Lead C# .NET Developer – Finance/Trading, Newcastle

Company: Client Server
Apply for the Lead C# .NET Developer – Finance/Trading, Newcastle
Location: Newcastle upon Tyne
Job Description:

Client Server is seeking a Lead Software Developer in Newcastle upon Tyne to lead backend development for finance/trading environments, while remaining hands-on with architecture. You will design core APIs and microservices, mentor engineers and drive technical direction.

You will oversee secure server environments, work with stakeholders to shape product roadmaps, conduct code reviews, and help the team remove blockers to deliver high-quality software.

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Posted: September 9th, 2026