Senior Backend Engineer builds and ships experiments for monetization, personalization, and host experiences on Clubhouse, evolves backend systems with a platform mindset, and collaborates cross-functionally. Requires 4-5 years experience in Python/Java and databases like PostgreSQL/DynamoDB.
Designs and implements production-grade smart contracts for Uniswap Protocol, the leading decentralized trading protocol on Ethereum. Requires 4+ years Solidity experience, deep EVM knowledge, and mainnet deployment expertise.
Builds and owns platform infrastructure for data orchestration, feature computation, strategy deployment, and production trading operations at a quantitative hedge fund. Requires 5+ years in backend/data pipelines with strong debugging skills and CS degree.
Builds and scales shared product platform systems and primitives powering Replit Agent and core experiences for millions of users. Requires 5+ years experience with web stacks, platform systems, and strong product judgment.
Senior Backend Engineer owns core systems for healthcare platform, including subscription billing, clinical workflows, pharmacy integrations, and AI agentic architectures. Requires 5-7+ years experience with data modeling, infrastructure ownership, and collaborative building in high-stakes environments.
Build and own scalable backend platform systems powering merchant financial products, including money movement infrastructure and product-agnostic tools. Collaborate cross-functionally to launch products, enhance merchant experience, and ensure high reliability. Requires 5+ years backend/platform experience and strong fundamentals.