Java Developer for Legacy System Migration Initiative

BlueSky Ventures

Part-time · Remote · Flexible hours

About the role

We are launching an integration project that ties together our billing system, CRM platform, and several internal APIs. The Java Developer will design and implement the glue code that ensures data flows securely and reliably across these services.

Key responsibilities

• Develop RESTful services using Java and Spring Boot to connect billing, CRM, and internal APIs
• Design microservice architecture patterns for scalability and resilience
• Write unit and integration tests to guarantee data integrity
• Collaborate with product owners to translate business rules into technical solutions
• Document APIs and integration workflows for future maintenance

Must-have skills

• Strong Java development experience (3+ years)
• Proficiency with Spring Boot and building microservices
• Understanding of RESTful API design and authentication mechanisms

Nice to have

• Experience with billing or CRM systems integration
• Familiarity with Docker or Kubernetes for containerized deployments
• Knowledge of CI/CD pipelines