Coinbase is seeking experienced backend engineers to join our team to build out the next generation of crypto-forward products and features. You will solve unique, large scale, highly complex technical problems, bridging the constraints posed by web-scale applications and blockchain technology. You will help build the next generation of systems to make cryptocurrency accessible to everyone across the globe, operating real-time applications with high frequency, low latency updates, and managing the most secure infrastructure running in the cloud.

The Growth organization drives Coinbase’s mission of bringing the world onchain. By building and leveraging growth tools across multiple avenues, including referral and incentives programs, creating a world-class notifications system, building a dynamic, engaging, and accessible logged-out web experience, and optimizing our new user onboarding flow, we ensure that Coinbase is the easiest, safest, and fastest way to buy, hold, and trade Crypto assets, and ensure our new users are set up for success from their first interaction.

What you'll be doing:

• Build and run experiments to power the growth of Coinbase’s retail products.
• Design scalable systems to solve novel problems with modern cloud technology and industry best practices.
• 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 experience launching new products from 0 to 1
• Experience with growth experiments or A/B testing frameworks.
• You have experience with Blockchain technology (such as Bitcoin, Ethereum etc..)
• You’ve worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB.
• You’ve built fintech, highly reliable and/or secure 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 #: GCBE04US

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

#LI-Remote

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Intetics Inc., a leading American technology company specializing in custom software development and digital solutions, is looking for a Backend Developer to help build a cutting-edge blockchain DEX platform.

Responsibilities:

• Develop and maintain the backend for a decentralized exchange (DEX) platform
• Write and optimize smart contracts for Ethereum, Polygon, or BNB (any EVM-based blockchain)
• Ensure high performance, security, and scalability of blockchain-based applications
• Collaborate with frontend and blockchain engineers

• Experience with Solidity, Rust, or Golang
• Hands-on experience with EVM-based blockchains (Ethereum, Polygon, BNB, etc.)
• Understanding of DeFi protocols and DEX mechanisms
• Strong problem-solving and analytical skills

Apply Now:

About Oak Security

​​Do you want to help prevent cybersecurity attacks of the future? At Oak Security, we support some of the most innovative companies to secure their protocols. Our passionate team of 52 security engineers have performed over 600 audits since 2017.

Oak Security was one of the first companies to offer auditing and security consulting for third-generation blockchains and is the leading security service provider in Rust and Go-based ecosystems, such as Cosmos SDK and CosmWasm, Polkadot and Substrate, Solana, NEAR, and Flow (Cadence). We also serve Ethereum and EVM-compatible ecosystems through our brand Solidified.

We are growing our pool of security engineers for blockchain and smart contract security audits. Get a chance to work in the most exciting and fastest-growing ecosystems in the blockchain space and help secure the decentralized future!

What we offer:

• Escape the 9 to 5 lifestyle: We offer the most flexible remote working conditions imaginable, in a friendly team environment
• Top of the industry compensation
• Competitive incentive and referral programs
• A growing base of exciting clients at the forefront of the top blockchain ecosystems

What you can work on:

• High-level security consulting/architecture reviews
• Smart contract audits (Solidity, CosmWasm, ink!, Cadence, Cairo)
• Layer 1 audits (Cosmos SDK, Substrate/Polkadot, consensus level)
• Bridge audits (custodial, light-client-based, zk-based)
• Code reviews in various programming languages (Go, Rust, Solidity, Cadence, Cairo, JavaScript, TypeScript)

What we expect from you:

• 2+ years of Rust/Go experience or 4+ years of Solidity experience with a passion for finding issues in code and an outstanding detail orientation
• Knowledge of cryptographic protocols and understanding of cybersecurity
• Deep interest in blockchain technology and decentralization
• Experience in decentralized finance and economic modeling is a plus

About Us

Chorus One is one of the leading operators of infrastructure for Proof-of-Stake networks and decentralized protocols. Tens of thousands of retail customers and institutions are staking billions in assets through our infrastructure helping to secure protocols and earn rewards. Our mission is to increase freedom and speed of innovation through decentralized technologies.

We are a diverse team of around 60 people distributed all over the globe. We value radical transparency, striving for excellence and improvement while treating each other with kindness and generosity. If this sounds like you, we’d love to hear from you.

Role

As a Platform Engineer, you must be able to work in an ambiguous environment with an optimistic attitude, that can easily (and happily) wear many hats. You are able to uphold our company’s principles and values while adding to our unique culture. As a member of our Team, you will broadly be responsible for working collaboratively with team members and partners across projects. The right person will be responsible for maintaining, scaling, and monitoring existing infrastructure, including cloud machines, bare-metal servers, and a Kubernetes cluster, to allow Chorus One to provide secure and reliable industry-leading Proof-of-Stake validation services. Leading with intellectual curiosity with a high standard of excellence as well as ensuring best practice across development, testing, and security.

