Java Developer

About the Opportunity:

We are currently recruiting for multiple pure Backend Java Developer positions ranging from Junior/Intermediate (1+ years) to Senior Lead (5+ years) levels at Zonberation Group. By applying to this single posting, you will be considered for a wide range of mission-critical projects with our top enterprise clients, including high-stakes global systems. Whether you are a High-Availability Specialist, a Database Optimization Expert, or a Core Java Developer, we have a spot for you.

What You Will Do:

• Design, develop, and independently maintain high-performance, high-concurrency backend systems using Java, Spring Boot, and Spring Cloud.
• Architect and optimize complex database structures and queries using PostgreSQL and MySQL, implementing advanced routing and sharding (e.g., Sharding JDBC) when necessary.
• Ensure system resilience and fault tolerance by building High Availability (HA) solutions and integrating message midd...