, Design Patterns, Subscriptions (WebSockets, Pub/Sub), TypeScript, GraphQL, Storybook and related technologies. Experience with CI/CD tools (e.g., AWS Code Pipeline, GitHub Actions) for automating the deployment process.

Apply Now:

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Vac Remote
About Vac Vac builds public good protocols for the decentralized web. We do applied research based on which we build protocols, libraries and publications. The role We are seeking an experienced Distributed Systems Evaluation Engineer to join the Vac DST team. This role focuses on rigorously assessing the performance and reliability of IFT projects at scale. You’ll be responsible for designing and executing comprehensive evaluation strategies, leveraging both large-scale lab deployments and protocol behavior modeling scripts. Your expertise will be crucial in analyzing these complex distributed systems, automating intricate test scenarios, and providing in-depth insights into system behaviors. Working closely with cross-functional teams, you’ll troubleshoot complex issues and translate technical data into actionable recommendations. Proficiency in containerization, cloud technologies, and distributed systems principles is es

About Vac

Vac builds public good protocols for the decentralized web. We do applied research based on which we build protocols, libraries and publications.

The role

We are seeking an experienced Distributed Systems Evaluation Engineer to join the Vac DST team. This role focuses on rigorously assessing the performance and reliability of IFT projects at scale. You’ll be responsible for designing and executing comprehensive evaluation strategies, leveraging both large-scale lab deployments and protocol behavior modeling scripts. Your expertise will be crucial in analyzing these complex distributed systems, automating intricate test scenarios, and providing in-depth insights into system behaviors.

Working closely with cross-functional teams, you’ll troubleshoot complex issues and translate technical data into actionable recommendations. Proficiency in containerization, cloud technologies, and distributed systems principles is essential.

This position offers the opportunity to make a significant impact on the robustness and scalability of IFT projects, contributing to the development of next-generation decentralized technologies.

Key responsibilities

  • Design, implement, and maintain sophisticated tools for analyzing distributed systems at scale, ensuring robust and efficient testing processes.
  • Orchestrate and automate large-scale deployments to rigorously validate the functionality, performance, and scalability of complex distributed systems.
  • Identify, document, reproduce, and troubleshoot intricate issues in distributed environments, collaborating closely with IFT project teams to resolve challenges.
  • Develop a comprehensive understanding of IFT project protocols and components to provide insightful analyses that drive improvements and inform decision-making.
  • Conduct and interpret statistical analyses of system outputs, translating complex data into actionable insights for stakeholders.
  • Create and maintain scripts that model protocol behavior, utilizing these models to validate and sanity-check large-scale deployment runs.
  • Work with Docker, Kubernetes, and POSIX-like systems

You ideally will have

  • Solid experience with scripting languages like Python.
  • Experience with statistical analysis tools, like pandas, seaborn.
  • Experience with systems programming languages like Nim, Go, Rust.
  • Understanding of network behaviors (libp2p, gossipsub, p2p networks).
  • Working knowledge of Docker, Kubernetes, and POSIX-like systems.
  • Excellent written and conversational communication skills.
  • Alignment with our core values and principles.

Bonus points

  • Experience with off-the-shelf networking stacks such as libp2p.
  • Experience in blockchain technology.
  • Experience working for an open-source organization.

Hiring process

  • Interview with our POps team
  • Interview with team member from the Vac DST team
  • Take home assignment & interview with team member from the Vac DST team
  • Interview with Vac team lead
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Coinbase Remote - Canada
🗓  Sun, Jan 26 A/B Testing Blockchain Crypto Docker DynamoDB Ethereum Go Infrastructure MongoDB PostgreSQL QA/Testing Ruby Dental insurance Health/medical insurance
Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disc

Ready to be pushed beyond what you think you’re capable of?

At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.

To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems.

Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.

We are seeking a Senior Software Engineer to join our Stablecoin team, responsible for building platforms and infrastructure for Stablecoin issuance, growth, and utility. This team plays a crucial role in enhancing the stablecoin ecosystem at Coinbase, including developing a Rewards Orchestration System that offers rewards to both retail and institutional customers across various Coinbase product surfaces such as Retail, Exchange, Prime, Custody, and Neptune.

Team Overview:

The Stablecoin team comprises seven members, including two IC3s, one IC4, two IC5s, and one IC6, with three open headcounts. The new hire will have opportunities for both mentoring and being mentored. The team works closely with two sister teams focused on Stablecoins UX for Retail and adding new Stablecoins internationally.

Role Description:

As a Senior Software Engineer on the Stablecoin team, you will drive projects that create more utility around stablecoins. You will contribute to or build platforms for stablecoin issuance and growth, and you will be the Directly Responsible Individual (DRI) for your projects. Immediate projects include issuing Canadian and Singaporean stablecoins and deploying stablecoins on more chains across multiple products such as Retail, Exchange, Prime, and Custody.

What you’ll be doing (job duties):

  • Develop new services to meet critical product and business needs using industry best practices.
  • Architect and design scalable systems to solve novel problems.
  • Define a long-term vision for maintaining and scaling our backend systems and teams.
  • Collaborate with engineers, designers, product managers, and senior leadership to turn our vision into a quarterly roadmap.
  • Serve as a technical lead and subject matter expert.
  • Write high-quality, well-tested code to meet customer needs.

What we look for in you:

  • Minimum 5 years of experience in software engineering.
  • Experience designing, building, scaling, and maintaining production services, and knowledge of service-oriented architecture.
  • Proficiency in writing high-quality, well-tested code.
  • Passion for building an open financial system that brings the world together.
  • Leadership skills to develop other engineers.

