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TCG, Inc. Logo

Senior Java Developer

TCG, Inc.

$105,000 - $140,000
Sep 29, 2025
Washington, DC, US
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TCG, an award-winning IT solutions provider to the Federal government, is seeking a Senior Java Developer to support development, modernization, and enhancement tasks for both new and existing software applications at a major Federal agency

Requirements

  • Six+ years of software development experience with Java/J2EE and Java-based Service Oriented Architecture (SOA)
  • Experience developing with RESTful web services
  • Deep understanding of HTML 5, CSS, and JSP markup, including JSP tag libraries
  • Knowledge of PostgreSQL and relational database design
  • Experience with use case design and realization
  • Experience/familiarity with JavaScript and AJAX, with Angular and Node experience
  • Experience with Linux, including familiarity with basic system administration tasks

Responsibilities

  • designs, develops, documents, tests, and debugs new and existing software systems and applications
  • Serves as a technical expert on development projects
  • Participates in the full development life cycle, including requirements analysis and design
  • Writes technical specifications based on conceptual design and stated business requirements
  • Develops software systems and applications using Java/J2EE and Java-based Service Oriented Architecture (SOA)
  • Develops with RESTful web services
  • Works with team members to design and estimate system implementation timelines

Other

  • U.S. citizenship is required for this role
  • Must submit to a government background investigation and be favorably adjudicated before their first day
  • Bachelor's degree in Computer Engineering, Computer Science or a related discipline required
  • Effective verbal and written communication skills with the ability to adapt communication style to suit different audiences
  • Ability to work on-site in Washington, D.C. (although currently a full-time remote position)