Java Developer for Customer-Facing Legacy System Migration

Summit Digital

Part-time · Remote · Flexible hours

About the role

Summit Digital is expanding a core B2B SaaS platform with a new multi‑tenant capability. We need a Java Developer to design, implement, and test isolated tenant services while maintaining overall system stability.

Key responsibilities

• Architect and code tenant‑aware microservices using Spring Boot
• Integrate tenant isolation logic into existing data pipelines
• Write unit and integration tests to ensure cross‑tenant safety
• Collaborate with product owners to refine feature specifications
• Participate in code reviews and contribute to shared coding standards

Must-have skills

• Strong Java proficiency (5+ years)
• Hands‑on experience with Spring Boot and RESTful APIs
• Deep understanding of microservice patterns and tenant isolation
• Familiarity with CI/CD pipelines and version control (Git)

Nice to have

• Experience with Kubernetes or Docker orchestration
• Knowledge of multi‑tenant databases (PostgreSQL, MySQL)
• Background in B2B SaaS product development