Nice to haves:

  • Experience in rapid company growth (from startup to mid-size).
  • Familiarity with growth experiments or A/B testing frameworks.
  • Experience with Blockchain technology (e.g., Bitcoin, Ethereum).
  • Experience decomposing a large monolith into microservices.
  • Proficiency with Golang, Ruby, Docker, Rails, Postgres, MongoDB, or DynamoDB.
  • Experience in building financial, high-reliability, or security systems.
  • Crypto-forward experience, including familiarity with onchain activity such as interacting with Ethereum addresses, using ENS, and engaging with dApps or blockchain-based services.

Job #: GCBE05CA

*Answers to crypto-related questions may be used to evaluate your onchain experience.

Pay Transparency Notice: The target annual salary for this position can range as detailed below. Full time offers from Coinbase also include target bonus + target equity + benefits (including medical, dental, and vision).

Pay Range:
$191,000—$191,000 CAD

Commitment to Equal Opportunity

Coinbase is committed to diversity in its workforce and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law. For US applicants, you may view the Know Your Rights notice here. Additionally, Coinbase participates in the E-Verify programin certain locations, as required by law.

Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information. For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here).

Global Data Privacy Notice for Job Candidates and Applicants

Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined here.

Apply Now:

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Coinbase Remote - Canada
🗓  Sat, Jan 25 Blockchain Crypto Docker Ethereum Go MongoDB PostgreSQL Ruby Sinatra Dental insurance Health/medical insurance
Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disc

Ready to be pushed beyond what you think you’re capable of?

At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.

To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems.

Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.

Stablecoin Ecosystem team is looking for BE developers who will help in delivering a suite of international stablecoins. The role will be responsible for evaluating the APIs of external partners, integrating them with internal systems to enable operations of a stablecoin . The role will work with product, designers and tech leads to deliver different features.

What you'll be doing:

  • Articulate a long term vision for maintaining and scaling our backend systems.
  • Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
  • Write high quality, well tested code to meet the needs of your customers

What we look for in you:

  • You have at least 2+ years of experience in software engineering.
  • You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.
  • You write high quality, well tested code to meet the needs of your customers.
  • You’re passionate about building an open financial system that brings the world together.

Nice to haves:

  • You have gone through a rapid growth in your company (from startup to mid-size).
  • You’ve built growth experiments or A/B tests.
  • You have experience with Blockchains (such as Bitcoin, Ethereum etc..)
  • You have experience decomposing a large monolith into microservices.
  • You’ve worked with Golang, Ruby, Docker, Sinatra, Rails, Postgres, MongoDB or Redshift.
  • You’ve built financial, high reliability or security systems.
  • You have Crypto-forward experience, including familiarity with onchain activity such as interacting with Ethereum addresses, using ENS, and engaging with dApps or blockchain-based services.

Job #: GCBE04CA

*Answers to crypto-related questions may be used to evaluate your onchain experience.

#LI-Remote

Pay Transparency Notice: The target annual salary for this position can range as detailed below. Full time offers from Coinbase also include target bonus + target equity + benefits (including medical, dental, and vision).

Pay Range:
$149,500—$149,500 CAD

Commitment to Equal Opportunity

Coinbase is committed to diversity in its workforce and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law. For US applicants, you may view the Know Your Rights notice here. Additionally, Coinbase participates in the E-Verify programin certain locations, as required by law.

Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information. For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here).

Global Data Privacy Notice for Job Candidates and Applicants

Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined here.

Apply Now:

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: Software Engineers play a key role in providing design, development/configuration, unit testing, and ongoing maintenance of Zinnia software platforms. WHAT YOU’LL DO: • Work as part of a Platform Support team in doing investigations Level 3 Support Zinnia Business and Client Operation Teams• This position will work the 5:00 PM to 2:00AM shift to provide support during CST hours.• Create wel

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: Software Engineers play a key role in providing design, development/configuration, unit testing, and ongoing maintenance of Zinnia software platforms. WHAT YOU’LL DO: • Work as part of a Platform Support team in doing investigations Level 3 Support Zinnia Business and Client Operation Teams• This position will work the 5:00 PM to 2:00AM shift to provide support during CST hours.• Create well-designed, customized, testable, and efficient code for ZINNIA platforms.• Collaborate with our global teams, internal stakeholders, and customers.• Ability to work in a fast-paced environment, recognize and react to changing business needs and effectively prioritize tasks• Must be self-motivated and able to work both independently and in conjunction with team members and business units. Enthusiasm and flexibility to work on a variety of projects WHAT YOU’LL NEED:• Should have 5-7 years IT experience with not less than 4 years of strong expertise in Microsoft .NET technologies with end-to-end project life cycle experience using Agile / Kanban methodologies.• Proficient in SQL Server knowledge in designing and developing SQL queries. Mongo DB, NService Bus• Proficient in .Net framework• Expert in building Restful API• Must have experience in designing and developing products using various technologies – C#, React JS, Angular, and Java script• Should have good demonstrable experience in systems architecture and N-tier application development using Microsoft technical stack SQL server, TFS, Azure DevOps.• Knowledge of AWS Lamda functions, Containers/Micro Service architecture, Docker, Python and Java• AWS Practioner Certified preferred WHAT’S IN IT FOR YOU? We’re looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.

