Java Developer for High-Volume Microservices Deployment

Ridgeline Software

Freelance · Remote · Flexible hours

About the role

Ridgeline Software is launching an integration project that will link its billing system, CRM, and several internal APIs. We need a Java Developer who can design, build, and test robust services that enable seamless data flow across these platforms.

Key responsibilities

• Architect and implement micro‑service APIs using Java and Spring Boot
• Develop adapters for billing and CRM systems, handling authentication and data mapping
• Write unit and integration tests to ensure reliability and performance
• Collaborate with product owners to define integration requirements and acceptance criteria
• Document service contracts and deployment procedures for the internal team

Must-have skills

• Strong experience with Java 11+ and Spring Boot
• Proven track record building microservices and RESTful APIs
• Understanding of authentication mechanisms (OAuth, JWT) and data transformation

Nice to have

• Familiarity with billing platforms (e.g., Stripe, Zuora)
• Experience integrating popular CRMs such as Salesforce or HubSpot
• Knowledge of CI/CD pipelines and containerization