Backend Engineer

Location: Japan - Tokyo
Job Type: Permanent
Salary: 11000000 - 14000000 JPY
Job Function: Developer
Reference: JO-181018-173772
Industry: Technology/Online
Sub-Industry: Digital Content

Company Overview


The company operates the world’s number 1 job site.

Job Description


・Design, develop, and maintain pipelines that create search indexes out of data from large databases
・Design and implement efficient algorithms for ranking search results, increasing recall, filtering spam, personalization, etc.
・Extract, cluster or classify high-quality features from unstructured data
・Continually improve search quality and performance
・Code innovative tools to support rapid experimentation and learning



・BS in Computer Science or related area, or relevant work experience
・5+ years experience in Java or C++ - Java preferred
・Strong algorithms and statistics background
・Experience in information retrieval (IR) or machine learning - Lucene experience desired
・Experience building solutions for high traffic web sites a plus
・Some expertise in clustering and classification techniques preferred

Additional Job Information