Java Developer Needed for JVM Performance Tuning

Pinecrest Systems

Freelance · Remote · Flexible hours

About the role

Pinecrest Systems is expanding its B2B platform with a multi‑tenant feature set. We need a Java Developer to design, implement, and ship tenant‑isolated services that integrate smoothly with existing modules.

Key responsibilities

• Architect and develop multi‑tenant microservices using Java and Spring Boot
• Implement tenant isolation, data partitioning, and configuration management
• Collaborate with product owners to translate feature specs into technical tasks
• Write unit, integration, and contract tests to ensure reliability
• Participate in code reviews and mentor junior contributors

Must-have skills

• Strong Java programming experience (3+ years)
• Proficiency with Spring Boot and RESTful APIs
• Hands‑on experience building microservices architectures
• Understanding of multi‑tenant design patterns and security

Nice to have

• Kubernetes or Docker containerization knowledge
• Familiarity with CI/CD pipelines
• Experience in B2B SaaS environments