Full Stack Engineer

You will design, build, and operate full-stack features spanning backend services that interact with on-chain protocols and frontend interfaces. You will implement reliable indexing and processing pipelines, integrate with DeFi protocols, and contribute to React-based UIs. You will scope, ship, and maintain production services with a focus on reliability and correctness for financial flows.

Responsibilities

• Design and implement backend services in Python that interface with on-chain protocols, indexers, and third-party APIs
• Own the integration layer between systems and DeFi protocols including vault interactions, liquidity routing, and cross-chain operations
• Build and maintain on-chain data indexing and processing pipelines that power product features
• Architect and build features from database schema to API layer across prime brokerage and yield platforms
• Contribute to frontend features in React and JavaScript when needed
• Drive technical decisions on system architecture, API design, and data modeling
• Instrument, monitor, and optimize services for reliability at scale

Requirements

• 5–10 years of professional software engineering experience owning and shipping full-stack products
• Strong proficiency in Python with working knowledge of JavaScript
• Hands-on experience building and deploying Web3 applications such as DeFi protocols, dApps, or blockchain infrastructure
• Comfortable working in React codebases and contributing to frontend features
• Experience designing and operating backend systems: REST, GraphQL, microservices, message queues, relational and NoSQL databases
• Comfort with blockchain tooling such as Web3.js, Ethers.js, Viem, Solidity, smart contract ABIs, and on-chain data indexing
• Strong opinions on code quality, testing, and system design with experience building maintainable systems
• Bias toward action and ownership; able to move fast while maintaining correctness

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• 401(k) plan
• Unlimited PTO
• Hybrid work (East Coast time zone preferred)
• Multiple team offsites and retreats per year
• Token budget for AI tools