Full Stack Software Engineer III w/ TS/SCI Polygraph

This position sits on Deloitte's AI and Engineering team, supporting a United States government client in a classified environment. The role focuses on designing and delivering secure, AI-enabled full-stack applications and APIs.

Responsibilities

• Design, implement, and refine end-to-end full-stack web applications, covering user interfaces, backend APIs, and supporting data structures.
• Own features across the software development life cycle, including requirements analysis, architectural work, development, testing, security hardening, and deployment documentation.
• Develop applications using Python, .NET, HTML/CSS, and other web technologies in line with program security requirements and user experience goals.
• Integrate AI-enabled capabilities into applications, including intelligent search, large language model powered features, and workflow automation.
• Support code reviews, maintain test coverage, document changes, and perform ongoing maintenance to improve 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, depending on project needs and client engagements
• Must be legally authorized to work in the United States without 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.