Lead Backend Engineer (FinTech) – Onsite Newcastle

Company: Client Server Limited
Apply for the Lead Backend Engineer (FinTech) – Onsite Newcastle
Location: Sunderland
Job Description:

Client Server Limited is seeking a Lead Backend Engineer to design and implement APIs and microservices, and lead backend teams in Newcastle. The role involves collaborating with clients, shaping product roadmaps, and ensuring secure, scalable server environments.

You will work across languages such as C#, .NET, Python, and TypeScript, with exposure to cloud platforms and CI/CD. The position is onsite in Newcastle with opportunities for career growth and exciting FinTech projects.

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Posted: September 30th, 2026