Senior API Developer

Job description

Roles and responsibilities

• Design & Build APIs
• Develop high-quality RESTful APIs using Java 21, Spring Boot 3.x, and OpenAPI 3.0 specifications
• Contract-First Development
• Author and maintain OpenAPI YAML contracts
• Integration
• Integrate with downstream Mesh services via WebFlux/WebClient (reactive HTTP)
• Testing
• Write unit tests (JUnit 5, Mockito), component tests, and maintain Postman/Newman collections - CI/CD Pipeline
• Support Bamboo-based build and deployment pipelines
• Code Quality
• Maintain code coverage and resolve SonarQube issues
• Deployment
• Deploy to WDP Mesh platform
• Observability
• Implement structured logging and performance logging
• Documentation
• Maintain API documentation and developer README files <p style="box-sizing: inherit; margin: 0px; padding: 0px; border: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); --artdeco-reset-typography_getFontSize: 1.4rem; --artdeco-reset-typography_getLineHeight: 1.42857; line-height: 1.42857; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Fira Sans", Ubuntu, Oxygen, "Oxygen Sans", Cantarell, "Droid Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Lucida Grande", Helvetica