Software Engineer (Java, OpenFGA)

Job overview

The Software Engineer (Java, OpenFGA) role is hybrid in Rosslyn, VA, with onsite work twice a week. Compensation is $115,000–$130,000 per year. The engineer supports Agile Defense's work integrating advanced technologies to support national missions. The role develops backend microservices, APIs, and supporting tools for enterprise AI operations and a modern Hub-and-Spoke architecture. Its contributions support reliable, scalable mission systems, governance, and operational workflows.

What you'll do

• Contribute to the OpenFGA wrapper service and supporting tools
• implement API endpoints and business logic
• develop OpenFGA data model features
• build and maintain backend microservices and distributed systems
• write unit and integration tests
• debug defects
• document code and examples
• participate in code reviews and team ceremonies
• support onboarding
• contribute to CI/CD improvements.

What we're looking for

Skills & competencies

software engineer

java

openfga

rosslyn va

agile defense

hybrid

onsite twice weekly

backend microservices

distributed systems

restful apis

aws

secret clearance required

$115k–$130k/year

Work arrangement

• Weekend coverage required

Why this role

Requires five or more years of experience, Java and Spring Boot experience, RESTful API design and implementation, and proficiency with core AWS services. Secret clearance is required to start.

About the employer

Agile Defense is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.