> Markdown version of [/jobs/ext/4495692-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/4495692-senior-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior.Net Developer - **Company:** Ronald james - **Location:** Newcastle upon Tyne, UK - **Experience:** Expert - **Salary:** £60,000.0 - £65,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Cloud Computing, Databases, Object-Oriented Software Development, Systems Development Life Cycle, Software Systems, Backend, Git, Restful APIs - **Published:** November 2, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3045134856-2 ## About the Role Have:Cloud experience (Azure or AWS)CI/CD exposureMentoring or leadership experienceApply Today! Location:Newcastle upon Tyne ## Description We're looking for a Senior .Net Developer to help design, build, and maintain high-quality software solutions. You'll be involved across the full development lifecycle, from planning and architecture through to deployment and ongoing maintenance. This role gives you the chance to work on challenging projects, make key technical decisions, and collaborate closely with engineers, product, and QA teams to deliver scalable and reliable systems.Key Responsibilities:Develop and maintain applications using .NET and C#Build and support APIs and backend servicesContribute to technical design and architecture discussionsWrite clean, maintainable, and well-tested codeReview code and support best practices across the teamCollaborate with engineers, product, and QA teamsSkills & Experience:Strong experience with .NET and C#Experience building RESTful APIsGood understanding of object-oriented programmingExperience working with databases and SQLFamiliarity with Git and agile developmentNice to