Software Developer (C# / Blazor / JavaScript / SQL / MAUI) Location: Cheltenham (Hybrid) Type: Permanent Reports To: CTO Sponsorship: Not available Salary: £50,000-£55,000 A well-established operational services organisation is seeking an experienced Software Developer to enhance and maintain its bespoke business-critical software platform. This is an opportunity to work on a core in-house system that drives efficiency and scalability, contributing to a fast-paced and collaborative technology team. This role is Hybrid with an expectation of around 2 x a month and occasional travel (expensed) to client sites. Why Join? This is a high-impact role where your code supports real-world operations every day. You'll work in a supportive, hybrid working environment with a stable, forward-thinking business that values collaboration, autonomy, and innovation. The Role You’ll play a central role in the ongoing development of a tailored software solution that supports daily operations. Working across the full stack, you’ll be responsible for everything from database design to front-end interfaces and systems integration. You’ll also be closely involved in cross-team collaboration, ensuring robust delivery, testing, and handover to the wider business. Key Responsibilities Develop, maintain, and evolve internal management software using C# (Blazor, WinForms), JavaScript, and MAUI. Design and manage SQL Server database architecture and queries. Build and consume REST APIs, working with JSON for system interoperability. Integrate third-party systems to enhance functionality and data flow. Translate functional requirements into scalable, maintainable technical solutions. Collaborate with data teams for reporting and analytics using tools like Microsoft Fabric. Use Microsoft DevOps for version control, task management, and release processes. Support testing, UAT, and deployment activities in coordination with implementation teams. Produce clear documentation and provide technical handovers to the support team. What They're Looking For Essential: Proven commercial experience as a Mid-level Developer Proven experience with C#, Microsoft SQL Server, and front-end frameworks. Comfortable working independently with minimal supervision. Experience with Blazor whilst not required would be a bonus To Apply: If you're ready to take on a technically diverse role with real influence over systems architecture and development direction, we’d like to hear from you.