Full Stack Software Engineer III w/ TS/SCI Polygraph

Based onsite in Baltimore, MD, this Full Stack Software Engineer III role sits on Deloitte's AI & Engineering team, supporting a US Government client in a classified environment. The role focuses on designing and delivering secure, AI-enabled full-stack applications and APIs that meet stringent security and mission requirements, blending engineering across the stack with AI-enabled capabilities.

Responsibilities

• Design, build, and enhance full-stack web applications, including front-end interfaces, back-end APIs, and supporting data structures.
• Own assigned features across the software development life cycle, including requirements analysis, architecture, development, testing, security hardening, and deployment documentation.
• Develop applications using Python, .NET, HTML/CSS, and other web technologies in alignment with program security requirements and user experience needs.
• Integrate artificial intelligence-enabled capabilities into applications, including intelligent search, large language model-powered features, and workflow automation.
• Support code reviews, test coverage, documentation, and ongoing maintenance to improve application quality, security, and long-term usability.

Requirements

• Bachelor's degree
• 4+ years of experience in application development, test-driven development, and the software development life cycle
• 4+ years of experience in Python
• 4+ years of experience in user interface design
• Active TS/SCI with polygraph clearance
• Ability to travel 10-25%, on average, based on the work you do and the clients and industries/sectors you serve.
• Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

Technologies

• Python
• .NET
• HTML/CSS
• React
• PostgreSQL

Benefits

• Discretionary annual incentive program

The Team

Deloitte's Government & Public Services practice brings together people, ideas, technology, and outcomes to help federal, state, and local government clients and public higher education institutions address complex challenges and advance their missions. Within that practice, our Engineering as a Service offering provides end-to-end design, implementation, and technology operations support. We help organizations modernize technology, transform engineering teams, and deliver complex programs through flexible delivery models tailored to client needs.