Expert Engineer, Backend (Java)

About the team

We build scalable data platform and intelligent analytics products that power analytics, BI, and business decision-making across the company. Our focus includes data platform engineering, data asset management, and next-generation ChatBI / AI-driven analytics.

What you'll do

• Design and develop backend services for large-scale data platforms, including data development, scheduling, data assets, and analytics services
• Build and evolve core system modules and frameworks with a focus on scalability, stability, and maintainability
• Abstract complex data models and computation logic into clear, user-facing platform capabilities
• Troubleshoot and solve complex technical and business problems in distributed systems
• Contribute to system reliability, performance optimization, and high-availability design
• Collaborate closely with product managers, data engineers, and frontend engineers

Requirements

• Bachelor’s degree in Computer Science or related field
• At least 6 years of Java backend development experience
• Strong Java fundamentals, with solid understanding of JVM, concurrency, and performance tuning
• Experience with mainstream Java frameworks (e.g. Spring Boot / Spring Cloud)
• Solid system design skills; able to own and deliver modules or subsystems independently
• Familiar with Linux environments and relational databases (e.g. MySQL)
• Strong learning ability and sense of ownership