The Platforms Engineers within our Infrastructure team play a pivotal role in laying the foundation for Chorus One’s ongoing growth, thus we are continuously expanding our team and seeking skilled Platforms Engineers to join us.

Job Type: Full-time

Responsibilities

• Maintain, scale and monitor existing infrastructure, including bare metal servers, cloud machines, and a Kubernetes cluster, to allow Chorus One to provide secure and reliable industry-leading Proof-of-Stake validation services.
• Institute monitoring and alerting systems for infrastructure. Enable other team members to attend to and troubleshoot problems as they arise.
• Take all steps required to ensure maximum availability and uptime of maintained blockchain networks. This includes routine and emergent application updates, monitoring of systems, timely response to alerts and on-call phone calls, as well as rapid response to mitigate site outages.
• Develop software related to blockchain data extraction or interchain communication, on an as-needed basis.
• Reason about and improve the security properties of infrastructure. Secure key management, server hardening, and intrusion detection are important themes.

What we are looking for

• Strong Linux skills, including a deep understanding of the kernel and userspace.
• Strong networking skills, including a deep understanding of routing, forwarding, and load-balancing.
• Has prior experience with a range of orchestration and configuration management tools. We use Kubernetes, Ansible, Terraform and Salt.
• Is able to develop tooling, and monitoring solutions where none exist and can debug unreliable software - many of the projects we run are of alpha quality.
• Possesses good knowledge of security as it relates to bare metal and cloud-based infrastructure.
• We are not just looking for someone who can configure an existing cloud solution, but we are looking for someone who can build the infrastructure underlying a cloud.
• We expect candidates to know one programming language in addition to Bash, and we test for this with a coding interview. We don’t expect you to be a seasoned software engineer, but we do expect you to be comfortable writing small programs. Popularly used languages at Chorus One are Python, Golang and Rust.
• Is able to work independently, with a high level of ambiguity and undefined requirements.
• Bachelor’s or advanced degree in Computer Science or a related subject is a plus, but not strictly needed.
• You are able to work in the following time zone: Switzerland ± 6 hours.

Our Offer

• Autonomy and ownership in a friendly and supportive work environment and the opportunity for rapid growth.
• Competitive fixed compensation (USD 100k - 140k) + equity.
• All-expense paid biannually team retreats at various destinations (Coronavirus permitting). Past retreats took place in Egypt, Serbia, Kenya, USA, South Korea, and Dubai.
• Remote, but not alone. We are a strong global collaborative environment.
• Remote working budget (Laptop, co-working space, etc)
• Personal development budget
• Gather experience and build your network in the vibrant crypto ecosystem.
• Learn about state-of-the-art protocols that lay the foundation for an open, transparent, and programmable financial system.

The Institutional Product Group engineers create and maintain a suite of products catering to institutional customers of all sizes from Hedge Funds (Coinbase Prime) to experienced individual traders (Coinbase Advanced Trade) and everything in between. Additional Products include Prime - Custody Only, Prime Web3 Wallet, Commerce and Exchange. Whether the customer needs are trading, staking, governance, custody, web3 operations, or API integrations, Coinbase Institutional has them covered.

At Coinbase, we believe that "onchain" is the new "online" – marking the next evolution in how global business is conducted and value is created. Our Institutional Product Group is a trailblazer in this space, empowering a diverse range of sophisticated clients—from hedge funds to professional traders—with state-of-the-art onchain products and services.

We’re seeking a Senior Full-Stack Engineer to join our small entrepreneurial team focused on building innovative 0-to-1 Onchain Markets products. Operating as a startup within Coinbase, we're combining the agility of a small team with the resources and reach of a global platform. In this role, you’ll contribute to building cutting-edge solutions that span trading, financing, and more, helping to redefine market infrastructure for the institutional world in this new global onchain economy.

What you’ll be doing (ie. job duties): To be completed by all business teams except Eng.

• Drive 0-to-1 product development for new Onchain Markets offerings
• Develop and maintain highly interactive, responsive, and user friendly frontend applications for onchain products
• Design, develop, and optimize smart contracts using Solidity to enable new onchain products and features
• Build and integrate backend systems to power the onchain data needs of Onchain Markets products
• Rapidly prototype new onchain experiences to gain early feedback
• Troubleshoot and debug complex fullstack issues, ensuring performance, stability, reliability, and security.

What we look for in you (ie. job requirements): To be completed by all business teams except Eng.

