
Senior Full Stack .NET Developer
- Boston, MA
- $65.00-75.00 per hour
- Contract
- Full-time
- Design, develop, and maintain full-stack .NET applications using C#, ASP.NET Web Forms, and SQL Server
- Write clean, scalable, and efficient code for both front-end and back-end components
- Perform unit testing and ensure code is released with minimal bugs
- Collaborate with cross-functional teams to define, design, and ship new features
- Troubleshoot, debug, and optimize existing applications for performance and scalability
- Provide technical documentation and support for developed applications
- Ensure compliance with accessibility (ADA) and security standards
- Participate in code reviews and mentor junior developers as needed
- Bachelor's degree in Computer Science, Engineering, or a related field
- 7-10 years of experience in full-stack .NET development
- Proven track record of handling complex development tasks with minimal supervision
- Demonstrated leadership, mentoring, or supervisory experience is a plus
- Deep expertise in C#, .NET Framework 4.8, and object-oriented programming
- Strong experience with ASP.NET Web Forms, including page lifecycle, state management, and user controls
- Proficiency in Entity Framework 6.x, LINQ, and SQL Server 2019+
- Solid front-end development skills using jQuery, JavaScript, HTML/CSS, and type-ahead/autocomplete controls
- Experience with Git for version control and branching strategies
- Familiarity with AWS Cloud, Azure DevOps, and logging frameworks like NLog, Log4Net, and ELMAH
- Knowledge of testing frameworks such as MSTest, NUnit, or XUnit
- Strong debugging, performance tuning, and refactoring skills
- Experience with accessibility/ADA compliance, web application security, and role-based permissions
- Excellent verbal and written communication skills