.NET Engineer, Software Engineer

Company: Sanderson Recruitment
Apply for the .NET Engineer, Software Engineer
Location: London
Job Description:

Overview

In this Mid Level .NET Developer role, you will design and build .NET applications and APIs within a collaborative team focused on scalable backend services. You’ll work with Claude Code to boost productivity and code quality, while supporting CI/CD pipelines and testing across the development lifecycle. The role offers remote work with occasional office visits, contributing to secure, maintainable software that powers key business solutions. This is a hands-on position for someone who enjoys problem-solving, technical collaboration, and delivering reliable backend systems.

Responsibilities

  • Design and develop .NET applications and APIs
  • Build scalable, secure and maintainable backend services
  • Develop and maintain automated unit, integration and end-to-end tests
  • Collaborate with frontend developers to deliver integrated solutions
  • Write clean, well-structured and maintainable code
  • Use Claude Code to improve development productivity and code quality
  • Support CI/CD Pipelines and deployment processes

Key requirements

  • Experience of .NET and ASP.NET Core
  • Experience of designing and building APIs
  • Experience of Claude Code
  • Testing knowledge
  • Azure background
  • Strong understanding of CI/CD pipelines
  • Excellent problem solving and communication skills
  • problem solving
  • communication
  • collaboration
  • .NET
  • ASP.NET Core
  • API design

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Posted: September 30th, 2026