Senior .Net Developer

Company: Ronald James
Apply for the Senior .Net Developer
Location: Newcastle upon Tyne
Job Description:

Overview

In this Senior .Net Developer role, you design, build, and maintain high-quality software across the full development lifecycle. You will shape architecture, implement backend services, and ensure scalable, reliable systems. You collaborate closely with engineers, product, and QA to deliver robust RESTful APIs and maintainable code. This position offers impact through key technical decisions and contributing to a high-performing team. You will work in Newcastle, shaping solutions that meet business needs and quality standards.

Responsibilities

  • Develop and maintain .NET/C# applications
  • Build and support RESTful APIs and backend services
  • Contribute to technical design and architecture discussions
  • Write clean, maintainable, well-tested code
  • Review code and promote best practices
  • Collaborate with engineers, product, and QA teams

Key requirements

  • Strong experience with .NET and C#
  • Experience building RESTful APIs
  • Good understanding of object-oriented programming
  • Experience with databases and SQL
  • Familiarity with Git and agile development
  • team collaboration
  • problem solving
  • communication
  • NET
  • C#
  • RESTful APIs

Posted: September 14th, 2026