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Bitcoin Depot is seeking a Senior Software Engineer - Mobile to help develop new functionality and maintain the current Bitcoin Depot Apps and the backend services supporting them. Bitcoin Depot is the largest Bitcoin ATM Network in the world offering users the ability to buy and sell Bitcoin at thousands of BTM and BDCheckout locations. We are proud to be an Atlanta Journal-Constitution Top Work Place for 2021 and 2022, the inc 5000, and placing on the ACG Georgia Fast 40 list for two consecutive years. We currently trade on the NASDAQ under the ticker symbol BTM.  Responsibilities Maintain and further develop new features on Bitcoin Depot Mobile App. Cooperate and collaborate with Bitcoin Depot development team, product, and marketing team in developing a best-in-class mobile app. 

Work closely with our product team to launch new features Work hand in hand with our design team on modern user interfaces and experiences Develop thoroughly tested code and conduct quality assurance on all new code alongside our QA team Build dynamic, responsive, low latency, and real-time user interfaces Collaborate effectively with other technology teams and architects to solve complex problems spanning their respective areas Establish key metrics to indicate success or failure after new product rollouts Work in a team as well as independently to deliver on aggressive schedules and goals

Technical Qualifications: 

5+ years experience as a full-stack software engineer

Required experience in Typescript w/ React on the frontend, and Node on the backend Preferred experience with Typescript w/ React Native on mobile devices

Proven ability to build and maintain React applications in Typescript

React Native familiarity required, experience preferred

Proven ability to build and maintain node.js backend services in Typescript Experience integrating internal and third-party APIs. Experience working with relational databases and SQL using modern Object-relational mapping frameworks Familiarity with XCode, Gradle, ADB and configuring the Android SDK Familiarity with debugging iOS and Android build errors and dependency conflicts. Familiarity with code signing and deploying apps to the Apple App Store and Google Play Store. Familiarity with state management libraries such as Redux. Familiarity with React component lifecycle. Work with modern tools including Slack, GitHub, Google Docs, etc.

Benefits:

401K Matching Health benefits offered with a company contribution towards premiums Paid wellness membership Equity  Paid time off & holidays Annual in-person team building events Virtual team building events Remote first environment

Bitcoin Depot provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

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Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.

Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.

At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.

We are looking for a Software Engineer (Platform) to join our team and help build and support high-load systems. Your main responsibility will be to create scalable and fault-tolerant solutions that ensure the platform's stability under heavy loads.

Responsibilities:

• Develop and maintain high-load platform solutions.
• Ensure the scalability and fault tolerance of services.
• Optimize system performance to handle large amounts of data and users.
• Collaborate with cross-functional teams to deliver the best platform engineering solutions.
• Integrate with monitoring and alerting systems for timely detection and resolution of issues.
• Participate in the design and implementation of new features.

Requirements:

• 5+ years of experience as a Software Engineer.
• Understanding of distributed systems principles.
• Proficiency in one or more programming languages (Go, Java, C++) and desire to write on Python or Kotlin.
• Solid understanding of databases (SQL, NoSQL), query optimization, and handling large datasets.
• Experience with monitoring, logging and distributed tracing tools.

Nice to Have:

• Experience with microservices architecture.
• Experience with containerization and orchestration tools (Kubernetes, Docker).
• Familiarity with DevOps practices and experience implementing them.

Why it is a fantastic opportunity:

• Our business is growing at an exponential scale.
• Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
• Be based remotely.
• Participation in the performance review and bonus programme.
• Compensation for medical expenses.
• Provision of necessary equipment.
• Annual vacation of 20 working days plus 10 paid days off.
• 14 days of paid sick leave to support your health and recovery when needed.
• Access to internal English courses for continuous learning and improvement in language skills.

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About CoW Protocol

CoW DAO is on a mission to protect Ethereum users from the dangers of DeFi. It does this by supporting the development of CoW Protocol, CoW Swap, MEV Blocker, and CoW AMM, and by funding values-aligned projects through the CoW Grants Program.

CoW Protocol is the second-largest DEX aggregator by monthly volume and the first-largest intents-based exchange. MEV Blocker is currently involved in ~4% of all Ethereum transactions, making it the category leader. CoW AMM is the only live AMM that protects LPs from LVR (loss-versus rebalancing).

As a member of CoW DAO’s core team, you will have the opportunity to shape these essential products, and contribute to the Ethereum ecosystem more broadly.

About the role

• Location: We are a fully remote team, and although we hire globally, there is a preference for this role to be based in Europe or remote +/- 5 hours CEST time
• Position: Full-time contractor

At CoW Protocol, we have many opportunities to work with data each and every day.

