We''re working with a fast-growing, award-winning business to find a talented Mid-Level Full Stack Developer (.Net / C#) to join their expanding engineering team. This is a brilliant opportunity for a developer who wants genuine ownership, high standards, and the chance to help scale a product already making a real difference for businesses across the UK.Location: Durham / Sunderland area. Salary: £45,000 to £50,000 plus bonus and an extensive benefits package. Working arrangement: hybrid, a mix of home and office working. Contract type: permanent.What you''ll be doingDesigning, building and maintaining in-house software products across the full stack.Writing clean, well-tested code using recognised patterns including SOLID principles and TDDCollaborating within an Agile team using Scrum and Kanban, contributing to delivery rituals and end-to-end processesConducting root cause analysis on defects and owning resolution through to productionHelping shape engineering standards and contributing ideas to a team that genuinely values continuous improvementWhat you need to bringHands-on experience with .NET / .NET Framework and C#Experience with Blazor and React / JavaScript for front-end developmentConfidence deploying to Microsoft Azure, including containerisation with Kubernetes Solid working knowledge of Entity Framework and T-SQLA strong understanding of secure, scalable software designA team-first mindset with high standards for quality and craftDesirable: experience using ..... full job details .....