Staff Java Developer

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere.

Description and Requirements

• Responsible for Lenovo transaction related business design and development, promoting continuous technology upgrades, and solving platform and business problems;
• Deeply understand the field requirements and business pain points, continuously optimize functions such as indexing, retrieval, and sorting, and build a highly reliable, high-performance, and highly scalable distributed retrieval system;
• Conduct targeted business search abstraction and demand expansion, be responsible for tuning search effectiveness and strategy effectiveness, continuously optimize search metrics, and improve the E2E search experience;
• Deeply understand products and businesses, effectively communicate implementation plans with business parties and product managers, iterate and optimize products, and support business development;
• Conduct key technology pre-research and tackle technical difficulties to improve system efficiency and ensure system availability, stability, and scalability;
• The cutting-edge direction of big data processing, indexing, and sorting technologies, proactively designing search architectures, and promoting their implementation.

1. Proficiency in the Java programming language , including fundamental Java syntax, object-oriented programming, collections, underlying data structures, multithreading concurrency , and more.
2. Candidates with proficiency in the Python programming language will be given priority.

• Proficiency in Java development frameworks such as Spring, Spring Boot, JPA, etc.
• Candidates should be proficient in at least one mainstream relational database (e.g., MySQL/PostgreSQL ). Preference will be given to those with experience in performance optimization or familiarity with non-relational databases .
• Proficiency in using messaging middleware such as Kafka/MQ is required.
• Candidates should also have a good grasp of the version control tool Git .

• Mandarin speaking.
• Good communication skills for remote working with multiple cultural backgrounds.
• At least 3 years of Java development experience as Java developers.