We are looking for a Data Engineer to support us in extracting relevant data from the Ethereum blockchain. In this role, your primary responsibilities will be creating and maintaining data pipelines, building out our data infrastructure, and supporting other teams in their data needs The ideal candidate is passionate about working with the data and creating impact from the ground up in a fast-paced environment

What you’ll do

• Partner with different stakeholders within the company to understand and address their data needs
• Create, maintain, and optimize data pipelines and queries and facilitate easy consumption of data results. This includes designing and implementing scalable data storage and processing solutions, setting up monitoring and alerting systems to detect issues early, and ensuring data quality and integrity
• Build the infrastructure required for performant extraction, transformation, and loading of data from a wide variety of data sources
• End-to-end ownership of all engineering aspects of the solution. Deploy inclusive data quality checks, tests, and code review processes to ensure the high quality and correctness of data
• Ensure that the company’s data handling processes are secure and compliant with relevant regulations. This includes implementing appropriate access controls, encryption, and other security measures to protect sensitive data
• Connect with the Ethereum community, follow trends, and stay up to date about new analytical tools that help extract relevant data from the blockchain

Who you are

• Strong technical background with a degree in Computer Science, Mathematics and/or Engineering
• Experience in designing, implementing, deploying, and maintaining efficient data architectures
• Proficiency in Python and/or other modern programming language development experience
• Proficiency in querying databases and data modeling, in particular SQL and relational databases experience
• Experience in working with blockchain data from 3rd party providers (including blockchain APIs): Dune Analytics, Etherescan, Coingeko, etc
• Knowledge of cloud computing platforms like Amazon Web Services (AWS), Google Cloud Platform (GCP)
• You are obsessed with numbers and a strong believer in data-driven decision-making, able to analyze and interpret complex data sets and draw meaningful insights from them
• Self-motivated and proactive team player, approach problems creatively and find effective solutions, able to multi-task and also work independently
• Passionate for engineering best practices such as code reviews, testing, continuous integration, and delivery
• Passionate about crypto and blockchain technology, a strong believer in its potential to transform industry

What we can offer you

• Flexible work environment: Join our hub in Lisbon or work remotely
• Token plan: Have a stake in our mission and shape the future of CoW DAO
• Periodic gatherings: Enjoy opportunities to connect with the rest of the team through regular trips
• Conference allocation: Stay up-to-date with ecosystem advancements using our conference budget
• Learning budget: Use our learning budget to support your higher ambitions
• Hardware budget: Take advantage of a hardware budget to acquire the necessary equipment
• Make an impact: You are joining a startup where you can make a huge difference. Your work matters! -Flat hierarchies mean fewer processes and bureaucracy - see more of your ideas come to life!
• Flexible work and vacation times: Prioritize work-life balance through our robust, flexible work policy and vacation allowance
• Growth: If you’re someone who loves taking the initiative and getting things done, CoW offers lots of opportunities for your individual growth

Culture

Life within the CoW Protocol is an incredible adventure! We take pride in our collaborative approach, embracing autonomy and fostering a culture of big thinking and continuous growth. We value impact, ownership, simplicity, and team spirit. Plus, we’re all about feedback, coming together, and enjoying the journey along the way!

At CoW Protocol, we strive to create a space where everyone feels included and empowered. We believe that our products and services benefit from our diverse backgrounds and experiences. All qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability

Description

Arrakis aims to disrupt the current market-making industry by providing the infrastructure to enable every project in the world that wants to launch a token to benefit from non-custodial, trust-less, and automated on-chain market-making strategies. We believe in a world where every organisation, from a small startup to a large enterprise, will be tokenized and traded on-chain. For this world, Arrakis is building the tools to create the necessary liquidity to enable this token economy to rival and out-compete the traditional financial industry.

As one of our Backend Developers within market making, you will be further contributing to the cutting edge development of Arrakis, working with a very experienced and high performing team to create the future of DeFi.

What you will achieve:

• Creation of new on-chain trading strategies
• Monitoring, tuning and improving market making performance across chains.
• Develop backend infrastructure for our market making operations
• Develop, refine and implement strategies and infrastructure for algorithmic liquidity provisioning for the major tokens of the industry

Requirements

• Strong experience building and developing high frequency, ultra-low-latency applications
• 3+ years of experience with C++ / Rust
• Good understanding of the financial market, order books, market making, arbitrage and/or markets microstructure
• A bachelor’s degree in computer science, maths, physics, or similar field
• Experience working with SQL databases
• Experience with Google Cloud / AWS
• Experience working with containers such as Docker / Kubernetes
• Awareness of security principles for critical finance applications, both on and off-chain.

