Backend Engineer (TypeScript) — Banking API & Scale

Swan is looking for a Software Engineer to join our Banking Experience team in Paris. The role focuses on payments and end-customer apps, with a reactive architecture and a regulated environment where security and resilience are core values.

You will work with NodeJS, TypeScript, GraphQL, PostgreSQL, Docker, Kubernetes and AWS to deliver reliable, scalable solutions. You will design with product teams, improve performance under growing load, and ensure architecture rules and automated tests are