• 5+ years of full-stack engineering experience shipping production features, including onchain products
• Expert in modern JavaScript/TypeScript, React, and Next.js
• Strong Solidity skills with experience deploying production smart contracts
• Track record building secure, high-performance web applications
• Deep understanding of blockchain fundamentals and DeFi protocols
• Experience with backend development and API design
• Proven ability to balance technical excellence with pragmatic delivery
• Strong collaboration skills with product, design, and engineering teams

Nice to haves:

• Experience building or scaling DeFi protocols
• Contributions to open-source blockchain projects
• Background in trading systems or financial exchanges
• Experience with Golang and cloud infrastructure (AWS)
• Understanding of institutional trading workflows
• Track record in high-growth crypto or fintech environments

Job #: GIFE05US

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

Apply Now:

• Team - The Agent Productivity Tools (APT) team is a vital part of Coinbase’s Enterprise Applications and Architecture org, responsible for building the customer experience platforms that streamlines the customer service and compliance processes with innovative services, tools and applications that improve the efficiency and effectiveness of CX agents. This helps resolve customer issues and compliance KYC processes faster, with greater accuracy, and ultimately this leads to higher customer satisfaction levels and a better overall compliant experience for our customers.
• Role - You will be building applications that will enable Coinbase Customer Agents and other users to increase their productivity, drive automation, and deliver impact at scale through AI/ML-based technologies.

What you’ll be doing

• Build complete user features including front and backend using React, Js frameworks, Golang and cloud technologies
• Lead assessment and implementation of third-party AI/ML tools.
• Deliver cross-functional outcomes to complex problems in collaboration with product, design, security, data or other engineering teams
• Demonstrate a keen awareness of Coinbase’s platform, development practices, and various technical domains and build upon them to efficiently deliver improvements across multiple teams.
• Participate in an environment where innovative ideas are regularly generated, vetted, and transformed into action.
• Foresee potential issues before they arise and adapt their own approach, working within constraints to avoid adverse impact.
• Communicate across the company to technical and non-technical leaders with ease.
• Quickly distill complex technical themes so that an entry level, non-tech team member can understand them.
• Mentor team members in design techniques and best practices in coding, testing, release/deploy process, documentation, metrics/logging and scaling.
• Working with teams and teammates across multiple time zones.

What we look for in you

• You have at least 2 years of experience in software engineering and at least 5 years of experience in developing large scale systems with Golang and cloud technologies and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• Proven experience in integrating AI/ML APIs into web applications.
• Experience with third-party vendor integrations.
• You enjoy and have experience with large-scale, high-traffic platforms and implementing scalable, robust services in the real world.
• You have experience in authoring and contributing to technical architecture and implementing them.
• Experience in AWS, Kubernetes, Terraform, BuildKite or similar.
• Experience in rate limiters, caching, load balancing, circuit breakers, metrics, logging, tracing, debugging etc.
• Experience in event driven architectures (Kafka, MQ etc.), proficiency in either SQL or NoSQL DBs, understanding of concepts like gRPC, GraphQL, ETL.
• Proficiency in Go.

Nice to haves:

• Python, Ruby
• SaaS platform experience
• Applications using OpenAI/ChatGPT

Job ID: P63224

Apply Now:

Who are we? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and 
cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever-
evolving cryptocurrency landscape.FalconX is building the world’s smartest institutional brokerage for digital assets  FalconX is one of the fastest growing startups in FinTech. We are a digital asset brokerage delivering best-in-class pricing and execution capabilities for institutional traders and investors. Our vision is to grow the digital asset ecosystem 1000X with industry-leading prime brokerage solutions.  We are data-driven.  Whether it's a growth or product decision, we believe data can always help us make more precise and informed choices.  We move fast.  Speed of execution is essential for any startup, but we believe this is even more pertinent in our nascent industry.  We value diversity and debate.  We believe the direction of our company is shaped by opposing viewpoints and experiences, and that this diversity helps us learn and maximize our opportunity for success.  FalconX is headquartered in Silicon Valley and has offices in Bangalore and Chicago. Who is on the team?  We are entrepreneurs. More than half of us have experience founding a company. We come from leading institutions including Google, LinkedIn, JUMP, Citadel, Goldman Sachs, Harvard Business School, Carnegie Mellon, IIT + more. We are backed by some of the best investors in the world including Accel Partners, Flybridge Capital, Lightspeed Venture Partners.  Impact  At FalconX, you’ll help make crypto assets a successful asset class. Some of the largest financial institutions from Wall Street to Silicon Valley and around the world will turn to you for the best market prices and insights on the crypto industry. You will become the expert on crypto industry trends and market movements. With your experience, you will shape our company’s trading strategies according to our core values - speed, transparency and trust.  Responsibilities 

