Full Stack Engineer

Marathon TS; Ohio; On-site; USD 85,000 - 110,000; Full time

Job summary

Marathon TS is 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.

Main responsibilities include designing and developing full-stack features, building and consuming RESTful APIs, implementing CI/CD pipelines, writing

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.

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.

Skills

Java

TypeScript

Angular

Git

REST APIs

Agile/Scrum

Jira/Confluence

Tools

Maven/Gradle

npm

Job description

Job Description

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 usingJava(REST APIs) andAngular(UI)
• Build and consumeRESTful APIs; integrate with internal/external services
• Implement and maintainCI/CDpipelines; automate builds, tests, and deployments
• Write and maintainautomated tests(unit, integration, UI) and support code quality standards
• Participate incode reviewsand 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 inAgile/Scrumceremonies; manage work inJiraand document inConfluence
• Produce clear technical documentation and operational runbooks

Basic Qualifications:

• 3–6 years of professional software engineering experience
• StrongJavaexperience (e.g., building REST APIs; familiarity with Spring/Spring Boot)
• Proficient inTypeScriptandAngularfor enterprise web applications
• Hands-on experience withGitand pull request workflows
• Experience with build/package tools (e.g.,Maven/Gradle,npm)
• Demonstrated experience designing and integrating APIs usingJSON/HTTPbest practices
• Practical experience working inAgile/Scrumteams and usingJira/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

Company Description

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.