Senior Backend Engineer – AI-Driven Money Systems

Letly Ltd. in London seeks a senior backend engineer to own production systems that handle money and assets, built on a NestJS/TypeScript stack with Python AI services.

You will design service boundaries, ensure safe live migrations, and ship features with emphasis on reliability, observability, and rapid iteration.

Join a small, engineering‑driven team that values clear boundaries, trunk‑based CI/CD, and hands‑on ownership from day one.