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# C# Developer .Net Core - FinTech

- **Company:** Client Server
- **Location:** Newcastle upon Tyne, UK
- **Experience:** Expert
- **Salary:** £90,000.0 - £110,000.0
- **Contract:** Permanent contract
- **Skills:** Distributed Systems, Python (Programming Language), Software Construction, .NET Core
- **Published:** August 17, 2026
- **Apply:** https://www.client-server.com//job/senior-c-developer-net-core-fintech-7/apply

## About the Role

As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform using the latest versions of C# .Net to produce high quality code. You'll take ownership of technical projects, working across the full development lifecycle to understand business needs., * You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level

 * You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems
 * You have expertise with modern C# .Net Core, Python skills would also be of benefit
 * You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle
 * You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms
 * You're excited to join a start-up in a role that you can shape and influence



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