LI-TN1

Apply Now:

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Cryptio Greater London London United Kingdom
🗓  Thu, Jan 23 AWS Crypto Docker Fintech Kubernetes NestJS PostgreSQL Rust TypeScript Dental insurance
Summary Cryptio is seeking a Software Engineer passionate about building crypto, finance, and accounting reconciliation products. You'll join our talented engineering team working on Cryptio's SaaS platform within the Accounting & Reconciliation squad. Your team will develop robust solutions for cost basis and PnL computations, maintain our automated reconciliation tool (AutoRec), and create a high-performance reporting pipeline that process large volumes of data. Key technologies: Rust (with a focus on performance and scalability) TypeScript (key dependencies: Nest.js, Zod, Slonik) PostgreSQL Kubernetes on AWS, Docker, GitLab… (modern development stack) What's special about this role? This role represents a unique opportunity to solve complex accounting and financial challenges i

Summary

Cryptio is seeking a Software Engineer passionate about building crypto, finance, and accounting reconciliation products.

You'll join our talented engineering team working on Cryptio's SaaS platform within the Accounting & Reconciliation squad. Your team will develop robust solutions for cost basis and PnL computations, maintain our automated reconciliation tool (AutoRec), and create a high-performance reporting pipeline that process large volumes of data.

Key technologies:

  • Rust (with a focus on performance and scalability)

  • TypeScript (key dependencies: Nest.js, Zod, Slonik)

  • PostgreSQL

  • Kubernetes on AWS, Docker, GitLab… (modern development stack)

What's special about this role?

This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency space. You'll contribute to the development of critical features that help our clients navigate the intersection of traditional finance and digital assets, from implementing sophisticated cost basis computations to building automated reconciliation systems that can handle millions of transactions.

You’ll be part of a team responsible for creating robust solutions that not only process high volumes of financial data efficiently but also ensure regulatory compliance and audit readiness. These systems will help our clients maintain accurate financial records, generate comprehensive reports, and confidently manage their crypto assets while meeting all regulatory requirements.

Responsibilities

  • Contribute to the development of core accounting and reconciliation features

  • Write and ship production grade TypeScript / Rust code

  • Document and test your code

  • Work closely with product teams to ensure new features meet user needs

Requirements

  • 5+ years of software engineering experience

  • Deep knowledge of TypeScript

  • Pro-efficient in Rust, ability to write and ship production-grade code

  • Some experience with high-performance systems

  • Some experience with OLAP databases (ClickHouse or similar)

  • Strong background in database design and optimisation with PostgreSQL

  • Experience with data-heavy products and system optimisation

  • Exceptional communication skills, with both technical and non-technical stakeholders

  • Impeccable spoken and written English

  • Strong collaborative mindset - the ability to work effectively with others is essential for tackling complex features

  • An analytical mindset, a passion for solving complex problems, and an interest in the crypto and fintech industry

Location

You can work from home 100% of the time, but you should be able to easily join one of our hubs from time to time. Our hubs are Paris, London, and New-York.

Interview Process

  1. Talent Screen - 45 min

  2. Technical Interview - 90 min

  3. Team Interview - 45 min

  4. Leadership Interview - 45 min

Benefits

Fully-Remote / Hybrid – The choice is yours! 🌍🏡

🎉 25 Days Paid Holiday + Bank Holidays + Your Birthday Off 🎂

⭐️ Earn an extra day of annual leave for every year you're at Cryptio 🎁

💰 4% Pension Contributions towards your future! 💼

🏥 Private Medical & Dental Insurance with Allianz! 🦷💊

👶 Attractive Maternity and Paternity Policies for your growing family 👨‍👩‍👧‍👦

💪 Gym Classes or Spa Treatments with ClassPass! 🧘‍♂️🧖‍♀️

💻 Apple MacBook Pro – The best tech at your fingertips! 💻✨

💵 $200 Workplace Budget to create your perfect home office! 🏠💼

📚 Training and Development Budget – Invest in yourself and grow! 🚀

Apply Now:

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Cryptio Greater London London United Kingdom
Summary Cryptio is looking for a software engineer interested in working on finance / accounting related products. You will join a team of talented engineers working on Cryptio’s core SaaS product. The mission of this team is to develop new features, maintain existing ones and deal with technical debt. This is a high impact team shaping the future of back-office and reporting for businesses with intensive crypto use cases. Cryptio is a data heavy product, with performance and architectural challenges. Key technologies: TypeScript (key dependencies: Nest.js, Zod, Slonik) PostgreSQL Kubernetes on AWS, Docker, GitLab… (modern development stack) What's special about this role? This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency spac

Summary

Cryptio is looking for a software engineer interested in working on finance / accounting related products.

You will join a team of talented engineers working on Cryptio’s core SaaS product. The mission of this team is to develop new features, maintain existing ones and deal with technical debt.

This is a high impact team shaping the future of back-office and reporting for businesses with intensive crypto use cases. Cryptio is a data heavy product, with performance and architectural challenges.

Key technologies:

  • TypeScript (key dependencies: Nest.js, Zod, Slonik)

  • PostgreSQL

  • Kubernetes on AWS, Docker, GitLab… (modern development stack)

What's special about this role?

This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency space. You'll contribute to the development of critical features that help our clients navigate the intersection of traditional finance and digital assets, from implementing sophisticated cost basis computations to building automated reconciliation systems that can handle millions of transactions.

Responsibilities

  • Write production-grade TypeScript code

  • Implement new features and maintain existing ones

  • Document and test your code

  • Work closely with product teams to ensure new features meet user needs

Requirements

  • 5+ years of experience writing software

  • Strong knowledge of TypeScript

  • Comfortable working with PostgreSQL (or another relational database)

  • Comfortable working with the Node.js ecosystem

  • Impeccable spoken and written English

  • Excellent communication, with both technical and non-technical stakeholders

  • Thriving when working with others

Nice to have

  • Some experience with the key TypeScript dependencies we are using: Nest.js, Slonik, Zod

  • Some experience with key tools we are using: Docker, Gitlab, Grafana stack

  • Infra: AWS, S3, Kubernetes

Location

You can work from home 100% of the time, but you should be able to easily join one of our hubs from time to time. Our hubs are Paris, London, and New-York.

