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Mid-Level Java Developer

Peraton

$66,000 - $106,000
Sep 4, 2025
Colorado Springs, CO, USA • • Columbia, MD, USA
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Peraton is looking for a driven, innovative Mid-Level Java Developer to join our team of developers building the next generation of customer engagement systems for the Department of Homeland Security (DHS).

Requirements

  • 5+ years of recent experience developing and implementing software solutions using one or more of the following: React, HTML, CSS, JavaScript, Spring Boot, JSP.
  • 2+ years of experience developing and implementing using Java development tools (Eclipse, Git).
  • Must have recent Java development experience to build enterprise applications.
  • 8 years experience developing and implementing software solutions to build enterprise applications adhering to Agile principles.
  • 1+ years experience using Redux.
  • Detailed understanding of database schema design/SQL Server (Oracle a plus).
  • 3 years of work experience with Linux/Unix shell scripting (KornShell (ksh), Bourne Again Shell (Bash), C shell (csh)).

Responsibilities

  • Responsible for leading the design and development of multiple applications for a large-scale Federal IT Program using Java and Spring-based REST APIs along with a Web 2.0 framework in a continuous integration environment.
  • Lead software development teams in implementing solutions and conducting detailed design reviews.
  • Design and building powerful, secure web and back-end systems for credentialing and case management.
  • Work with Java/Spring-based REST APIs and modern web frameworks in a continuous integration environment.
  • Collaborate with users and stakeholders to define and deliver efficient, scalable software solutions.
  • Enhance functionality by integrating open-source tools and modern UI technologies.
  • Perform clean, testable code development with an eye for refactoring and optimization.

Other

  • Bachelor’s degree and 5+ years’ experience or Associate’s degree and 7+ years’ experience or HS diploma/equivalent and 9 years experience.
  • US Citizenship required.
  • Must have an Active Secret clearance to be considered.
  • Fully remote work is available for candidates residing outside the Colorado Springs, CO or Columbia, MD areas.
  • On-site presence is required a minimum of three days per week (Tuesday through Thursday).