Role Description Transform technology into opportunity as a Full Stack Engineer Senior at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career. As a Full Stack Engineer Senior, the work you’ll do at GDIT will be impactful to the mission of our long-term customer. You will play a crucial role in supporting a custom web application built using Microsoft technologies. - Lead/Manage/Support the design and development of the web application. - Collaborate with project team members (PM, developers and techs) and the customer. - Drive code/database fixes, upgrades, and security enhancements. - Utilize Microsoft technologies (C#, ASP.NET Web Forms, .NET Framework 4.8, IIS, SQL Server), JavaScript, HTML, CSS, third-party NuGet packages, and AWS. Qualifications - Education: Bachelor of Arts/Bachelor of Science or equivalent related experience. - Experience: 8+ years of related experience. - 8+ years of professional experience with C# and the .NET ecosystem. - Strong experience with ASP.NET Web Forms and .NET Framework (4.8). - Strong experience with SQL Server development (queries, stored procedures, optimization). - Solid understanding of JavaScript and common front-end patterns. - Experience integrating with APIs, web services, and third party systems. - Strong debugging, analytical, and problem solving skills. - Security-focused development. - Ability to work independently and collaborate in a team environment. - Experience with Git version control. - Exposure to cloud platforms such as AWS or Azure. - Knowledge of SAML2 authentication flows. - Familiarity with migrating ASP.NET Web Forms to modern .NET architecture is a plus. Requirements - Design, develop, and maintain web applications using C#, ASP.NET Web Forms, and .NET Framework 4.8. - Build and optimize SQL Server databases, stored procedures, and queries. - Implement responsive and user-friendly front-end features using JavaScript, HTML, CSS, and related libraries. - Collaborate with customer stakeholders and team members to define requirements and deliver high quality software. - Participate in code reviews, ensure adherence to best practices, and contribute to continuous improvement. - Troubleshoot and resolve application issues across the full stack. - Lead technical discussions and help shape system architecture and design patterns. - Mentor junior developers and provide guidance on coding standards and best practices. - Attend customer meetings. - Travel <10%. - Capable of being on the phone for extended periods of time with team members. Benefits - Growth: AI-powered career tool that identifies career steps and learning opportunities. - Support: An internal mobility team focused on helping you achieve your career goals. - Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off. - Community: Award-winning culture of innovation and a military-friendly workplace.