Salary: £46,000 - 86,000 per year Requirements: Strong background in C# .NET development using WinForms and Web Forms Frontend experience with React / React-Native Backend skills in Node.JS Mobile development knowledge using Objective C or Swift Strong UX / UI design skills SQL development experience Experience working in a Unix/Linux based environment (Preferred) Knowledge of automation testing tools and frameworks (Preferred) Some DevOps exposure Responsibilities: Design and create new products and software systems Collaborate with the development team to expand our software offerings Utilize C# .NET to enhance and maintain existing applications Implement frontend solutions using React / React-Native Develop backend functionalities with Node.JS Ensure strong UX / UI design in all projects Write and optimize SQL queries Work in a Unix/Linux based environment Technologies: Backend C# DevOps Frontend Linux Mobile React SQL Swift Unix Web UX UI Design ASP.NET NodeJS More: We are a leading IT and telecom business in the UK, with a well-established client base and a history of rapid growth over the last four years. Our company has 25 years of specialized industry knowledge in the telecoms and managed services arena. We are excited to expand our development team and offer a competitive salary package, including a bonus scheme, private medical care, and a robust learning and development program, which supports relevant industry certifications. Our Chesterfield location operates in a hybrid model, offering flexibility to our team. last updated 5 week of 2026