Senior Software Developer (Desktop Applications — C#, .NET & C++, WinForms and/or WPF)

Job Description Contract Renewable Remote Full-Time Great software doesn't just run in the background — it keeps critical operations moving. At BISTEC Global, our engineers support and enhance a suite of desktop applications for a global client, handling everything from operational planning to scheduling. We're looking for a senior developer who's as comfortable in the code as they are with the customers who depend on it. WHAT WE'RE LOOKING FOR 5+ years of professional software development experience. Strong experience with C# and .NET, and C++ development and maintenance. Experience with WinForms and/or WPF, and SQL databases (ideally SQLite). Skilled in automated testing, source control, CI/CD, and release management. Excellent communication and customer-facing skills, with strong troubleshooting ability. APIs, legacy/Fortran exposure, or experience in complex operational domains are valued bonuses. WHAT YOU'LL DO Build — enhance and maintain a suite of C#/.NET and C++ desktop applications for a global client Support — investigate and resolve issues in business-critical, live software systems Engage — work directly with customers to gather requirements and translate operational needs into software solutions Balance — manage multiple priorities across support, maintenance, and new development