> Markdown version of [/jobs/ext/1913071-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/1913071-senior-full-stack-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 Full Stack Developer - **Company:** 4M Recruitment - **Location:** Northampton, UK (Remote available) - **Experience:** Expert - **Salary:** £60,000.0 - £70,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, .NET Framework, Agile Methodology, Computing Platforms, C Sharp (Programming Language), Code Review, Relational Databases, PostgreSQL, Software Architecture, Software Engineering, TypeScript, Web Applications, ReactJS, Backend, Information Technology, Code Testing, Atlassian Tools, Restful APIs - **Published:** August 4, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2908234970-2 ## About the Role * Strong commercial experience developing with C# and .NET. * Experience building modern web applications with React and TypeScript. * Experience designing and consuming RESTful APIs. * Good knowledge of relational databases, ideally PostgreSQL. * A solid understanding of software engineering principles, testing and maintainable code design. * Experience working within Agile development environments. * A degree in Computer Science (or a related discipline), or equivalent commercial experience. This is an opportunity to work on innovative software that has a tangible impact on large-scale operational environments. ## Description This is an exciting opportunity to play a key role in the development of a next-generation software platform, working with modern technologies including .NET, React, TypeScript and PostgreSQL. You'll help shape technical direction, contribute to architectural decisions, and deliver high-quality software that solves complex real-world challenges. Working alongside experienced Software Engineers, Architects, Project Managers and Subject Matter Experts, you'll have the opportunity to make a genuine impact while continuing to develop your own technical expertise. What You'll Be Doing * Design and develop modern web applications using C#, .NET, React and TypeScript. * Build scalable backend services and RESTful APIs using PostgreSQL. * Contribute to software architecture, technical design and engineering best practices. * Write clean, maintainable and well-tested code. * Participate in code reviews and mentor other developers where appropriate. * Collaborate with cross-functional teams to deliver high-quality customer-focused solutions. * Drive continuous improvement across development processes, tooling and platforms. * Work within Agile development practices using tools such as Jira and Confluence. You'll be a passionate software engineer with strong commercial experience and a desire to build high-quality solutions using modern technologies. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## Related Articles - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)