Senior Search Engineer

at Zeals Co., Ltd.
  • Remote - Japan

Remote

Software Development

Senior

Summary

Join our team at Zeals, a fast-growing tech company in Japan, and be part of revolutionizing hospitality on the Internet. As a Senior Search Engineer, you will design and implement search algorithms to power our conversational commerce platform, collaborating with product, data science, and engineering teams.

Requirements

  • 5+ years of experience as a search engineer or in a related role
  • Deep understanding of search engines, information retrieval, and ranking algorithms
  • Strong proficiency with search technologies such as Elasticsearch, Solr, or Lucene
  • Experience with Python and/or Java for building scalable backend systems
  • Solid understanding of query parsing, indexing, and relevance tuning
  • Familiarity with AI-powered search enhancements such as machine learning and natural language processing
  • Excellent communication and collaboration skills, with the ability to work effectively across teams
  • Ability to work independently and manage multiple projects simultaneously
  • English proficiency is a must. Conversational Japanese is nice to have

Responsibilities

  • Designing and developing search algorithms and infrastructure to enhance the relevance and speed of search results
  • Optimising search models and tuning relevance metrics to meet business requirements
  • Building and maintaining indexing, ranking, and query processing systems
  • Collaborating with product and data science teams to integrate AI models and machine learning into search workflows
  • Monitoring and optimising the performance of search engines across various use cases and data sets
  • Ensuring data quality and relevance through the implementation of ranking systems and continuous testing
  • Conducting code reviews and mentoring junior engineers
  • Troubleshooting and resolving search-related issues to maintain system performance and availability

Benefits

  • Salary Range : competitive (performance review every 6 months)
  • Performance review: twice a year
  • Holidays: 10 days paid holidays during the first year, weekends off, national holidays, summer and winter break
  • Visa support: We sponsor visas for the right candidates. You can expect full visa support from our professional HR team
  • Flexible working: Highly flexible, remote-first international organization
  • Housing allowance (within 1.5KM away from office)
  • Club activity allowance
  • Shuffle Lunch allowance (Cross department lunch)
  • Zeals Bar (bi-monthly free flow beer party)
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