Interview Process

  1. Talent Screen - 45 min

  2. Technical Interview - 90 min

  3. Team Interview - 45 min

  4. Leadership Interview - 45 min

Benefits

Fully-Remote / Hybrid – The choice is yours! 🌍🏡

🎉 25 Days Paid Holiday + Bank Holidays + Your Birthday Off 🎂

⭐️ Earn an extra day of annual leave for every year you're at Cryptio 🎁

💰 4% Pension Contributions towards your future! 💼

🏥 Private Medical & Dental Insurance with Allianz! 🦷💊

👶 Attractive Maternity and Paternity Policies for your growing family 👨‍👩‍👧‍👦

💪 Gym Classes or Spa Treatments with ClassPass! 🧘‍♂️🧖‍♀️

💻 Apple MacBook Pro – The best tech at your fingertips! 💻✨

💵 $200 Workplace Budget to create your perfect home office! 🏠💼

📚 Training and Development Budget – Invest in yourself and grow! 🚀

Apply Now:

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: Technical Architect plays a key role in the design, development of Zinnia software platforms. Works with stakeholders to develop solutions and/or products that fulfill the needs of Zinnia’s internal stakeholders and clients. Those solutions and/or products help Zinnia and Zinnia clients to be more efficient and provide better service to end customers. Technical Architect interacts directly w

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: Technical Architect plays a key role in the design, development of Zinnia software platforms. Works with stakeholders to develop solutions and/or products that fulfill the needs of Zinnia’s internal stakeholders and clients. Those solutions and/or products help Zinnia and Zinnia clients to be more efficient and provide better service to end customers. Technical Architect interacts directly with project managers, product managers and business stakeholders and may periodically interact directly with Zinnia’s clients. Will facilitate, Architect, and enable junior team members by acting as a mentor for soft skills and/or technical subject matter experts. WHAT YOU’LL DO:

Ability to set the architectural dimensions & direction for a project. Should be able to conceptualize, define and build Solution architecture, provide technical support and guide development teams. Self-motivated, pro-active, initiative to learn and show high levels of creativity and innovation to evangelize new ideas. Should possess excellent problem-solving capability and ability to approach problems in a thoughtful and practical manner. Assists with design of architectural patterns , design of interfaces , design of Web services Demonstrates traceability between design & requirements. Modeling - business process, logical & physical (data) Prepare architectural & design docs and presentations. Participate in designing frameworks. Review technical artifacts. Sets standards and best practices in design & development for project team Identify technical risks and mitigate them Ensures performance considerations are part of design and implementation.

WHAT YOU’LL NEED:

8-10 years of experience Java, J2EE, Spring, DevOps, Docker, BPM, Business Intelligence, Apache Service Mix, JBoss, Apache Camel, Git, Maven, Agile / Scrum, in which at least 3+ years of experience hard core architectural experience. Architecting, designing, developing, and delivering tasks completed using JEE technologies utilizing Eclipse/NetBeans Application Development Suite, Mulesoft ESB (Anypoint Platform and Mule 3.8+), Active MQ and Java Web Services, Redis Cache. XML, DOJO, and J2EE EJB 1.x. Expert level ability on Service Oriented Architecture (SOA) with XML,JSON data exchange formats, SOAP/Restful service architecture Expert level ability on J2EE technologies, RDBMS, data modeling, exposure to Application Servers, Designed and implemented distributed systems. Effective communication, interpersonal, and critical thinking skills. Effective troubleshooting skills. Ability to work as part of a cross-functional, global team. Fluent client communication, Issue management, deployment, and delivery support; Understanding of DevOps support model. Team coordination, analytical skill, self-learning, Communication, Technical documentation, system analysis Should have completely architected at-least 2 to 3 product or project implementations working closely with clients Should have strong exposure to business rules implementations and strong insurance industry vertical exposure.

WHAT’S IN IT FOR YOU?We’re looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability. 

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO WE ARE:    Zinnia is simplifying how people buy, sell, and administer insurance products. Combining intuitive enterprise technology solutions and data insights with the streamlined, consumer-facing Policygenius marketplace, Zinnia is redesigning the insurance experience for shoppers, advisors, and insurers alike — and enabling more people to protect their financial futures along the way. Zinnia has o

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO WE ARE:    Zinnia is simplifying how people buy, sell, and administer insurance products. Combining intuitive enterprise technology solutions and data insights with the streamlined, consumer-facing Policygenius marketplace, Zinnia is redesigning the insurance experience for shoppers, advisors, and insurers alike — and enabling more people to protect their financial futures along the way. Zinnia has over $173.7 billion in assets under administration across 60+ carrier clients, 350 distributors and partners, and over 2 million policyholders. WHO YOU ARE: Senior Software Engineers play a key role in the design, development/configuration, unit testing, installation, and ongoing maintenance of Zinnia's software platforms. Zinnia's Senior Software Engineers work with stakeholders to develop solutions and/or products that fulfil the needs of Zinnia's internal stakeholders and clients. Those solutions and/or products help Zinnia and our clients to be more efficient and provide better service to end customers. Senior Software Engineers interact directly with Technical leaders, business stakeholders, and may periodically interact directly with Zinnia's clients WHAT YOU’LL DO:  

