Description
9fin is hiring a Senior Backend Engineer to design and build backend services, APIs, data-processing systems, and web application tools for its debt-market platform. The role involves leading systems design, proof of concepts, code reviews, mentoring, and early research while collaborating with Product, Clients, and cross-functional teams. The technology stack centers on Python, FastAPI, PostgreSQL, AWS Lambda, Docker, and serverless infrastructure, with strong emphasis on data flow, API design, SQL, testing, and code quality.

