Full Stack Engineer

We are seeking a mid-level software engineer to build secure, scalable REST services and modern UI features using Java and Type Script/Angular. You will contribute across the stack, own deliverables in Agile sprints, and help improve CI/CD, automated testing, and documentation practices in an enterprise/government program environment.

Key Responsibilities:

• Design, develop, and test full-stack features using
  Java
  (REST APIs) and
  Angular
  (UI)
• Build and consume
  RESTful APIs
  ; integrate with internal/external services
• Implement and maintain
  CI/CD
  pipelines; automate builds, tests, and deployments
• Write and maintain
  automated tests
  (unit, integration, UI) and support code quality standards
• Participate in
  code reviews
  and contribute to secure, maintainable, performant solutions
• Apply security-minded development practices and support Dev Sec Ops /secure SDLC expectations
• Troubleshoot and resolve issues across application and API layers; support defect triage and root cause analysis
• Collaborate in
  Agile/Scrum
  ceremonies; manage work in
  Jira
  and document in
  Confluence
• Produce clear technical documentation and operational runbooks

Basic Qualifications:

• 3–6 years of professional software engineering experience
• Strong
  Java
  experience (e.g., building REST APIs; familiarity with Spring/Spring Boot)
• Proficient in
  Type Script and
  Angular
  for enterprise web applications
• Hands‑on experience with
  Git
  and pull request workflows
• Experience with build/package tools (e.g.,
  Maven/Gradle
  ,
  npm
  )
• Demonstrated experience designing and integrating APIs using
  JSON/HTTP
  best practices
• Practical experience working in
  Agile/Scrum
  teams and using
  Jira/Confluence
• Strong communication skills and ability to collaborate with cross-functional teams

Preferred Qualifications:

• Experience with CI/CD platforms (e.g., Jenkins, Git Lab CI, Azure Dev Ops)
• Familiarity with test frameworks (e.g., JUnit, Jest/Jasmine, Cypress/Karma
• Knowledge of OWASP/secure coding practices and cloud/container fundamentals

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.