Build scalable and high performant customer facing application  Work as a full stack engineer, delivering high quality code for both backend and frontend Own product features end to end  Analyse, design and develop test cases for new features Work collaboratively with engineering, business and operations team 

Requirements 

Interest in Blockchain and Decentralisation  At least 5+ years of full stack engineering experience in Python / Golang with React JS and Javascript / Typescript Work experience across the stack to build, test and ship new user facing products  Familiarity working on SQL databases Comfortable with working in linux environment and shell scripting Ability to move fast and deliver code  Tech stack would be https://stackshare.io/falconx/core 

Bonus Criteria 

Candidates with a strong computer science background. Bachelor's degree in computer science from IIT/NIT or equivalent institutes will be preferred  Experience working in an early stage startups  Willingness to move fast and deliver solutions Notice at Collection and Privacy Policy Applicants located in California and/or applying to a role based in California, please refer to our Notice at Collection and Privacy Policy here.   Inclusivity Statement FalconX is committed to building a diverse, inclusive, equitable, and safe workspace for all people. Our roles are intended for people from all walks of life. We encourage all those interested in applying to our organization to submit an application regardless if you are missing some of the listed background requirements, skills, or experiences! As part of our commitment to inclusivity, FalconX would like to acknowledge that the EEOC survey has limited potential responses that you can select. For legal reasons, FalconX must use this language to align with federal requirements, however, we want to ensure that you are able to provide a response to our own voluntary survey questions about your identity that best aligns with your most true self. FalconX is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, national origin, ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, or any other legally-recognized protected basis under federal, state, or local law. Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on FalconX. Please inform FalconX’s People team at email, if you need assistance with participating in the application process.

Apply Now:

Join Ephemera, build the future of onchain messaging.

We are currently hiring a Staff level Distributed Systems Engineer.

What you’ll be working on:

• Designing, building, and maintaining highly reliable, scalable, and secure distributed systems.

• Engage in open-source communities, representing Ephemera effectively in public forums.

• Contributing to the xmtpd project, the new decentralized backend for the XMTP network

Your experience:

• Minimum of 7-10+ years of professional experience as a software engineer.

• Experience designing, building, and operating distributed, fault-tolerant systems.

• Proficiency in Golang and/or Rust is strongly preferred..

• Prior involvement in open-source projects and public communications.

• Interest or experience in Web3 technologies.

Nice-to-Have’s:

• Experience with streaming or real-time data systems.

• Experience contributing to a Layer 1 or Layer 2 blockchain.

• Knowledge of messaging systems and protocols.

About you:

• You are passionate about decentralized technology and believe in an onchain future.

• You love to win and are fueled by solving hard problems.

• You are self-directed, see opportunities and are inspired by challenges and helping solve them.

• You have a small team mindset and are focused on where you can have the greatest impact.

• You love to learn, are not afraid of changing your opinion or being wrong.

Benefits:

• Generous and competitive compensation package.

• Salary range between $200k-$250k base range (depending on experience + location).

• Remote-first environment with semi-yearly gatherings to connect IRL.

• Fully paid Medical, Dental, Vision insurance.

• Parental Leave.

• IT Equipment and WFH setup.

• Monthly Wellness and Life>

• Personal assistant.

• Unlimited Time Off

Culture:

Ephemera isn’t for those merely exploring or curious about Web3, or those needing daily direction. It’s for the committed—those devoted to decentralized technology and an onchain future, with a championship mindset, ready to win alongside the best.

Our shared belief fuels our success, and our values steer our decisions. Our culture guide is a transparent look into how we operate.

This is a different type of company. Both in how we work and what we work on. We intentionally try to keep our team small and focus on working with the best people in the world. We are looking for people who can show the incredible things they have worked on and have built and worked on similar technology before. Not because we want to limit who can work here, but because to build something as impactful as XMTP, it requires insanely specific skills and knowledge from the team working here.

Apply Now:

About Us

Chorus One is one of the leading operators of infrastructure for Proof-of-Stake networks and decentralized protocols. Tens of thousands of retail customers and institutions are staking billions in assets through our infrastructure helping to secure protocols and earn rewards. Our mission is to increase freedom and speed of innovation through decentralized technologies.

We are a diverse team of 70+ people distributed all over the globe. We value radical transparency, striving for excellence and improvement while treating each other with kindness and generosity. If this sounds like you, we’d love to hear from you.