Nice to have:

• Previous automated market making experience and experience with Uniswap
• Experience building your own trading bot
• CEX / DEX arbitrage experience
• Experience dealing with low level networking advantageous (TCP/IP, UDP, networking in the cloud, packet decoding, latency)
• Passionate about contributing / researching cutting edge DeFi technologies.
• Ability to know/understand smart contract code

Benefits

Join an amazing team of industry veterans focused on revolutionising web3 market making, collaborating with major projects like MakerDAO, Uniswap, Aave, Lido, operating fully remotely with members spanning Zug, Paris, New York, Berlin, London supported by world-class investors including Uniswap Labs, Robot Ventures, Accel, Longhash, and more.

What we offer:

• Competitive salary + performance-based compensation
• SPICE token package
• Work remotely or with the Founders in person, in Switzerland
• Chance to travel the world to go to exciting events, connecting with key industry players
• Join amazing in-person offsites all over the world

Wallet on Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.

Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.

At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.

We are looking for a talented and motivated Internal Tools Developer to join our team. The primary task is to create and maintain internal business applications using the Retool platform. The ideal candidate should have programming skills for Retool, be proficient in SQL, and effectively utilize JavaScript capabilities in their development work.

Responsibilities:

• Develop and maintain internal applications on the Retool platform.
• Create and optimize SQL queries in PostgreSQL.
• Write JavaScript scripts to add logic and interact with Retool components.
• Integrate Retool with external APIs and systems.
• Collaborate with teams to understand their requirements and translate them into functional tools.
• Support and enhance existing tools and applications.

Requirements:

• Experience working with the Retool platform.
• Ability to build and optimize complex SQL queries.
• Proficiency in pure JavaScript.
• Understanding of UX/UI design principles.
• Ability to work independently and as part of a team.
• Attention to detail and commitment to high-quality work.
• Excellent communication skills and problem-solving abilities.

Why it is a fantastic opportunity:

• Our business is growing at an exponential scale.
• Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
• Be based remotely.
• Participation in the performance review and bonus programme.
• Compensation for medical expenses.
• Provision of necessary equipment.
• Annual vacation of 20 working days plus 10 paid days off.
• 14 days of paid sick leave to support your health and recovery when needed.
• Access to internal English courses for continuous learning and improvement in language skills.

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We are seeking a skilled and experienced Data Engineer. This is a high impact role with the ability to contribute meaningfully to the development and management of our data engineering platform. This position requires strong technical capabilities and a proven ability to collaborate effectively with quantitative researchers, facilitating seamless cooperation to process, analyze, and manage a large and diverse corpus of datasets that enable our quantitative investment process.

Key Responsibilities:

• Work closely with quantitative researchers to understand their data requirements, provide technical solutions, and integrate data engineering processes effectively with quantitative strategies
• Design, develop, and optimize robust data pipelines, enabling ETL processes that support quantitative research, analysis, alpha forecasting, and execution
• Implement rigorous data quality assurance measures to ensure the accuracy, reliability, and consistency of data inputs and outputs
• Evaluate, select, and manage the appropriate data engineering tools, technologies, and infrastructure, with a focus on scalability and automation
• Collaborate with compliance and risk management teams to ensure data privacy, security, and regulatory compliance standards are adhered to
• Effectively communicate complex technical concepts to non-technical stakeholders, enabling them to understand the value and impact of specific data engineering initiatives

Skillset and Qualifications:

• 3+ years experience in data engineering. Previous experience at a quantitative hedge fund is highly desirable.
• Master's or Ph.D. in Computer Science, Engineering, Data Science, or a related field
• Proficiency in programming languages such as Python and C++, along with experience in big data technologies. Strong knowledge of SQL and relational databases.
• Demonstrated expertise in designing and optimizing data pipelines, data modeling, ETL processes, data warehousing, and data governance
• Proven ability to collaborate effectively with quantitative researchers and other stakeholders, translating their requirements into technical solutions
• Strong analytical and problem-solving skills, capable of analyzing complex datasets, identifying patterns, and extracting meaningful insights
• Thrive in a fast-paced and dynamic environment, adaptable to changing priorities and emerging technologies
• Strong verbal and written communication skills
• Ability to travel periodically between our offices in London and NYC

Are you keen to work in a well-resourced startup environment, where your ideas, experience, and drive to find creative solutions makes a difference? We’d like to hear from you.

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