Work as part of a global, cross-functional team to develop innovative software for Zinnia's stakeholders. Contribute to projects by creating well-designed, customized, testable, efficient code for Zinnia's platforms. Assist our teams in providing ongoing support, troubleshooting, improvements, or custom enhancements to existing Zinnia's platforms. Flexibility to support the challenging development and delivery needs of Zinnia's Collaborate with our global teams, internal stakeholders, and customers. Act as a mentor and technology expert for team members and conduct technical reviews. Architect, Design, develop and validate various requirements for Zinnia's platforms Ability to work in a fast-paced environment, recognize and react to changing business needs and effectively prioritize tasks Must be self-motivated and able to work both independently and in conjunction with team members and business units. Enthusiasm and flexibility to work on a variety of projects

 WHAT YOU’LL NEED:  

6 to 9 years of experience in Backend technologies like C# and VB.Net Patience and perseverance to overcome challenges, solve problems, and learn new computer languages and techniques. Industry exposure to BFSI domain especially Insurance. Excellent work ethic. Ability to work and travel independently. Effective communication, interpersonal, and critical thinking skills. Effective troubleshooting skills. Ability to work as part of a cross-functional, global team. BTech / BE / MCA / MTech / ME or equivalent qualification from reputed institutes.

BONUS POINTS:

Object Oriented Programming (OOPS) and design patterns. Programming using C# and VB.Net. Front End skills on Angular. DB competencies using SQL Server and Oracle. Competence and comfort using Cloud Computing like using AWS or Azure. SOA/Microservice Architecture. Knowledge and experience with APIs. Good to have TypeScript and Kafka knowledge. Git, Docker, TFS, Jira, IIS, Windows Service.

WHAT’S IN IT FOR YOU?   At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability  

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Zinnia Remote
WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: We are seeking a skilled and versatile Staff Engineer to join our dynamic team. The ideal candidate will have expertise in multiple programming languages, including Haskell, DAML, Scala, and JavaScript, and a strong foundation in functional programming principles. You will be responsible for designing, developing, and maintaining high-quality software solutions that are efficient, scalable,

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO YOU ARE: We are seeking a skilled and versatile Staff Engineer to join our dynamic team. The ideal candidate will have expertise in multiple programming languages, including Haskell, DAML, Scala, and JavaScript, and a strong foundation in functional programming principles. You will be responsible for designing, developing, and maintaining high-quality software solutions that are efficient, scalable, and secure. WHAT YOU’LL DO:

Design, develop, and maintain software applications using Haskell, DAML, Scala, and JavaScript. Apply functional programming principles to create robust, maintainable, and scalable code. Collaborate with cross-functional teams to gather requirements and ensure the software meets business needs. Develop and implement software solutions on distributed ledger technologies using DAML. Perform code reviews, identify and fix bugs, and improve code quality. Write unit tests, integration tests, and ensure code coverage. Stay current with emerging technologies and programming languages. Contribute to technical documentation and knowledge sharing within the team. Communication Skills – ability to effectively interact with clients, colleagues and other stakeholders and use excellent verbal, written and listening skills to explain technical concepts. Problem-solving Skills – able to identify and understand software issues and develop solutions to fix them. Ability to research and analyze software problems, identify potential solutions and implement them. Strong attention to detail and ability to be hands-on.

WHAT YOU’LL NEED:

Education and Experience:

Bachelor’s degree in Computer Science, Engineering, or a related discipline, OR equivalent technical training and/or work experience. 5+ years of experience as a smart contract developer, or similar technical role. 8+ years of experience in software development with a focus on functional programming languages.

Programming Skills:

Deep understanding of functional programming principles and paradigms. Experience with first-class functions, higher-order functions, recursion, and function composition. Ability to write pure, immutable, and declarative code. Proficiency in JavaScript, including ES6+ features. Experience with asynchronous programming using Promises and async/await. Knowledge of JavaScript frameworks and libraries such as React, Angular, or Vue.js. Expertise in Scala programming language, including both object-oriented and functional programming aspects. Experience with Scala collections, pattern matching, and higher-order functions. Familiarity with the Akka framework and concurrent programming in Haskell/Daml/Scala. Experience with pure functions, immutability and type systems.

Technical Skills:

Strong understanding of computer hardware and software, networking, security, and other related technical skills. Experience developing commercial applications using Java, JavaScript, Python, or Scala. Experience using and administering databases, particularly SQL, PostgreSQL, and/or Oracle. Good understanding of networking protocols/firewalls and cloud computing environments. Experience packaging and deploying applications is a STRONG PLUS. Ability to diagnose and troubleshoot basic technical issues (e.g., analyzing problems, testing solutions, and recommending changes). Familiarity with configuring and using operating systems (Linux /MacOS). Familiarity with configuring and using blockchain-based distributed ledgers (Fabric, Ethereum) is a plus. Experience with deploying and configuring services on cloud environments (AWS, GCP, Azure), and using containerization/orchestration tools (Docker, Kubernetes). Familiarity with using support tools such as Jira, Confluence, Datadog, GitHub, etc., is a STRONG PLUS.

