Salary: £50,000 - 60,000 per year Requirements: I have proven experience in Fullstack Development with strong capabilities in backend (.NET, C#) and frontend (ReactJS). I am proficient in cloud platforms, preferably Azure. I possess skills in designing and consuming REST/GraphQL APIs. I have a strong understanding of data modeling and database technologies (SQL, NoSQL, ADX, or similar). I demonstrate experience with DevOps pipelines, CI/CD, and automated testing. I am knowledgeable in secure coding practices, OAuth2 authentication, and role-based access control. I have excellent analytical and problem-solving skills, with the ability to operate independently. I am a confident communicator able to engage effectively with both technical and non-technical stakeholders. A degree in Computer Science or equivalent practical experience is desirable. Familiarity with React Native, Terraform, or IoT technologies (MQTT, Modbus TCP/IP, Azure IoT Hub) is advantageous. Responsibilities: I will lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs). I will architect and implement customer portal features, including dashboards, mapping, access control, and IoT integrations. I will develop and maintain RESTful and GraphQL APIs for internal systems and third-party services. I will drive the adoption of DevOps practices, including CI/CD pipelines, observability, and automated deployments. I will mentor junior developers through code reviews, guidance, and coaching. I will contribute to architectural discussions, technology roadmaps, and development best practices. I will collaborate with cross-functional stakeholders to ensure alignment between software solutions and business needs. I will maintain accurate documentation and support continuous improvement across the engineering function. Technologies: Architect Azure Backend C# CI/CD Cloud DevOps Frontend Fullstack GraphQL IoT Support MQTT NoSQL REST React React Native SQL TCP/IP Terraform Web ASP.NET More: We are a well-established engineering group located in Chandlers Ford, offering a salary between £50,000 and £60,000, along with bonuses and benefits. This is a permanent position for a senior Fullstack Developer who will play a key role in designing, building, and maintaining scalable, secure software solutions that support our operational and customer platforms. If you're an experienced Fullstack Developer looking to contribute to a growing technology function within our respected engineering group, we invite you to apply now or reach out for more details. last updated 13 week of 2026