We’re looking for an experienced Senior Full Stack Software Engineer to join a growing engineering team within an established financial services organisation.This is a hands-on development role where you’ll work across the full technology stack, building and enhancing secure, scalable applications used within a business-critical financial environment.You’ll have the opportunity to influence technical decisions, contribute to architecture and engineering standards, and work closely with other developers, product teams and stakeholders to deliver high-quality software.Key ResponsibilitiesDesign, develop and maintain high-quality applications using C# and .NET.Build modern, responsive user interfaces using React and TypeScript.Develop and integrate RESTful APIs and backend services.Work with Azure to build, deploy and support cloud-based applications.Contribute to technical design and architectural decisions.Write clean, maintainable and well-tested code.Contribute to CI/CD pipelines and modern software delivery practices.Technology StackC#.NET / .NET CoreRESTful APIsEntity Framework CoreReactMicrosoft AzureSQL ServerEntity Framework CoreExperience within financial services, fintech, payments, trading or other regulated environments would be advantageous, particularly where you've worked on systems requiring high levels of security, reliability and performance.Apply now to find out more!Location:Newcastle upon TyneTyne and WearNewcastle upon TyneNE12 8BXSalary:85000 - 95000Sector:Full Stack Developer Type:PermanentPosted:10/12/2026
Senior Full Stack Developer in Newcastle upon Tyne employer: Ronald James
Join a dynamic and innovative team as a Lead Back-end Engineer in a fast-scaling SaaS business, where your expertise will directly influence our technical direction. We foster a collaborative work culture that prioritises employee growth through continuous learning opportunities and mentorship, all while offering the flexibility of remote work. Enjoy competitive benefits and the chance to make a meaningful impact in a supportive environment that values your contributions.