WHAT’S IN IT FOR YOU? Zinnia offers excellent career progression and competitive compensation. We offer great benefits, including health/dental insurance, parental leave, profit sharing, 401(k), incentive/bonus opportunity, tuition reimbursement, and so much more. The expected salary range for this position is $170,000 - $200,000, dependent on skills and location. The salary range is a good faith estimate based on what a successful candidate might be paid in certain Company locations. All offers presented to candidates are carefully reviewed to ensure fair, equitable pay by offering competitive salaries that align with the individual’s skills, education, experience, training, and geographic location and may be above or below the stated amounts. We’re looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability. Notice for California residents: Information about how we collect and use your personal information can be found here  #LI-MW1  

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Gr8tech Remote
GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!We invite those who fired up to: Server-side development of Product using .NET Core 3.1 / .NET 5, ASP.NET Core (Web API)/EntityFramework Core, Redis, Kafka, PostgreSQL, Elasticsearch, Microsoft Orleans, Docker; Development of high loaded services; Application architecture design; Code re

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!We invite those who fired up to:

Server-side development of Product using .NET Core 3.1 / .NET 5, ASP.NET Core (Web API)/EntityFramework Core, Redis, Kafka, PostgreSQL, Elasticsearch, Microsoft Orleans, Docker; Development of high loaded services; Application architecture design; Code review and improvement of current team skills; Work in close collaboration with others in the team and across the business; Closely communicate with BA’s and product managers, provide best solutions and influence the product.

Essential professional experience:

Knowledge of .NET Core and ASP.NET Core, with 3+ years of commercial development experience; Software Design knowledge: SOLID, OOD, Design patterns; Experience with SQL, NoSQL database; Good understanding of the principles of distributed systems; Work experience in Agile environment; Experience with CI, UnitTests, Integration Tests.

Desirable skills:

Experience with high-load projects; Experience with RabbitMQ, Redis, Kafka, SignalR; Experience with Kubernetes; Experience with ELK stack.   What we offer: Benefits Cafeteria:

Sports compensation; Medical coverage; Psychological support; Home-office coverage.

Work-life:

Remote work, Coworking compensation; Childcare budget; Maternity leave; Paternity leave; Additional 2 days for family events.

Our GR8 Culture:

Open feedback and transparent direct communications; Growth and development: better every day; High tolerance to experiment and mistakes; Supportive friendly environment.

    Data Protection Information regarding the processing of your personal data in connection with the recruitment and selection process can be found in the Candidate Privacy Notice at https://gr8.tech/candidate-privacy-notice/.

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Gr8tech Remote
GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!About your key responsibilities and impact: Designing, developing, and testing .NET Core applications using C# and other relevant technologies; Writing clean, efficient, and maintainable code to meet project requirements; Identifying and resolving issues and bugs in existing .NET Core applications; Conduct

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!About your key responsibilities and impact:

Designing, developing, and testing .NET Core applications using C# and other relevant technologies; Writing clean, efficient, and maintainable code to meet project requirements; Identifying and resolving issues and bugs in existing .NET Core applications; Conducting thorough debugging and testing to ensure the software works as intended; Collaborating with product managers, and other team members to understand project requirements and translate them into technical specifications; Participating in code reviews to ensure code quality, adherence to coding standards, and knowledge sharing among team members; Identifying performance bottlenecks and optimizing code for better speed and efficiency; Implementing security measures to protect applications from vulnerabilities and ensure data protection; Creating and maintaining technical documentation, including system architecture, API documentation, and code comments; Staying updated with the latest trends and advancements in .NET Core development and related technologies; Refactoring existing code to improve readability, maintainability, and performance; Developing and maintaining unit and integration tests to ensure the reliability of the software; Taking ownership of code maintenance and updates as the project evolves.

Essential professional experience:

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience); Proven experience as a .NET Core developer 3+ years, with a strong understanding of C#; Unit/Integration tests experience; Solid understanding of web application development, including RESTful APIs and HTTP principles; Experience with database design and development using SQL databases like PostgreSQL, SqlServer or MySql; Understanding of object-oriented programming (OOP) principles(SOLID, DI) and design patterns; Knowledge of version control systems like Git for code management; Deep understanding of async/await development; Intermediate+ English level.

Desirable skills and personal features:

Ability to work collaboratively in a team environment and communicate effectively; Strong problem-solving skills and attention to detail; Experience with agile development methodologies; Knowledge of cloud computing platforms (such as AWS) and containerization (Docker, Kubernetes); Familiarity with third-party API integrations; As a big plus experience in payment domain.   What we offer: Benefits Cafeteria:

Sports compensation; Medical coverage; Psychological support; Home-office coverage.

Work-life:

Remote work, Coworking compensation; Childcare budget; Maternity leave; Paternity leave; Additional 2 days for family events.

Our GR8 Culture:

Open feedback and transparent direct communications; Growth and development: better every day; High tolerance to experiment and mistakes; Supportive friendly environment.

    Data Protection Information regarding the processing of your personal data in connection with the recruitment and selection process can be found in the Candidate Privacy Notice at https://gr8.tech/candidate-privacy-notice/.

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P2P. org Remote
We at P2P.org are the largest staking and restaking operator, with a TVL of over $8B 🔝 We are constantly focused on launching new yield products: for example, in Polkadot (adding +15-20% to NRR) and Ethereum, where we offer significantly higher NRR (+40%) than any other staking operator 💪 We also keep an eye on exciting projects and launch new networks such as TON, Avail, Monad, and Babylon. We strongly believe in Bitcoin and the DeFi ecosystem around it, and we have a dedicated team focused on finding the best yield solutions based on Bitcoin. We work with partners like BitGo, Crypto.com , Ledger and ByBit. We are actively expanding our product line, exploring RWA, data, yield, and service products for exchanges, custodians, and banks P2P.org unites talented individuals globally ❤️ Despite our distributed team, we share a passion for d

We at P2P.org are the largest staking and restaking operator, with a TVL of over $8B 🔝

We are constantly focused on launching new yield products: for example, in Polkadot (adding +15-20% to NRR) and Ethereum, where we offer significantly higher NRR (+40%) than any other staking operator 💪

We also keep an eye on exciting projects and launch new networks such as TON, Avail, Monad, and Babylon. We strongly believe in Bitcoin and the DeFi ecosystem around it, and we have a dedicated team focused on finding the best yield solutions based on Bitcoin.

