About this role

Design and develop backend services supporting search bar query, retrieval, and ranking scenarios
Integrate machine learning models into online search services through microservice-based architectures
Build and maintain high-performance backend systems using Java and Spring Boot
Collaborate with machine learning engineers to support model deployment, serving, and optimisation
Ensure system scalability, reliability, and low-latency performance under high traffic
Document system design decisions and share backend best practices within the team

Bachelor's degree (or equivalent) in Computer Science or a related field
3+ years of experience in Java programming and Spring Boot
Experience related to search systems, such as retrieval, ranking, or advertising
Experience with microservices architecture and service deployment
Ability to communicate effectively in English and Chinese

Software Engineer – Search and Recommendation

Key skills