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Java Developer III w​/Top Secret Clearance

Job in Washington, District of Columbia, 20022, USA
Listing for: A3 Consulting LLC
Full Time position
Listed on 2026-03-11
Job specializations:
  • Software Development
    Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 150000 - 165000 USD Yearly USD 150000.00 165000.00 YEAR
Job Description & How to Apply Below

A3 Consulting LLC is looking to hire a Java Developer III for our government client. The experienced Java Developer will be responsible for leading a team of other java developers on designing, implementing, and maintaining complex Java-based applications. If you have a passion for helping clients and are looking to be a key player in a fast-growing, innovative company, this role is for you.

In

this job you will:
  • Design and develop high-performance, scalable, and secure Java applications.
  • Architect solutions for complex business problems using Java and related technologies.
  • Instruct, assign, direct, and check the work of other software developers on the development team.
  • Resolve complex problems with software and respond to suggestions for improvements and enhancements.
  • Optimize performance of applications through tuning, caching, and efficient algorithms.
  • Act as team lead on projects.
  • Conduct code reviews to ensure code quality, adherence to coding standards, and security best practices.
  • Participate in development of software user manuals.
  • Stay current with the latest industry trends, technologies, and best practices, and integrate them into development processes.
Qualifications for the role:
  • BS in Computer Science, Engineering, or relevant field or equivalent work experience.
  • Minimum seven (7) years of experience as a java developer.
  • Demonstrated understanding of system development life cycle; software project management approaches; and requirements, design, and test techniques.
  • Experienced in Dev Ops best practices.
  • Familiarity container platforms for custom built application (Docker, Open Shift, etc.).
  • Modern front-end web programming techniques (e.g., HTML5, CSS3, ES6, Event-driven APIs (e.g., event mesh) and libraries (e.g., Vue)).
  • Strong knowledge of Java coding standard and best practices, design patterns, and code optimization techniques.
  • Experience with Java IDEs (e.g., Eclipse, Jet Brains, Intelli

    J, Net Beans).
  • Experience creating external modules and packages.
  • Experience with at least one of the common Java build tools (Ant, Maven, Gradle – familiarity with all of these is a plus).
  • Excellent verbal and written communication skills including the ability to write technical documentation.
Security Clearance:
  • Active Top Secret or the ability to obtain an interim Top Secret
Salary range:
  • The salary range of this position is $150,000 - $165,000 commensurate with experience and achievement.
  • A3 Consulting offers a robust benefits package to include but not limited to medical, dental, and vision benefits, flexible spending and health savings accounts, group life and AD&D, short-term and long-term disability, paid time off, 401k match, paid parental leave, professional development.

A3 Consulting, LLC is an equal opportunity employer. We believe in hiring a diverse workforce and sustaining an inclusive, people-first culture. We are committed to non-discrimination on any protected basis, such as disability and veteran status, or any other basis covered under applicable law.

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