Full Stack Engineer

We are seeking a mid-level software engineer to build secure, scalable REST services and modern UI features using Java and TypeScript/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 DevSecOps/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 TypeScript 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, GitLab CI, Azure DevOps)
• 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.