Salary: £40,000 - 70,000 per year Requirements: I require at least 12 months of commercial experience in .NET development. Solid experience with API development, both consuming and writing, is essential. Proficiency in C#, .NET frameworks, and SQL databases is a must. Familiarity with front-end technologies like JavaScript, HTML, and CSS, along with a willingness to contribute to the frontend as needed, is important. Knowledge of Object-Oriented Programming (OOP) principles is expected. I am looking for someone with a proactive attitude focused on problem-solving and adaptability. Responsibilities: I will expect you to design, develop, and manage software applications using .NET and C#. You will engage in both backend and frontend development, ensuring smooth collaboration between the two. Developing, consuming, and integrating APIs to enhance system functionality will be vital. Collaborating with the development team to implement new features and fix issues will be part of your duties. Staying up to date with emerging technologies and integrating them into development where applicable is important. I hope you will be flexible and willing to assist across the full stack, not limiting yourself to a specific area. Participating in team discussions, providing input on project directions and solutions, will be encouraged. You will work closely with clients to ensure successful system operations and address any concerns. Technologies: API Backend C# CSS Frontend JavaScript OOP SQL ASP.NET Fullstack More: We are seeking a versatile Full Stack Developer with a passion for API development and a desire to contribute across both backend and frontend tasks. This is your chance to join a collaborative and supportive team within our established Software House, which has been providing cutting-edge solutions in the telecom and energy sectors for over 21 years. As part of our expansion, we are looking to onboard a Full Stack Developer focused on API work—both consuming and writing—to join our talented development team. last updated 14 week of 2026