Full Stack DeFi Engineer
Framework Ventures
PennyWorks is a startup founded by seasoned finance and technology professionals. We believe in the power of blockchain technology to improve people’s financial lives and are aggressively building an automated digital asset bookkeeping service. We’re looking for a full‑stack DeFi engineer, someone that has an understanding of DeFi, and can help us cater to the different protocols. You’ll have the opportunity to learn about all the data and services that power blockchain analytics, complex DeFi applications, and international accounting and tax considerations. We’re fully remote and have a fully flexible schedule. Get stuff done however you want. This is an individual contributor role with opportunity to grow into leadership roles as we scale. You will report to the CTO and build out our core infrastructure. The basic architecture is already set up; we need help building out and expanding our coverage of blockchains and various protocols. You will also have significant input on how the product will evolve. But please, leave your ego at the door (we have no doors, so you’ll have to be creative about it). To have worked for a DeFi start‑up or DeFi protocol Have at least 3‑5 years of development experience in Python, contributing to mission‑critical production systems. Familiarity with FastAPI and SQLAlchemy is a plus. Have strong coding standards and familiarity with operating in an Unix environment. Experience designing backend REST APIs. Experience building and supporting complex, scalable, distributed, event‑driven, microservices‑based applications with third‑party service integrations. Experience with relational database schema design, transactions, isolation levels. Working experience with Postgres is a plus. DB admin experience is a double plus. Optional Experience Experience with Google Cloud infrastructure Experience setting up and supporting Kubernetes clusters is a big plus DevOps, networking, Linux shell scripting Infrastructure‑as‑code – automated infrastructure management We’re excited if you… Are a “show, don’t tell” kind of person and are able to continuously improve your craft via measurable analytical feedback. Prefer saying “let’s try it out!” instead of “it’s been done, and it doesn’t work”. Plan ahead and stay on top of things, but don’t get flustered if it doesn’t go as planned (predicting the future is hard, we tried it). Are curious, love to learn, and love to share your knowledge. Must have demonstrated interest in crypto, although no professional experience in the area is required. Must be able to, and enjoy, working in a fast‑paced environment with frequent interruptions, changing priorities, and context‑switching. Paid Time Off (Vacation, Sick & Public Holidays) Training & Development Work From Home Stock Option Plan Paid Time Off #J-18808-Ljbffr Framework Ventures
- ...who is building the all-in-one DeFi application unifying spot,... ...speed, AI-driven guidance, and full self-custody, they are on a mission... ...and looking for exceptional engineering talent to join at a pivotal... ...based anywhere in the world) Full-Stack Engineer who will take...SuggestedRemote job
- ...leading financial technology firm in New York is seeking a Full-Stack Software Engineer to join a newly formed product pod. This role focuses on developing... ...applications. The company operates remotely and is dedicated to innovation in DeFi economics. #J-18808-Ljbffr deCircleSuggestedRemote job
- Framework Ventures is seeking a full-stack DeFi engineer to develop and enhance their digital asset bookkeeping service. Candidates should have 3-5 years of Python development experience, with familiarity in REST API design and database management. This remote role offers...SuggestedRemote job
- Framework Ventures is seeking a Full Stack Software Engineer to join their team in the United States. You will develop high-quality software that merges cutting-edge research with market needs. The ideal candidate has strong experience in TypeScript/JavaScript and Rust...SuggestedRemote job
$120k - $200k
...Full Stack Engineer (Web3) Job Category: Investment Requisition Number: FULLS001037 Posted: September 12, 2025 Full-Time Hybrid... ...tools such as wagmi, viem, and ethers.js ~ Understanding of DeFi, token standards (ERC-20, ERC-721, ERC-1155), and on-chain transactions...SuggestedFull timeContract workLocal area- A cutting-edge technology firm is seeking a Senior Frontend Engineer to join its Perps / Orderbook squad. You will build high-performance DeFi interfaces connecting users to decentralized perpetual futures exchanges. The ideal candidate has over 6 years of frontend experience...Remote workFlexible hours
$209.09k - $232.33k
A leading DeFi company in the United States seeks a dedicated frontend engineer to build the next generation of financial products. You'll manage impactful projects and ensure a consistent, high-quality user experience across trading interfaces and analytics pages. The...- A leading financial technology company is seeking a DeFi Backend Engineer to enhance its DeFi infrastructure. You will collaborate with a Quantitative Researcher to manage yield-generating portfolios, design algorithms, and automate onchain interactions. Ideal candidates...