Position Overview

As a software engineer, you will join our product engineering team to help build our customer-facing offerings. Projects you might work on are our Opus Pool Ethereum staking portal, the Chorus One SDK that can generate staking transactions for many of the networks we support, gathering rewards data, and whatever we need to offer best-in-class solutions for the parties who want to stake with us. You will also work closely with our platforms engineering teams who operate our validator nodes.

Our Tech Stack

The software we develop at Chorus One, both internal and external-facing, is written in various languages, depending on what is most suitable for the project. We have code in Rust, Go, Python, and TypeScript, and we occasionally have to dive into codebases of the blockchains we work with, so we deal with code written in Rust, C++, OCaml, TypeScript, and a host of smart contract languages. Our database of choice is Postgres, and we deploy our applications either directly on top of Ubuntu, or on Kubernetes.

Key Responsibilities

• Design and develop new features, Understand the needs of our customers, identify solutions, discuss with fellow engineers how they should be implemented, and drive the implementation to completion.
• Support and collaborate. Review and discuss engineering designs, review code, help fellow engineers, and mentor them on a technical level.
• Innovation and continuous improvement. Seek to simplify, optimize, and secure our staking services and systems.

Job requirements

What we are looking for:

• 4+ years experience as a software engineer.
• Having worked on a user-facing product before, especially operating and maintaining server-side software in production.
• Deep understanding of at least one compiled statically typed programming language such as Rust, Go, or Kotlin.
• Experience with at least one gradually typed dynamic language, such as Python + Mypy or TypeScript.
• Experience using SQL databases, preferably PostgreSQL.
• Strong communication skills and ownership to drive new features independently.
• Interest in blockchain technology.
• Good understanding of security principles (threat models, cryptographic primitives at a high level, etc.)

Our Offer

• Autonomy and ownership in a friendly and supportive work environment and the opportunity for rapid growth.
• Competitive fixed compensation (USD 100k - 140k) + equity.
• All-expense paid biannually team retreats at various destinations (Coronavirus permitting). Past retreats took place in Egypt, Serbia, Kenya, USA, South Korea, and Dubai.
• Remote, but not alone. We are a strong global collaborative environment.
• Remote working budget (Laptop, co-working space, etc)
• Personal development budget
• Gather experience and build your network in the vibrant crypto ecosystem.
• Learn about state-of-the-art protocols that lay the foundation for an open, transparent, and programmable financial system.

About Codex

We’re a diverse team of experienced researchers and engineers scattered around the world working at the intersection of P2P networks and bleeding-edge Zero Knowledge technology. We’re building the next generation storage engine that attempts to “untie the knot” of incentivized storage. Our goal is to deliver a more advanced decentralized storage protocol that pushes the state of the art of decentralized storage solutions forward.

We’re looking for an experienced P2P Networking Protocol Engineer with hands-on experience designing and implementing state of the art networking protocols and distributed systems.

https://codex.storage/

Key responsibilities

• Design, implement and maintain state of the art p2p protocols and decentralized storage solutions
• Coordinate with the ongoing testing efforts to identify and eliminate instabilities in the existing codebase and bring it to production levels quality
• Implement and design new features as part of roadmap milestones

You ideally will have

• Strong academic or engineering background (PhD-level or equivalent in industry); relevant research experience
• Experience with low level libp2p primitives
• Experience with low level/strongly typed languages (C/C++/Go/Rust or Java/C#)
• Experience with Open Source software
• Keen communicator, eager to share your work in a wide variety of contexts, like internal and public presentations, blog posts and academic papers
• Strong networking (P2P systems) background
• Good debugging skills
• Good at explaining a complicated issue at varying levels of complexity for others to understand
• A strong alignment to our principles

Bonus points if

• Familiarity with the Nim programming language
• Familiarity with zero-knowledge proofs and other ZK-technology
• Familiarity with advanced cryptographic hashing functions

[Don’t worry if you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role. Just explain to us why in your cover letter]

Hiring Process

• Interview with People Ops team
• Interview with Codex team member
• Pair Programming Task
• Interview with Codex Program Lead

Compensation

We are happy to pay in any mix of fiat/crypto.

About us

Flashbots started in 2020 as a research and development organization formed to mitigate the negative externalities and existential risks posed by Maximal Extractable Value (MEV). Since then, we have had an immense impact on the world of crypto through mev-geth, Flashbots Protect, MEV-Boost, MEV-Share, our open research and soon-to-be SUAVE.

Our mission is clear: illuminate, democratize and distribute.

We seek to ensure that the value created on decentralized, public blockchains is transparent and distributed. We do this by conducting cutting-edge research, building mission-critical products, and coordinating a diverse community with competing interests.