We work with partners like BitGo, Crypto.com, Ledger and ByBit.

We are actively expanding our product line, exploring RWA, data, yield, and service products for exchanges, custodians, and banks

P2P.org unites talented individuals globally ❤️

Despite our distributed team, we share a passion for decentralized finance - a fairer system for all. We code, learn, create, and connect to shape finance's future 💰

P2P.org boasts a strong reputation and network. We prioritize customer satisfaction and, as tech enthusiasts, develop innovative solutions that bolster our brand.

You will 🚀

  • Develop and maintain backend services for staking and restaking features in Web3 applications

  • Integrate various blockchain networks into our infrastructure

  • Collaborate with cross-functional teams to implement new protocols and smart contract interactions

  • Optimize system performance, scalability, and reliability

  • Stay up to date with cutting-edge blockchain technologies and integrate them into ongoing projects

Stack

Golang, PostgreSQL, RabbitMQ

You have 🤓

  • Competent spoken and written English

  • Understanding of cryptographic principles and encryption algorithms

  • Practical experience building backend services or tools (e.g., dApps, indexers) for Ethereum or similar blockchain networks

  • Solid knowledge of both relational and NoSQL databases

  • Familiarity with caching strategies and cache invalidation

  • Hands-on with containerization (Docker) and DevOps fundamentals

  • Proven ability to work in a team, with open and clear communication

  • Technical degree

  • Understanding and application of software architecture best practices (e.g., microservices, domain-driven design)

Nice to have 🤓

  • Hands-on experience with online profiling, logging, and monitoring tools

  • Practical understanding of cloud platforms (Google Cloud, Heroku, AWS) and building solutions around their strengths and constraints

  • Basic understanding of Proof-of-Stake blockchain networks

  • Familiarity with JS/TS and web3 stack in general

  • Python

At P2P.org we have a team of experts with their own unique approach and ownership culture. Together we gain experience and make dreams come true! 🌟

  • Competitive salary level in $ (we can also pay in Crypto)

  • Well-being program

  • Mental Health care program

  • Compensation for education, including Foreign Language & professional growth courses

  • Equipment & co-working reimbursement program

  • Overseas conferences, community immersion

  • Positive and friendly communication culture

P2P.org is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, national origin, religion, sex, sexual orientation, gender identity, veteran status, or disability.

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P2P. org Remote
We at P2P.org are the largest staking and restaking operator, with a TVL of over $8B 🔝 We are constantly focused on launching new yield products: for example, in Polkadot (adding +15-20% to NRR) and Ethereum, where we offer significantly higher NRR (+40%) than any other staking operator 💪 We also keep an eye on exciting projects and launch new networks such as TON, Avail, Monad, and Babylon. We strongly believe in Bitcoin and the DeFi ecosystem around it, and we have a dedicated team focused on finding the best yield solutions based on Bitcoin. We work with partners like BitGo, Crypto.com , Ledger and ByBit. We are actively expanding our product line, exploring RWA, data, yield, and service products for exchanges, custodians, and banks P2P.org unites talented individuals globally ❤️ Despite our distributed team, we share a passion for d

We at P2P.org are the largest staking and restaking operator, with a TVL of over $8B 🔝

We are constantly focused on launching new yield products: for example, in Polkadot (adding +15-20% to NRR) and Ethereum, where we offer significantly higher NRR (+40%) than any other staking operator 💪

We also keep an eye on exciting projects and launch new networks such as TON, Avail, Monad, and Babylon. We strongly believe in Bitcoin and the DeFi ecosystem around it, and we have a dedicated team focused on finding the best yield solutions based on Bitcoin.

We work with partners like BitGo, Crypto.com, Ledger and ByBit.

We are actively expanding our product line, exploring RWA, data, yield, and service products for exchanges, custodians, and banks

P2P.org unites talented individuals globally ❤️

Despite our distributed team, we share a passion for decentralized finance - a fairer system for all. We code, learn, create, and connect to shape finance's future 💰

P2P.org boasts a strong reputation and network. We prioritize customer satisfaction and, as tech enthusiasts, develop innovative solutions that bolster our brand.

Who are we looking for 🔍

We are looking for a skilled Backend Developer to create and support APIs and services for P2P Staking Platform.

You will work on 🚀

  • Developing and continuously enhancing the backend for our staking API, including related services and SDKs.

  • Building and integrating with internal and third-party services to ensure clients receive accurate and reliable data.

  • Focus on improving the securityperformance, and stability of our products to deliver a seamless user experience.

Stack

  • JavaScript / TypeScript

  • Nest.js

  • Postgres

  • RabbitMQ

  • Redis

  • Kubernetes, ArgoCD, GCP

You have 🤓

  • 6+ years of experience with Node.js and a strong understanding of back-end development principles.

  • Strong knowledge of relational and document-oriented databases, such as PostgreSQL and MongoDB, with a focus on architecture and best practices.

  • Solid understanding of RESTful API design principles.

  • Understanding of caching strategies and efficient cache invalidation.

  • Experience with monitoring, profiling, and optimizing code for performance and scalability. We are using tools like New RelicGrafana, and Graylog.

  • Familiarity with Docker and DevOps basics for building environment-independent projects.

  • Proven experience in collaborative team environments with open communication.

  • Proficiency in spoken English for effective team communication.

  • A degree in technical higher education.

Nice to have 🤓

  • Experience with Nest.js.

  • Basic knowledge of how blockchain networks based on Proof-of-Stake consensus work.

  • Experience in developing applications using hexagonal architecture principles.

