Senior Java Developer for Enterprise Service Layer

Harbor Softworks

Project-based · Remote · Flexible hours

About the role

Harbor Softworks is expanding its B2B platform with a new multi‑tenant module. We need a Java Developer to design, implement, and integrate tenant‑isolated services that scale with existing product architecture.

Key responsibilities

• Architect and code microservice components using Java 17 and Spring Boot
• Implement tenant isolation, data partitioning, and configuration management
• Write unit, integration, and contract tests to ensure reliability across tenants
• Collaborate with product and QA teams to define acceptance criteria and release plans
• Document APIs and deployment procedures for continuous delivery

Must-have skills

• 5+ years Java development experience
• Deep knowledge of Spring Boot, RESTful APIs, and microservice patterns
• Experience building multi‑tenant SaaS features
• Proficiency with CI/CD pipelines and containerization

Nice to have

• Kubernetes or Docker orchestration experience
• Familiarity with PostgreSQL or MySQL multi‑tenant schemas
• Exposure to cloud platforms (AWS, GCP, Azure)