Our vibe is irreverent, anarchic, excellent, autonomous. We’re explorers, hackers, builders, thinkers. We are relaxed, composed, and at ease in the world, but beneath our suave exterior, we do not have the time or inclination to be anything but the best.

About the role:

Flashbots is on the hunt for seasoned, self-starter Backend Engineers who thrive in rapidly evolving environments, learn new technologies on the fly, and tackle complex problems with a builder mentality.

Responsibilities:

• Contribute actively to the development of Flashbots’ core products such as our Block Builder, MEV-Share and our future offerings.
• Create and manage comprehensive technical documentation/diagrams for public use, fostering an understanding and accessibility of our products.
• Develop and maintain public API services and user-friendly tools to support the Flashbots ecosystem, including searchers, integration partners, and end-users.
• Implement robust tests to ensure the quality and stability of our offerings.
• Engage positively with our community, addressing their technical issues and fostering a collaborative environment.

Qualifications:

• 5+ years of experience in production systems, skilled in Rust or Go.
• Experience building scalable services, ideally in the Ethereum space
• Ability to contribute effectively in an asynchronous work environment, both as part of a team and working autonomously.
• Adaptable, accountable, and solution-oriented, with a focus on delivering high-impact solutions.
• T-Shaped skills, showcasing both depth of knowledge in a specific area and breadth of knowledge across multiple areas.

Nice-to-haves

• Deep familiarity with the Ethereum ecosystem and MEV supply chain
• Experience working across the Ethereum stack (e.g., working with Ethereum clients like Lighthouse, Prysm, Geth or Reth, smart contract programming, etc.)
• Contributed to open-source projects

Details that matter

• Significantly above market rate equity compensation package
• Unlimited PTO with a high level of freedom and autonomy for your work
• Attractive health coverage package for US employees
• $3000 Yearly budget for your individual learning and development goals
• Work alongside the brightest minds in the crypto space
• Help save the world by ensuring crypto remains decentralized, permissionless and censorship-resistant
• Remote working - work from anywhere in the world
• Paid travel - 2 x team on-site in different parts of the world per year plus periodic travel to events

At Flashbots, we are committed to building a diverse and inclusive team. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, religion, sexual orientation, age, or disability status.

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

Apply Now:

VDEX is seeking a skilled and dedicated GoLang engineer to play an instrumental role in advancing our cutting-edge cryptography and implementing them in real applications.

Responsibilities:

• Build and maintain a Go-based decentralized exchange.
• Manage DEX-Ethereum deposits, which require an understanding of Solidity.
• Understand a complex peer-to-peer cryptographic system.
• Implement secure on-chain verification processes and manage efficient off-chain computations.
• Design, build, and maintain secure, efficient, and scalable blockchain infrastructure.

Requirements:

• Strong proficiency in GoLang and Solidity.
• Knowledge of cryptographic primitives.
• Extensive experience with blockchain technologies, smart contract development, and security.
• Understanding of Zero-Knowledge Proofs, Multi-Party Computations, commitment, and signature schemes.

Offering:

• Competitive salary
• Generous equity

Website

Genies is culture’s avatar technology company empowering developers and artists to create their own interoperable gamified consumer experiences. The company has raised $250 million from investors including Silver Lake, BOND, NEA, and Bob Iger. Initially, Genies were adopted by thousands of Hollywood icons including Justin Bieber and Rihanna through partnerships with Universal Music Group and Warner Music Group. Today, the company is also delivering avatars to the masses through experiences built with its Developer Kit and artist crowdsourced platform, The Workshop. These experiences all integrate together to form one avatar social network, Genies Party. Genies is looking for a Lead Backend Engineer to join our Developer Platform Team and drive the development and growth of our backend services powering the developer platform and tools, core mobile experiences, and the AI infrastructure for our products. In this role, you will collaborate closely with other leaders across engineering, product and design, to define the scope and drive the execution of the Developer Platform. The Developer Platform is at the heart of Genies’ mission to build an interoperable Avatar network, and the products we build form the foundations on which internal and external developers build their avatar-based experiences and products. Seated in either our SF Bay Area office (San Mateo) or Los Angeles based HQ, and reporting to the Director of Engineering, our ideal candidate has extensive experience with languages like Golang, Python, Java or C++. They are great leaders with the ability to influence their peers and mentor other team members. At the same time they enjoy hands-on coding, designing and working with APIs for both internal and external consumption, and thrive in solving really fun and challenging technical problems. Genies will deliver on creating an interoperable avatar network. Are you up for helping us make it happen? Join us in shaping the future of avatar technology! What You'll Be Doing:

Design and develop scalable, high-performance backend services that power both mobile and web applications, ensuring reliability and scalability. Build with creativity and innovation while having opportunities to experiment with cutting-edge technologies and solutions applied everywhere from data storage to APIs to user facing experiences and games Build and operate a high quality infrastructure and service ecosystem, ensuring high availability, security, and performance Collaborate with the broader engineering team to help plan the company's long-term technology roadmap and define the future of our systems Support efforts to advance useful LLM and ML systems for end-users while gaining new knowledge from our researchers Lead efforts to scale our infrastructure horizontally and vertically to accommodate the growing demand for our avatar experiences, ensuring robustness and reliability even under increased load Demonstrate adaptability by taking on additional responsibilities as needed, contributing to the company's success and growth

What You Should Have:

Must have completed a Bachelor's degree in Computer Science or a related field (Master's degree is a plus) 7+ years of professional experience Experience in NoSQL database design and development Experience in developing, designing and working with APIs, distributed databases and caching systems Experience with Amazon Web Services or Google Cloud Platform Proficiency in an object-oriented language such as Python, Golang, Java or C++   Robust exploratory/experimental skills Self-starter, analytical, creative, highly motivated with a visionary spirit Strong skills in terms of identifying and articulating goals and risks to management Team player with strong influencing skills

How Genies will support you Genies is a well-funded, growing start-up that cares deeply about each of our employees' growth and success. Our roles and their responsibilities are created with a breadth of scope that introduces each employee to exciting new challenges and opportunities that a growing start-up encounters. The actual base pay is dependent upon a number of factors, including: professional background, training, transferable skills, work experience, education, location, business and product needs, and market demand. The base pay range is subject to change and may be modified in the future. Full-time employees may also be eligible for equity compensation, in addition to a robust health, wellness, and benefits package.  Starting Salary Range: $200,000.00 to $250,000 USD Here's why you'll love working at Genies:

You'll work with a team that you’ll be able to learn from and grow with, including support for your own professional development You'll be at the helm of your own career, shaping it with your own innovative contributions to a nascent team and product with flexible hours and a work from home policy You'll enjoy the culture and perks of a startup, with the stability of being well funded  Comprehensive health insurance for you and your family (Anthem + Kaiser Options Available), Dental and Vision Insurance Competitive salaries and 401K program for all full time employees  Flexible paid time off, sick time, and paid company holidays, in addition to paid parental leave, bereavement leave, and jury duty leave for full-time employees Health & wellness support through programs such as monthly wellness reimbursement  Working in a brand new, bright, open-environment and fun office space - there’s even a slide!  Choice of MacBook or intel based laptop

Genies is an equal opportunity employer committed to promoting an inclusive work environment free of discrimination and harassment. We value diversity, inclusion, and aim to provide a sense of belonging for everyone.#LI-Hybrid

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What are we all about?

We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.

Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more.

Today, we are a 350+ strong team working remotely across 66+ countries.

About

Starknet is the fastest-growing network in terms of new developers joining the network. Nethermind builds many developer-facing tools that need to work seamlessly in this fast-paced blockchain. This ecosystem needs contributors with a quality mindset, capable of applying their craftsmanship and systematic creativity to improve its components. Your software engineering experience and ability to rally developers around you could mean the difference between a flawless network upgrade and a community forking event. Do you have what it takes?

As a Blockchain Data Engineer, you will be responsible for extracting on-chain data from various PoS networks. You will be the reference within the company to provide reliable data necessary to perform multiple analyzes and to produce reporting and invoicing.

Responsibilities:

• Run a scalable, efficient blockchain indexed data platform
• Extract, Transform and Load data from blockchain RPCs
• Assist with data analysis queries
• Design database schema that is performant, scalable, and maintainable
• Interact with the product teams to provide data and build the applications they are requesting
• Interact with field experts and answer internal/external questions related to data extraction
• Build cloud infrastructure to support data engineering efforts.

You Have:

• Experience/strong interest in blockchain
• Proficient with Python and at least one of the following: JavaScript/TypeScript, Golang, or Rust.
• Strong understanding of distributed systems, Restful APIs and hands-on experience with JSON-RPC endpoints
• Experience with writing infrastructure as code for cloud deployments and microservices for task automation.
• Proven success in communicating with users, other technical teams, and senior management to collect requirements, and describe data modeling decisions and data engineering strategies
• Comfort with writing & optimizing SQL queries

Nice to have:

• Experience working with data-pipeline engines (Airflow, Dagster)
• Experience working with big data query engines (Apache Spark, Trino, Presto)
• Experience building reliable infrastructure on the Cloud (AWS, preferred, GCP, Azure) or willing to do so.
• Experience in fault-tolerant infrastructure & real-time system monitoring
• A genuine interest in the functioning of the networks you are working with
• General knowledge of how PoS consensus mechanisms work
• Experience with Terraform or infrastructure as a code

Perks and benefits:

• Fully remote
• Flexible working hours
• Plus equity

Keep up to date on what we are working on by following us on our social channels:

• Discord
• LinkedIn
• Twitter

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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.

