$120K - 160K a year
Maintain and enhance legacy ASP.NET web applications, troubleshoot issues, implement updates, and collaborate with business users for solutions.
10+ years C# .NET experience, strong legacy ASP.NET skills, SQL Server proficiency, ability to work with legacy codebases, and IIS deployment experience.
Title: Senior .NET Developer Description: STG is a fast-growing Digital Transformation services company providing Fortune 500 companies with Digital Transformation, Mobility, Analytics and Cloud Integration services in both information technology and engineering product lines. STG has a 98% repeat business rate from existing clients and have achieved industry awards and recognition for our services. Crain’s Detroit Business named STG to Michigan’s Fastest Growing Companies list in both 2020 and 2019, Top IT Services Company’s List in 2020, 2019, 2018, and Top Minority Business Enterprise List in 2020, 2019, and 2018. STG puts company CULTURE at the forefront of every business decision and employees are EMPOWERED and MEASURED for RESULTS. Both TEAMWORK and INDIVIDUAL Performance is recognized and rewarded. This is a full-time position that includes responsibilities of Senior .NET Developer The right person for this position will have high energy, a positive attitude, and high attention to detail, and an unwavering commitment to teamwork. Responsibilities • Maintain, support, and enhance existing ASP.NET 2.0/3.0 web applications. • Troubleshoot and resolve application issues, ensuring uptime and reliability of the system. • Implement minor updates, bug fixes, and performance improvements while adhering to legacy architecture. • Collaborate with business users to understand issues and implement effective solutions. • Provide ongoing technical support and documentation for the system. Skills Required: • At least 10 years of solid experience in C# .net • Strong experience with ASP.NET 2.0 and/or 3.0 and related frameworks. • Proficiency in classic .NET Framework development (C#, VB.NET a plus). • Solid understanding of SQL Server, stored procedures, and database integration. • Ability to read, work with, and improve legacy codebases. • Experience with IIS configuration and deployment on Windows servers. • Strong debugging and problem-solving skills. • Comfortable working without modern frameworks, cloud platforms, or containerization. • Preferred Skills Skills Preferred: • Ability to understand Biztalk • Familiarity with classic ASP, ADO.NET, or Web Forms. • Previous experience maintaining mission-critical legacy applications. • Strong attention to detail with a pragmatic approach to problem-solving Resume Submittal Instructions: Interested/qualified candidates should email their word formatted resumes to Ms. Sharmli Somaskandan at sharmli.somaskandan@stgit.com and /or contact at 248.712.6709. In the subject line of the email please include: First and Last Name–.NET(MI).
This job posting was last updated on 9/5/2025