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Falls Technology VERIFIED EMPLOYER

Full Stack Software Developer - SME | TS/SCI w/ Poly.

Software Engineering & Dev Full-Time

Full Stack Software Developer - SME | TS/SCI w/ Poly: our view in 3 lines...

  • The Role:This role is for a developer who builds web applications and backend services that support analysts working on federal national-security missions.
  • The Person:The person will design, build, test and maintain full-stack mission applications, develop backend services and REST APIs, build web interfaces, work with MongoDB and other data stores on AWS, and turn user requirements into application and data designs.
  • Requirements:The ideal candidate has full-stack Java development experience, active TS/SCI with Polygraph, and experience with Java, Spring Boot, JavaScript/TypeScript, Angular, MongoDB, AWS, REST APIs, and JIRA in an Agile development environment.

About the role

Active TS/SCI with Polygraph required. U.S. citizenship required.

Location: On-site in Chantilly, VA (Full-Time).

Build the applications analysts rely on every day. You'll work across the stack, from Java/Spring Boot services to Angular front ends, on an Agile team supporting a federal national-security mission.

What you'll do

- Design, build, test and maintain full-stack mission applications

- Develop backend services and REST APIs in Java and Spring Boot

- Build web interfaces in JavaScript/TypeScript and Angular

- Work with MongoDB, graph databases and other data stores on AWS

- Turn user requirements into end-to-end application and data designs

What you bring (required)

- Active TS/SCI with Polygraph

- Full-stack Java development experience

- Several of: Java, Spring Boot, JavaScript/TypeScript, Angular, MongoDB, AWS, REST APIs

- JIRA in an Agile development environment

Nice to have

- ArangoDB (highly valued) or other graph databases

- Elasticsearch

- OAuth 2.0

- Link-analysis data models and visualizations

- Working directly with users on requirements

Why Falls

A 9% retirement contribution, 100% of family medical premiums paid, and 4 weeks of PTO. We're a small business that's been delivering since 2019, so your work is visible and your voice counts.

Falls Technology is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, disability, or protected veteran status.

Published October 12, 2026
Location Chantilly, VA
Job Type Full-Time