- ...leading decentralized finance organization seeks a Senior Backend Engineer to drive the development of their decentralized trading... ...significant experience in web3 technology, particularly within the DeFi space. The company offers a flexible work environment, including...Remote jobFlexible hours
- ...for a crypto-native Quality Assurance Engineer to take full ownership of testing and validating our... ...What you’ll do Review and interpret DeFi protocol documentation and Solidity contracts... ..., plans, and reports Our tech stack: TypeScript - for protocol integration...Contract workFor contractorsWork at officeRemote workFlexible hours
$300k
...Job Description Job Description Staff Full Stack Engineer Location: New York On- site | Full-time Compensation: Competitive... ...and most active token launchpads in the decentralized finance (DeFi) ecosystem. The systems involved are engineered for low latency...Full timeImmediate start- ...compliance advantages of blockchain tokenization. As a staff full stack engineer at Superstate, you will help lead our team in building well... ..., security and usability ~ Familiarity with the current DeFi ecosystem ~ Exceptional judgment, strategic thinking and...Flexible hours
$300k
...Full Stack Engineer Baton Corporation is the development company that builds and operates the entire technology stack behind pump.fun, the... ...enable real-time user interactions Familiar with crypto, DeFi, or blockchain technologies (or eager to dive in) A problem...Immediate start- ...Senior Staff Full Stack Engineer Baton Corporation is the development company that builds and operates the entire technology stack behind... ...without collapsing under complexity Familiar with crypto, DeFi, or blockchain systems - especially real-time interactions, indexing...Immediate start
- ...Liquid, and Cash enable users to earn yield in a variety of DeFi strategies, and spend their assets in the real world with... ...Stake. Position overview: We're looking for a senior full stack software engineer to own end to end delivery of features relating to our core...
$160k - $210k
...assets. Responsibilities Design and build full-stack systems for our AI financial agent.... ...environments. Familiarity with prompt engineering, tool use orchestration (MCP), and AI agent... ...contracts, blockchain protocols, and DeFi systems is a plus. Our Perks Paid Time...Work at officeRemote work- ...UPchieve is seeking a remote full-stack software engineer to join our product and engineering team. Your work will be pivotal in providing free tutoring to millions of low-income students across the U.S. You will own projects from start to finish, mentor other engineers...Remote work
- ...Job Description Job Description Career Renew is recruiting for one of its clients a Full Stack Engineer - Crypto - this is an onsite role in New York. We are a team of elite builders moving fast and redefining what's possible in the fintech and crypto space. As...
- ...intelligent UX. Our mission is to abstract away the complexity of DeFi and make onchain investing accessible to everyone. Since... ...blockchain technology. Role Overview We are seeking a Staff Full Stack Engineer to play a critical role in developing Glider’s core product....Home office
- ...Full Stack Engineer New York Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin suscipit turpis ac quam consectetur, vitae rutrum enim luctus. Morbi ornare laoreet nibh, non accumsan dui lobortis in. Aenean vitae dignissim dolor. Vivamus ac dictum enim...
- Staff Full Stack Engineer Location: New York On-site | Full-time We are the development powerhouse behind the world’s largest memecoin launchpad... ...-time user interactions. Crypto Fluency: Familiarity with DeFi or blockchain technologies (or a documented obsession and the...Full timeImmediate start
- ...Job Description Job Description Benefits: ~401(k) Software Engineer (Java/Full-Stack) Location: Fort Lee, NJ (Hybrid - 3 days/week in-office) Interview Mode: In person Interview Core Responsibilities Create, develop, and sustain high-performance...Work at office3 days per week
- ...fast into new verticals including investment banking, hedge funds, and research firms. Role Description As one of our first engineering hires, you'll have the unique opportunity to: Ship quickly Design and build new modes of working with computers Work on...10 hours per week
$9 per hour
...Job Description Job Description Founding Product Engineer (Client Search) | AI + B2B SaaS | NYC (In-Person) We're partnering with... ...was designed for you. What You'll Do Build and ship full-stack product features used by real customers (React / TypeScript frontend...Immediate start$202k - $223k
...Asana is seeking a full-stack developer in New York City to develop features that delight millions of users. You will work with a collaborative team, engaging in the entire product development process from design to deployment. The ideal candidate has over 5 years of...- ...Job Description - add details here Seeking a motivated Senior Full Stack Engineer to join our Growth Engineering Tools team - Basic Qualifications React/Material UI knowledge with recent work experienceTypeScript knowledgeNext.js (ideally) experience; Express....
- Framework Ventures is seeking an AI Web3 Backend Engineer proficient in backend engineering, DeFi protocols, and agentic architectures. This role involves architecting the Traia.io AI Agent Marketplace, maintaining multi-agent workflows, and integrating advanced protocols...Remote jobContract work
- A blockchain technology company in New York is seeking a Senior Full Stack Engineer to build core backend services and developer-facing APIs. In this role, you will ensure a high-quality developer experience while shaping how developers use our solutions. Ideal candidates...Flexible hours
- ...Full Stack Engineer - Crypto Career Renew is recruiting for one of its clients a Full Stack Engineer - Crypto - this is an onsite role in New York. We are a team of elite builders moving fast and redefining what's possible in the fintech and crypto space. As a high...
- A dynamic technology company is seeking a Full-Stack Developer to work remotely. The role involves developing and maintaining both front-end and back-end components, ensuring seamless integration, and collaborating with cross-functional teams. Candidates should have proven...Remote job
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