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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

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About Us 

Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-standard platform for providing access to real-world data, offchain computation, and secure cross-chain interoperability across any blockchain. Chainlink Labs helps power verifiable applications for banking, DeFi, global trade, and gaming by collaborating with some of the world’s largest financial institutions, notably Swift, DTCC, and ANZ. Chainlink Labs also works with top Web3 teams, including Aave, Compound, GMX, Maker, and Synthetix. Chainlink Labs was ranked in Newsweek’s 100 Most Loved Workplaces 2023 in both the United States and United Kingdom.

The Engineering Team

At Chainlink Labs, our engineering team pushes the scale and capabilities of decentralized applications across the industry. The Chainlink Network holds >70% market share in the oracle space, solving real-world problems by enabling smart contracts to securely interact with off-chain data/computation.

We value talented and driven craftsmen who work collaboratively to tackle complex challenges, deliver product impact, and grow as builders. Join us and shape the future of blockchain technology and decentralized finance. 

Chainlink Labs seeks to power smart contracts on all blockchain ecosystems. We believe in a multi-blockchain universe, where users are able to leverage the strengths of different blockchains for their particular needs.

As a software engineer on the Blockchain Integrations team, you will own the integrations of upcoming blockchains into the Chainlink platform, working directly and building relations with the founding engineers while gaining expertise in each new innovative ecosystem. You will be the driving force behind building this critical infrastructure for cross-chain connectivity while working with a globally distributed team. You will report to the engineering lead on the team.

Your Impact:

• Own the end to end integration of Chainlink products including CCIP and Data Streams to new cutting edge blockchains to enable exponential growth of the network

• Lead viability research to assess compatibility and coordinate integration through chain-specific node development, token bridging, deployments, monitoring, tooling, and testing

• Work collaboratively with industry leaders, developers, users, and the web 3 community

• Work closely with node operators to connect their Chainlink nodes to new blockchains

• Support components and service layers to sustainability scale and support integrated blockchains

• Collaborate cross functionally to improve the efficiency and efficacy of the integration process 

Requirements:

• 5-8+ years of experience working in software development

• Excitement for blockchain, web3, and similar decentralized technologies

• Professional engineering experience working in a collaborative, product-driven environment

• Experience owning the communication of project progress, dependencies, and risk mitigation directly with stakeholders and partners

• Proficiency in Computer Science fundamentals 

• Proactive, creative, and resourceful when tackling ambiguous technical challenges

• Comfort in a remote role as a part of a distributed team located across multiple time zones

Desired Qualifications:

• Experience with Golang

• Familiarity with: Rust, TypeScript, Solidity, Postgres, Terraform, AWS

• Experience in blockchain and other Web 3.0 technologies, as a web3 developer and/or as a backend service developer

• Experience in designing and building distributed systems

• Experience contributing to the open source community

Our Stack:

Golang, TypeScript, AWS

#LI-DA1

All roles with Chainlink Labs are global and remote-based. Unless otherwise stated, we ask that you try to overlap some working hours with Eastern Standard Time (EST).

Commitment to Equal Opportunity

Chainlink Labs is an equal opportunity employer. All qualified applicants will receive equal consideration for employment in compliance with applicable laws, regulations, or ordinances. If you need assistance or accommodation due to a disability or special need when applying for a role or in our recruitment process, please contact us via this form.

Global Data Privacy Notice for Job Candidates and Applicants

Information collected and processed as part of your Chainlink Labs Careers profile, and any job applications you choose to submit is subject to our Privacy Policy. By submitting your application, you are agreeing to our use and processing of your data as required.

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We are hiring for one of our ecosystems projects, they are one of the leading SocialFi companies with a strong presence globally.   In this role, you will:

Manage the architecture design and technical solutions of large-scale systems, ensuring optimal performance, concurrency, and availability. Manage and lead the technical team to solve complex technical challenges and facilitate efficient communication and collaboration. Maintain system stability and ensure it operates with high availability and supports high concurrency. Actively engage in agile development processes to ensure timely delivery of projects with exceptional quality.

  You might thrive in this role if you have:

5+ years of experience in relevant industry experience or related fields. A Bachelor’s degree or higher in Computer Science or a related field, with over 3 years of development experience and a clean, efficient coding >

LI-REMOTE

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