Java Developer for Multi-Region Legacy System Migration

Summit Digital

Part-time · Remote · Flexible hours

About the role

We are launching an integration effort that ties together billing, CRM, and internal APIs. As a Java Developer you will craft the glue code that ensures data flows reliably across systems while keeping the architecture clean and maintainable.

Key responsibilities

• Design and implement Java microservices that expose and consume RESTful endpoints for billing and CRM systems.
• Coordinate data mapping and transformation between disparate APIs.
• Write unit and integration tests to guarantee end‑to‑end reliability.
• Collaborate with product and QA teams to refine integration requirements.
• Monitor service health and troubleshoot issues in production.

Must-have skills

• Strong Java development experience (3+ years).
• Proficiency with Spring Boot for building microservices.
• Understanding of REST APIs and asynchronous messaging.
• Experience integrating third‑party services and internal APIs.

Nice to have

• Familiarity with Docker or container orchestration.
• Knowledge of CI/CD pipelines for Java applications.