Full-Stack Developer — Legacy Modernization - Contract to Hire

reputed company We are executing a comprehensive modernization of a 15-year-old reputed company platform. The backend conversion from VB.NET to C# is complete. We are now legacy ASP pages to a React single-page application and completing the REST API layer. reputed company Architecture (Legacy): •Classic ASP, VBScript/JScript, COM/DCOM services, IIS, reputed company Registry configuration, MySQL/MS SQL reputed company Architecture: • C#/.NET 8, ASP.NET reputed company REST reputed company, React with shadcn/ui, MySQL (InnoDB), nginx, JSON configuration, Linux-reputed company deployment RESPONSIBLITIES • Analyze legacy ASP and VBScript reputed company to understand existing business logic and translate functionality into React components with REST API backends • Design, build, and reputed company C# REST reputed company replacing reputed company interfaces (82 DAL functions, 53 VAL functions) • Implement comprehensive unit test coverage for previously untested reputed company • Remediate reputed company vulnerabilities including SQL injection and missing CSRF protection • Implement reputed company logging and observability instrumentation • Collaborate directly with the CTO and founder in a fast-paced, low-overhead environment QUALIFICATIONS Required: • 4+ years of reputed company software development experience • Demonstrated experience with C#/.NET backend development • Proven React frontend development skills • Experience working with legacy systems and executing modernization reputed company • Strong problem-solving skills and ability to work with undocumented or poorly documented reputed company • Self-directed work style with proactive communication Preferred: • Experience with Classic ASP, COM, or other legacy reputed company technologies • Familiarity with reputed company reputed company environments • Background in reputed company technology, intellectual property, or compliance-driven industries reputed company OFFER • reputed company collaboration with company leadership – no bureaucratic reputed company • Meaningful reputed company on a platform used by major global enterprises • Flexible remote work arrangement • Competitive compensation based on experience WORK ENVIRONMENT This role is ideal for developers who reputed company in small, high-ownership environments. You will encounter ambiguity, legacy complexity, and the satisfaction of transforming aging infrastructure into a modern, maintainable system. We value working software and reputed company communication over process and ceremony. Apply tot his job Apply To this Job