We are looking for a resilient, detail-oriented
Full Stack Developer to join our Technical Support Engineering team. This role focuses on actively developing, supporting, and evolving a mission-critical
ASP.NET WebForms platform. You will work hands-on in a large legacy codebase, delivering bug fixes, performance improvements, and new featureswhile helping document and guide its future modernization.
This is a high-impact role for someone who enjoys deep technical problem-solving and taking ownership of complex systems.
What You'll Do
- Develop, maintain, and support a large-scale ASP.NET WebForms application
- Troubleshoot and resolve complex production issues using logs, debugging, and root-cause analysis
- Write and optimize advanced SQL queries, stored procedures, and views
- Build and maintain simple .NET APIs and background jobs
- Collaborate with QA and Customer Success to reproduce issues and explain technical causes
- Document legacy logic and contribute to ongoing system improvements
Required
What You Bring
- 3+ years of hands-on experience developing with ASP.NET WebForms
- 4+ years of experience with C#/VB.NET and .NET Framework (4.8+) or .NET 8
- 4+ years of advanced SQL development, including performance tuning and production support
- Strong front-end fundamentals: HTML, CSS, JavaScript, jQuery
- Experience with Hangfire, background processing, and email templating
- Strong troubleshooting skills and a patient, methodical problem-solving approach
- Ability to clearly explain technical issues to non-technical stakeholders
- A mindset oriented toward quality, maintainability, and gradual modernization
Nice to Have
- React or Next.js experience
- Azure DevOps and CI/CD pipelines
- Cloud exposure (especially Azure)