Senior Full-Stack Engineer — TS, Node, NestJS

Avallo is hiring a Senior Software Engineer in Greater London to lead implementation across a modern, shared stack. This hands-on role requires owning technical decisions, writing production code, and delivering scalable systems across multiple PE portfolio products.

You will design APIs and backend services, build web apps and dashboards, and integrate Stripe/Auth0 while maintaining high engineering standards in a fast-moving environment.