Full-Stack .NET Engineer – Design, Build & Own (London onsite)

Company: Harnham
Apply for the Full-Stack .NET Engineer – Design, Build & Own (London onsite)
Location: London
Job Description:

Harnham is seeking a Full-Stack Software Developer to join our London team to build and enhance high-performance C#/.NET applications. You will work on greenfield projects, real-time data systems, and complex engineering challenges in a fast-paced, data-driven environment.

You will own projects from design to delivery, shape system architecture, optimize performance, and collaborate with cross-functional engineers across multiple concurrent initiatives. 5 days a week in the office.

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Posted: September 21st, 2026