Salary: £45,000 - 50,000 per year Requirements: Hands-on experience with .NET / .NET Framework and C# Experience with Blazor and React / JavaScript for front-end development Confidence deploying to Microsoft Azure, including containerisation with Kubernetes Solid working knowledge of Entity Framework and T-SQL A strong understanding of secure, scalable software design A team-first mindset with high standards for quality and craft Desirable: experience using AI-assisted development tools in a pragmatic, quality-conscious way Responsibilities: Design, build, and maintain in-house software products across the full stack Write clean, well-tested code using recognised patterns including SOLID principles and TDD Collaborate within an Agile team using Scrum and Kanban, contributing to delivery rituals and end-to-end processes Conduct root cause analysis on defects and own resolution through to production Help shape engineering standards and contribute ideas to continuous improvement Technologies: .NET Framework AI Azure Blazor C# JavaScript Kanban Kubernetes React SQL TDD ASP.NET Cloud More: We are a fast-growing, award-winning business seeking a talented Mid-Level Full Stack Developer to join our expanding engineering team. This is a permanent hybrid role based in the Durham / Sunderland area, with a mix of home and office working. We offer a salary of £45,000 to £50,000 plus bonus and an extensive benefits package. You will join a forward-thinking, tech-led engineering team at a pivotal moment as we scale our core product beyond MVP, with a culture built around authenticity, innovation, and genuine ownership, where good ideas are heard and acted on. We are moving quickly on this opportunity and are looking for someone who wants their work to genuinely matter. last updated 24 week of 2026