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MARS Solutions Group
MARS Solutions Group

Java Software Engineer

Location

Remote restrictions apply
See all remote locations

Salary Estimate

N/AIconOpenNewWindows

Seniority

N/A

Tech stacks

Java
Spring
Spring Boot
+11

Visa

U.S. visa required

Contract role
12 days ago
Apply now

Job Title: Intermediate & Senior API Engineers (Java)

ⓘ View potential timezone restrictions

Location: Remote (Candidates must reside in the U.S. and work Central Time Zone hours)

Contract Type: Long-Term Contract

Client: Fortune 500 Financial Services Company

About the Role

Our client, a leading Fortune 500 financial services organization, is seeking Intermediate (3–5 years) and Senior (6–10+ years) API Engineers to join their team on a long-term remote contract. This is an excellent opportunity to contribute to the design and development of high-performance, scalable APIs as part of a major modernization and digital transformation initiative.

Responsibilities

  • Design, develop, and maintain RESTful APIs using Java and Spring Boot.
  • Implement batch processing solutions using Spring Batch.
  • Utilize GitHub Actions for CI/CD automation and deployment workflows.
  • Write and execute unit tests using JUnit to ensure code quality and reliability.
  • Collaborate with cross-functional teams to integrate APIs with various systems.
  • Optimize API performance, security, and scalability.
  • Troubleshoot and resolve production issues in real-time.

Required Skills & Experience

✔ Intermediate Level: 3–5 years of experience in API development.

✔ Senior Level: 6–10+ years of experience in API development.

Technical Skills:

  • Programming: Java (expert level for API development).
  • Frameworks: Spring Boot, Spring Batch.
  • CI/CD: GitHub Actions for automated builds and deployments.
  • Testing: JUnit for unit testing and code coverage.
  • API Development: Strong experience in designing and implementing RESTful services.

Other Requirements:

  • Must reside in the United States.
  • Must be able to work Central Time Zone business hours.

Why Join This Project?

  • Be part of a high-impact digital transformation project for a Fortune 500 financial institution.
  • Fully remote role with long-term stability.
  • Work with modern Java frameworks and CI/CD practices in a large-scale enterprise environment.

About MARS Solutions Group

👥201-500
📍Waukesha
🔗Website
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