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Senior Java Software Engineer

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Onsite

Senior Java Software Engineer

Revolution Technologies

Senior Java Software Engineer

Skills

SQL QueriesReactJavaPostgreSQLCybersecurityJavascript

1 month ago

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Important information


Contract type:

Freelance / Contract

Location:

Boston, MA, USA

Work mode:

Onsite

Published on:

22 September 2026

What they need


Senior Java Software Engineer – Active Secret Clearance

Multiple Openings | Hybrid – Boston Area | Long-Term W-2 Contract with Benefits Available & Potential for Permanent Hire

W-2 Contractor Benefits: Medical, dental, vision, HSA options, life insurance, short- and long-term disability, and 401(k) options available.

We are seeking multiple experienced Java Full Stack Software Engineers to join a growing team developing mission-critical cybersecurity applications . These positions offer the opportunity to work on complex enterprise software products in a collaborative engineering environment supporting highly secure systems.

This is a Java-focused full-stack development role . We are particularly interested in engineers with strong back-end Java experience who also have exposure to modern front-end technologies, databases, APIs, and enterprise application frameworks.

What You’ll Be Doing

  • Design, develop, enhance, and troubleshoot enterprise Java applications
  • Develop both back-end services and user-facing application functionality
  • Work with relational databases and data-driven applications
  • Build and integrate REST-based services and interfaces
  • Participate throughout the software development lifecycle, including design, development, integration, testing, and deployment
  • Collaborate with software engineers and other technical team members in an Agile environment
  • Help solve complex technical problems involving secure, mission-critical applications
  • Take ownership of assigned development work and contribute to technical decisions

Required Qualifications

  • Active DoD Secret clearance at the time of hire
  • Bachelor’s degree plus 5+ years of relevant experience, OR a Master’s degree plus 3+ years of relevant experience
  • 3+ years of professional software development experience with Java / Enterprise Java

Highly Desired Experience

We do not expect candidates to have every skill listed below. Strong Java developers with experience in several of these areas are encouraged to apply.

  • Java / Enterprise Java
  • JavaScript and React
  • Spring framework
  • Hibernate
  • SQL and/or PostgreSQL
  • REST APIs
  • WildFly or similar Java application servers
  • Material UI
  • Agile software development

Additional experience with secure application development, PKI/digital certificates, RESTCONF, or SNMP is a plus.

Position Details

  • Multiple openings
  • Location: Greater Boston area
  • Schedule: Hybrid – 3 days onsite / 2 days remote
  • Employment: Long-term W-2 Contract with Potential for Permanent Hire
  • C2C/Corp-to-Corp is not available
  • Active DoD Secret clearance is required at the time of hire

If you’re an experienced Java engineer with an active Secret clearance and are interested in joining a growing team with multiple immediate openings, I look forward to hearing from you.

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