Salary: £65,000 - 70,000 per year Requirements: We are looking for someone with proven experience in application modernization and migration projects. You should have a strong background in microservice architecture and design patterns, alongside hands-on expertise in C#, .NET, SQL, and Web APIs. Cloud experience is preferred in Azure, but AWS is also considered. Familiarity with front-end technologies, ideally React, is beneficial, and you should be able to understand and guide front-end work within the overall architecture. We value evidence of delivering complex technical solutions and influencing design decisions, along with excellent communication and leadership skills to inspire and guide our team. Responsibilities: In this hands-on technical role, you will drive the migration of legacy systems to modern, cloud-based solutions. You will define and implement a microservice architecture using a code-first approach and apply strong architectural principles and design patterns to develop robust solutions. Collaborating with a cross-functional team, including React developers, will be essential for ensuring seamless integration between front-end and back-end systems. You will engage directly with C#, .NET, SQL, Web APIs, and React for complex feature development, build credibility through your technical expertise, and lead the team in advancing designs. Additionally, youll work on features that require deep integration with multiple third-party applications. Technologies: AWS Azure C# Cloud React SQL Web ASP.NET DevOps More: As part of our interview process, you will have an introductory call with the hiring manager to review your CV, discuss the role, and answer any questions. This will be followed by a take-home technical task and a face-to-face interview at our Newcastle office. Joining us means being part of a major transformation project with an excellent benefits package, including an attractive pension scheme. You’ll work with modern technologies and cloud platforms, enjoy hybrid working with flexibility, and have the opportunity to influence our architecture and technical direction. If you are interested, we encourage you to apply now. last updated 6 week of 2026