Search Engineer
Core
Develop and maintain search infrastructure and platforms to ensure stable operation of various search services for Qoo10.jp, optimizing the shopping experience for customers.
Role type
Senior Search Engineer
Builds
Search infrastructure and platforms for Qoo10.jp
Domain
E-commerce, Search Systems
Deliverable
production ML models | product features
Required skills
Search system development and operations, Java, Spring Framework, Open-source search engines (Elasticsearch, Lucene, Solr), Large-scale data distributed processing, Log analysis and monitoring, System architecture improvement
Preferred skills
NLP and text mining, Machine learning and deep learning for search accuracy, Hybrid search platform implementation, Business-level English or Japanese communication
Technologies
Java, Spring Framework, Elasticsearch, Lucene, Solr
Responsibilities
Develop and maintain search infrastructure and platforms, Optimize search experience for customers, Solve technical challenges in large-scale traffic environments (search accuracy, morphological analysis, distributed processing), Diagnose system bottlenecks using logs and monitoring metrics, Improve architecture structure based on analysis
Seniority
Senior, hands-on IC
