Senior Full Stack .NET Developer

Position Overview We are seeking a Lead Software Engineer / Sr. .NET Full Stack Developer to support the design, development and modernization of enterprise web applications for a mission‑critical government program. The role covers new development and sustainment activities, requiring strong expertise in .NET, SQL Server and modern web technologies. Candidates must hold an active Top Secret clearance and be comfortable working in a secure environment. Core Knowledge & Skills Core Knowledge & Skills: Operates independently or as a team lead, selects appropriate persistence technologies (e.g., EF, Dapper), defines source control strategies, and designs subsystem infrastructure. Work & Complexity: Tackles complex problems with thorough analysis, manages cross‑functional delivery, and improves system reliability and scalability. Quality & Independence: Consistently meets deadlines even under challenging conditions, enforces standards through detailed reviews, and establishes productivity benchmarks for the team. Teamwork & Communication: Provides functional leadership by setting objectives, organizing resources, resolving conflicts, and engaging confidently with both internal and external stakeholders. Consulting & Engagement: Troubleshoots advanced client issues, supports requirements gathering, and contributes to vendor presentations or proposal activities. As your initial project assignment, you will support the unique needs of our client as a Sr. .NET Full Stack Developer. Project Summary We are seeking a Sr. .NET Full Stack Developer to support the design, development, and modernization of enterprise web applications for a mission‑critical government program. This role supports both new development and sustainment activities, requiring strong expertise in .NET, SQL Server, and modern web technologies. Candidates must hold an active Top Secret clearance and be comfortable working in a secure environment. Key Responsibilities Develop and maintain web applications using the .NET framework, ASP.NET, and C#. Design and implement front‑end and back‑end components, ensuring performance, scalability, and security. Collaborate with cross‑functional teams to define requirements and deliver new mission capabilities. Create clean, maintainable, and efficient code aligned with industry best practices. Conduct application testing, including unit, integration, and system‑level validation. Troubleshoot and resolve complex technical issues across the application stack. Support database development and optimization using Microsoft SQL Server. Participate in code reviews and contribute to continuous process improvement. Required For This Opportunity Active Top Secret clearance. Bachelor's degree and a minimum of 8 years of .NET full stack development experience. Will consider 4 additional years of experience in lieu of a degree. Strong experience with ASP.NET, .NET (C#), SQL Server, and MVC architectural patterns. Proficiency with HTML5, CSS3, JavaScript, and front‑end development fundamentals. Experience with REST API development and integration. Strong debugging, troubleshooting, and performance‑tuning skills. Ability to work independently and collaboratively in secure, fast‑paced environments. Nice to Have Skills Experience with front‑end frameworks such as React or Vue.js. Familiarity with Azure cloud services. Experience with CI/CD pipelines, Docker, Kubernetes, or DevOps automation practices. At AIS, we are committed to offering competitive and fair compensation that reflects the skills, experience, and contributions of each team member. The targeted base salary range for this role is $117,000-$177,000 per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location. Applied Information Sciences does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis. Employment decisions are based solely on qualifications, merit, and business needs. #J-18808-Ljbffr