Want to join a modern, ambitious tech‑driven business where you can own your projects, influence future architecture, and work with a cutting‑edge tech stack? If you're a Full Stack .NET Developer passionate about building high‑quality software and want real career progression, this role is for you! This is a hybrid working model where the expectation is to come in 2-3 times per week to the Stockton office. Why join? This is your chance to join a local innovative technology company undergoing exciting modernisation and cloud transformation. You'll work on impactful products used by thousands of customers and contribute directly to new features, system improvements, and platform migration initiatives. You'll benefit from a talented supportive team that values innovation and autonomy who you can in turn learn from and leverage your own skills. They're a flexible employer so whether it's perhaps the school run, a regular exercise class or other commitments - they'll work together with you to make it work. The team is still growing and there are plans to add headcount further into 2026 as part of the wider growth strategy. The role Work closely with senior engineering leadership and experienced developers who will mentor and support your growth. Receive coaching, guidance and regular reviews to develop your skills as a mid‑level engineer. Build high‑quality, scalable applications using modern frameworks and development tools. Translate user stories into functional features while collaborating with Product and QA teams. Maintain, optimise and debug existing platforms; contribute to code reviews and CI/CD deployments. Support modernisation efforts, including cloud‑first architecture, and promote best practices and clean code principles. Technical Requirements - To be a good fit for this role you should have a few years commercial experience in C#, .NET SQL server Experience with RESTful APIs, SOAP APIs, GraphQL and other types of APIs. Good design/architectural patterns Understanding of Unit Testing Javascript and any related framework Bonus points if you have Created cloud based solutions CI/CD processes Mobile application development using MAUINaturally technical experience is important as it is for any software development role you will not be hired in isolation of your tech skills. Drive, ambition and a good attitude are qualities that hold value. Working benefits Salary up to £44,000 Annual pay reviews / increases 27 days Holidays plus Bank Holidays Discounts on some utility bills Flexible working hours Health plan Free parking Above industry standard sick pay cover Interview process / Application process You must be eligible to work in the UK, sponsorship is not offered. 2 stage interview, 1 initial 30 min teams call with the Lead Developer and if successful followed by a face to face where you'll meet the CTO and Head of Talent in the office for around 1.5 hours. If you would like to know anything more about this role or even just want to hear what other .NET Software Developer positions I have that may also be a good match for you then give me a shout on / catch me on LinkedIn " Jessica Blackburn