Full Stack Developer (ASP.NET Web Forms)

Job Description

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 features = while helping document and guide its future modernization. 

What You’ll Do 

• Application Development & Maintenance: Develop, maintain, and enhance a large‑scale ASP.NET WebForms application, ensuring stability, performance, and long‑term reliability across the full stack. 
• Background Processing & Automation: Design, develop, and support .NET console applications used for background processing, automation tasks, and system‑level workflows. 
• Production Support & Troubleshooting: Troubleshoot and resolve complex production issues through log analysis, debugging, and thorough root‑cause investigation. 
• Database Development & Optimization: Write and optimize advanced SQL queries, stored procedures, and views that support critical functionality and improve database performance. 
• API Development & Integration: Build and maintain simple .NET APIs and background jobs that enable system integrations and automated internal processes. 
• Cross‑Team Collaboration: Collaborate with QA and Customer Success to reproduce issues, communicate technical findings, and ensure smooth deployment of fixes and enhancements. 
• Documentation & Continuous Improvement: Document legacy logic, clarify system behavior, and contribute to ongoing improvements that increase maintainability and reduce technical debt. 

Skills You’ll Need 

Required 

• ASP.NET WebForms Experience: 3+ years of hands‑on experience developing and supporting applications built with ASP.NET WebForms. 
• .NET Framework Expertise: 3+ years of experience working with C#/VB.NET and the .NET Framework, including versions 4.6.1, 4.7.2, and 4.8+. 
• Console Application Development: Experienced in creating and maintaining .NET console applications used for automation, background processing, and internal tooling. 
• Advanced SQL Development: 4+ years of advanced SQL experience, including writing complex queries, performance tuning, and supporting production environments. 
• Front‑End Skills: Strong foundation in HTML, CSS, JavaScript, and jQuery with the ability to build and troubleshoot WebForms front‑end components. 
• Troubleshooting & Problem‑Solving: Demonstrates strong debugging skills with a patient, methodical approach to identifying and resolving issues. 
• Stakeholder Communication: Able to clearly explain technical concepts, constraints, and solutions to non‑technical team members and stakeholders. 
• Quality & Modernization Mindset: Committed to writing maintainable code, improving system reliability, and contributing to gradual modernization initiatives. 

Nice to Have 

• Modern Front‑End Frameworks: Experience with React or Next.js. 
• DevOps & Automation: Familiarity with Azure DevOps and CI/CD pipelines. 
• Cloud Technologies: Exposure to cloud platforms, especially Azure. 
• Legacy Modernization: Experience modernizing older .NET / WebForms systems. 
• Application Logging: Knowledge of logging frameworks and Windows‑based .NET applications. 
• Background Processing: Experience with Hangfire, background jobs, and email templating. 
• Modern .NET: Exposure to .NET Core / .NET 6+ development. 

Are you interested in this position?

Apply by clicking on the “Apply Now” button below!

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