Sr. UI Developer (.NET C#/AWS/SQL)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Sr. UI Developer (.NET C#/AWS/SQL) in United States.

This role is ideal for an experienced UI and full stack-oriented developer who enjoys building and supporting enterprise-grade web applications in a healthcare technology environment. You will contribute to the development, enhancement, and maintenance of critical systems that support large-scale healthcare administration services used by millions of users. The position combines hands-on coding, debugging, and system integration with responsibilities in analysis, documentation, and solution design. You will work closely with cross-functional teams to translate business needs into reliable, scalable, and well-tested software solutions. The role also involves supporting production systems, improving existing applications, and ensuring high-quality performance across web interfaces and backend services. This is a highly collaborative environment that values technical growth, continuous learning, and mission-driven impact in improving healthcare outcomes.

• Code, test, debug, implement, and document web and application components using ASP.NET C#, ensuring reliable and maintainable solutions.
• Design, develop, and enhance UI components and web applications supporting healthcare administration systems.
• Analyze system requirements, gather technical details, and prepare documentation for application changes and enhancements.
• Support integration with third-party systems and APIs, ensuring seamless data flow and system interoperability.
• Work with Microsoft SQL Server to troubleshoot data issues, write queries, and support data transformation processes.
• Develop and maintain applications hosted in Microsoft IIS environments, ensuring stability and performance.
• Participate in production support activities, resolving issues and proposing effective technical solutions.
• Create test plans, conduct QA activities, and participate in peer reviews to ensure code quality and system reliability.
• Collaborate with stakeholders to design solutions for low to moderate complexity enhancements and system improvements.
• Contribute to continuous improvement by identifying better approaches for development, testing, and system optimization.

Requirements:

• 6+ years of experience in UI development and application programming using ASP.NET C#.
• Strong experience with AWS cloud services and modern application deployment environments.
• Hands-on expertise with Microsoft SQL Server, including query writing, troubleshooting, and data transformation tasks.
• Experience integrating third-party systems using APIs and interface engines.
• Strong understanding of IIS hosting, web applications, and API-based system troubleshooting.
• Experience developing and supporting enterprise web applications in production environments.
• Familiarity with UNIX/LINUX/C batch processing environments is highly desirable.
• Prior experience in healthcare or Medicaid systems is a strong plus.
• Strong analytical, debugging, and problem-solving skills.
• Ability to work independently while collaborating effectively in cross-functional teams.

Benefits:

• Competitive annual salary ranging from $80,000 to $100,000 depending on experience and location
• Fully remote work opportunity across the United States
• Comprehensive health, dental, and vision insurance
• 401(k) retirement plan with employer match
• Flexible and generous paid time off policy
• Educational assistance and tuition reimbursement programs
• Access to leadership and technical development academies
• Opportunities for continuous learning, certifications, and career growth
• Occasional travel opportunities (0–10%)
• Inclusive and mission-driven work environment focused on improving healthcare systems