  • Experience with cloud platforms (e.g., Google Cloud, Heroku, AWS) and the ability to build with their limitations and strengths in mind.

At P2P.org we have a team of experts with their own unique approach and ownership culture. Together we gain experience and make dreams come true! 🌟

  • Competitive salary level in $ (we can also pay in Crypto)

  • Well-being program

  • Mental Health care program

  • Compensation for education, including Foreign Language & professional growth courses

  • Equipment & co-working reimbursement program

  • Overseas conferences, community immersion

  • Positive and friendly communication culture

P2P.org is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, national origin, religion, sex, sexual orientation, gender identity, veteran status, or disability.

Apply Now:

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Gr8tech Remote
GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!About your key responsibilities and impact: Implementing important parts of the product completely, supporting it, making fixes and new features; Developing of high loaded services; Application architecture design; Working in close collaboration with others in team and across the business; Participating in

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry. We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition! We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services. We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!About your key responsibilities and impact:

Implementing important parts of the product completely, supporting it, making fixes and new features; Developing of high loaded services; Application architecture design; Working in close collaboration with others in team and across the business; Participating in development of product design principles and technical design for new initiatives.

Essential professional experience:

Proven experience in commercial software engineering 3+ years; Expertise in software design principles: OOP, SOLID, Patterns, DDD; Knowledge of .Net, MultiThreading+TPL, LINQ; Knowledge of Kafka, MongoDB; Experience in writing unit tests;

Desirable skills and personal features:

Expertise in CI/CD, Docker will be plus; Good understanding of the principles of distributed systems will be plus; Knowledge of Redis, PostgreSQL will be plus; Experience in writing integration and load tests; Fluency in the Ukrainian language; Intermediate+ English level.   What we offer: Benefits Cafeteria:

Sports compensation; Medical coverage; Psychological support; Home-office coverage.

Work-life:

Remote work, Coworking compensation; Childcare budget; Maternity leave; Paternity leave; Additional 2 days for family events.

Our GR8 Culture:

Open feedback and transparent direct communications; Growth and development: better every day; High tolerance to experiment and mistakes; Supportive friendly environment.

    Data Protection Information regarding the processing of your personal data in connection with the recruitment and selection process can be found in the Candidate Privacy Notice at https://gr8.tech/candidate-privacy-notice/.

Apply Now:

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Gelato Network Remote
Gelato is an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block. What we offer: Small, fully remote team with an office in Zug Switzerland Build the next generation of decentralised relay nodes that aims to power & become the infrastructure of the most promising dApps on Ethereum Generous token vestings paid in the network’s native $GEL token Worldclass Investors - We are backed by the community, including industry leading experts such as DragonFly Capit

Gelato is an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block.

What we offer:

  • Small, fully remote team with an office in Zug Switzerland
  • Build the next generation of decentralised relay nodes that aims to power & become the infrastructure of the most promising dApps on Ethereum
  • Generous token vestings paid in the network’s native $GEL token
  • Worldclass Investors - We are backed by the community, including industry leading experts such as DragonFly Capital, ParaFi, IDEO, GalaxyDigital, IOSG, Gnosis, and the two largest Venture DAOs (The LAO, Metacartel Ventures)

Responsibilities

  • Maintain and operate Gelato infrastructure in a multi-cloud environment
  • Contribute to improve our incident management lifecycle for overall reliability
  • Contribute to improve our Postmortem philosophy
  • Contribute to improve our DevOps culture
  • Deploy and maintain Rollups-as-a-Service (RaaS) core components and related observability stacks
  • Evaluate and modernize our existing infrastructure and deployment strategies to align with the latest industry standards
  • Maintain and enhance our CI/CD pipeline and its governance
  • Be on-call rotation to provide operational support and service availability
  • Participate and conduct regular team meetings
  • Provide insights and recommendations on system design and scalability, focusing on reliability, security and efficiency in a Web3 context
  • Be an active team member by always looking out for cost effective innovative solutions and by facilitating the adoption of industry standards

Requirements

  • At least 4 years experience in maintaining Cloud infrastructure with modern technologies
  • At least 1 year experience in maintaining Web3 related infrastructure.
  • GitOps principles at heart
  • Ability to lead and positively influence peers in decision-making process
  • Ability to maintain high performance and accuracy in rapidly changing and evolving work settings
  • Experience in operating infrastructure on at least one major Cloud provider (GCP, AWS, Azure..)
  • Experience with Docker and containerized applications
  • Experience with Unix based systems
  • Experience in operating and optimizing Kubernetes clusters
  • Experience with Git, Helm, Terraform, Kubectl and similar
  • Experience in networking, CDN, Gateways and deployment strategies
  • Experience in operating highly available infrastructure
  • Understanding of microservice based architecture and operations
  • Experience in advanced debugging, logging, monitoring and alerting using tools such as Prometheus, Grafana, Splunk, Datadog
  • Experience in implementing and maintaining cost optimized solutions
  • Experience with at least one programming language (e.g. Go, Python, Rust, PHP, TypeScript) and demonstrate capabilities in software development
  • Understanding of the Web3 technologies and related challenges including Rollups-as-a-Service (RaaS)
  • Eager to learn and grow professionally
  • Fluent in English (spoken and written)

Benefits

  • Work very autonomously
  • Generous GEL token package
  • Competitive Salary
  • Work together with one of the best technical teams on Ethereum
  • Build relationships with top teams which are already Gelato users, including MakerDAO, Optimism, Pancakeswap and many more
  • Chance to travel the world to go to exciting events and connect with key players in this industry
  • Join amazing in-person offsites all over the world
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