Java Developer

Chantilly, VA, United States


L3 is looking for an innovative, creative thinker with strong problem solving, communication, and analytical skills. Primary responsibilities will be designing, developing, testing, and deploying updates to an existing, operational application using Java, JavaScript and Web Services. The successful candidate will have worked in a rich client platform environment, building applications and be as comfortable with design as with implementation. The candidate should be comfortable working in an open, collaborative environment.

Key Responsibilities:

  • Responsible for designing and programming an intuitive and efficient user interface and the underlying server-side code to support this UI
  • Work with three other developers, a Program Manager, and end users to gather requirements and create functional specifications
  • Build, document, and maintain Java/JavaScript application
  • Documenting requests for new features


  • TS/SCI Clearance with up to date CI polygraph
  • Three or more years of full life cycle development experience
  • 5+ years of professional Java Development
  • Experience with Spring, Tomcat, EXTJS, and REST
  • Familiarity PostgreSQL and database technologies


  • Bachelor’s degree in computer science is highly desirable
  • Knowledge of NRO is a plus
  • Knowledge of Bash scripting is a plus
  • Experience with Eclipse IDE

Can be hired at Level 3 or Level 4

We offer a competitive benefits package for full-time and part-time employees to include: paid holidays, paid time off, medical, dental, vision, flexible spending account, long and short term disability and company paid life insurance, 401(k) Employee Stock Purchase Plan, referral bonuses and tuition reimbursement.


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