Senior Java Developer Needed for Legacy System Migration

Silverline Labs

Project-based · Remote · Flexible hours

About the role

Silverline Labs is expanding its B2B platform with a multi-tenant feature set. We need a seasoned Java Developer to design, implement, and ship core services that support isolated tenant data and configuration while maintaining high performance.

Key responsibilities

• Architect and develop multi-tenant microservices using Java and Spring Boot
• Implement tenant isolation, routing, and configuration management
• Write unit, integration, and contract tests to ensure reliability
• Collaborate with product owners to refine requirements and delivery timelines
• Participate in code reviews and mentor junior engineers

Must-have skills

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

Nice to have

• Kubernetes or Docker container orchestration
• Familiarity with PostgreSQL or similar relational databases
• Understanding of cloud platforms like AWS or Azure