Lead C# Backend Architect – Fintech Scale-Up, Newcastle

Client Server Limited is seeking a Lead C# Developer / Backend Software Engineer (C# .Net) in Newcastle on-site. You will lead the design and implementation of core applications, APIs and microservices while mentoring the team and guiding architectural decisions.

This senior role requires strong leadership, a deep understanding of SDLC, and hands-on practice with modern C# .Net Core; Python and other OO languages are a plus.