Senior Full Stack Engineer - .NET/React, FinServ, London

Source Technology Limited in London, United Kingdom, is seeking a Senior Full Stack Developer to build high-performance, secure digital products for Financial Services. You will work across backend services and modern web front ends, influencing architecture, delivery, and engineering standards.

You will design and implement scalable services with C#/.NET and REST APIs, build React interfaces, ensure security, and contribute to CI/CD and cloud deployments while mentoring peers.