JOBSEARCHER

Lead Full Stack Engineer

Josef GroupDenver, COL6 LeadNovember 13th, 2026
Senior Full Stack Developer (Python / React) – TS/SCI with CI Polygraph Bethesda, MD or McLean, VAAbout the role Join a high-performing development team that reports directly to senior executives in the Intelligence Community. The team builds the environment and applications that put business data and analytics to work. This is a hands-on development role. We're looking for a senior engineer who can raise the technical bar on a team of strong junior and mid-level developers.
What you'll do:
  • Design, build and maintain full stack applications that turn business data into analytics and decision-support tools.
  • Develop back-end services and data pipelines in Python and front-end interfaces in TypeScript and React.
  • Work with PostgreSQL databases and AWS-hosted environments.
  • Contribute hands-on code every day, and also set technical direction, review code and mentor teammates.
  • Work directly with the customer and stakeholders to turn their needs into working software.
  • Tech stack (not all required)
  • Back end: Python, Flask, SQLAlchemy, PandasFront end: TypeScript, React, PrimeReactData: PostgreSQLCloud: AWSRequired qualifications
  • Active TS/SCI with a CI polygraph
  • Senior-level experience in full stack software development
  • Strong Python and TypeScript/React experience, Experience with relational databases
  • Ability to work on site in Bethesda, MD or McLean, VA