Senior Full Stack Developer

Salary: $71,000 - 101,000 per year Requirements:

• We require a bachelors degree or equivalent professional experience.
• We look for at least 10 years of experience developing ASP.NET applications.
• We need experience working in collaborative teams with version control systems such as Microsoft Team Foundation Server and Git.
• We expect knowledge of object-oriented design patterns, domain-driven design, and service-oriented architecture.
• We value experience creating unit tests and working with test-driven development.
• We seek strong attention to detail, a positive mindset, and excellent problem-solving ability.
• We require self-motivation along with strong written and verbal communication skills.
• We expect the ability to work independently or in a team setting with professionalism and efficiency.
• We need experience with .NET 4.5, C#, HTML5, jQuery, CSS3, WCF, xUnit, ASP.NET Web API/MVC, Microsoft SQL Server, AngularJS, and Angular.

• We design and build full stack software solutions for our customers.
• We collaborate closely with our team environment to develop and deliver applications.
• We communicate software designs to team members clearly and effectively.
• We track implementation progress and help ensure development stays on course.
• We write C# code from scratch and support backend and frontend development across the stack.
• We develop and maintain unit tests to support quality and reliability.
• We work with modern web technologies and Microsoft-based application frameworks.
• We contribute both independently and alongside others as needed.

• API
• ASP.NET
• Angular
• Backend
• C#
• Frontend
• Git
• HTML5
• Support
• MVC
• SQL
• Web
• jQuery
• DDD
• Security
• TDD
• Windows
• Fullstack

More:

We are FEI Systems, and we build innovative technology solutions that improve the delivery of health and human services. Our work spans case management software, disaster recovery services, and content management systems that support foreign aid delivery, helping improve the lives of millions of people. This is a full-time remote role with full company benefits. Applicants must complete at least one in-person interview during our hiring process. We are an equal opportunity employer and participate in E-Verify as part of our federal contractor requirements.

last updated 33 week of 2026