Software Developer-Applications (Journeyman)

COLSA is seeking a Journeyman Software Developer - Applications to support the development, modification, testing, and maintenance of both general-purpose and specialized software applications and utility programs. This role involves full lifecycle software engineering-including design, development, integration, testing, deployment, and documentation-alongside analysis of user needs, system functionality, and operational workflows to enhance performance and efficiency across mission-critical IT systems. Responsibilities may also include database support, Agile project participation, and client-facing collaboration across diverse functional areas such as logistics, personnel, and finance.

Developers will contribute as part of a collaborative Agile team and must be able to operate at a high technical level while supporting both modernization initiatives and the sustainment of legacy systems supporting a critical federal mission.

Principal Duties and Responsibilities (*Essential functions)

• Develop, modify, test, and document software applications and system utilities
• Support analysis of user needs and translate them into functional technical requirements
• Assist in application architecture design, coding, debugging, and implementation
• Participate in Agile development sprints, including backlog grooming, coding, testing, and peer reviews
• Support database analysis, design, and implementation within the application development process
• Perform integration and system testing; troubleshoot issues and recommend enhancements
• Use DevSecOps tools and practices to support code management, CI/CD, and containerized deployments
• Document technical specifications, user guides, and operational procedures
• Work collaboratively with other developers, systems engineers, and client stakeholders
• Stay current with evolving software development technologies and methodologies

This position is pending contract award.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our "Family of Professionals!" Learn about our employee-centric culture and benefits here .

Required Experience

• Bachelor's degree in Computer Science, Engineering, Math, Information Technology, or related field
• Minimum of two (2) years of experience in:
  
  • Software requirements definition, system design, coding, testing, and lifecycle documentation
  • Planning and executing software design and development efforts
• Minimum of one (1) year of:
  
  • Program/project-level involvement in software development projects
  • Agile DevSecOps development using industry-standard practices and tools
  • Hands-on use of Kubernetes, Jira, Confluence, and Bitbucket (or equivalent tools)
• Must be able to obtain a favorable Tier 1 background investigation.

Preferred Qualifications

• Exposure to secure coding standards and compliance frameworks (e.g., NIST, FISMA, STIGs)
• Experience working in DoD, DHS, or Federal civilian environments
• Familiarity with CI/CD pipelines and automated testing tools
• Experience with containerization and orchestration using Docker and Kubernetes
• Knowledge of enterprise database platforms and application integration techniques
• Secret DoD Security clearance

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.