Career Opportunity in Japan! (English only position)

■ Senior Search Engineer

■ Company Overview

We Combine AI and conversation design expertise, provides brands the ability to easily create and integrate automated chat experiences, transforming  post, story, or ad into personalized interactive experiences.

■ Your Role and Responsibilities 

• Designing, developing, and optimizing search algorithms and infrastructure using technologies like Elasticsearch, Solr, or Lucene.
• Integrating AI-powered models and machine learning to improve search relevance, speed, and accuracy.
• Collaborating with data science teams to implement NLP techniques and machine learning for semantic search enhancements.
• Building and maintaining high-performance indexing, ranking, and query processing systems to ensure the quality and relevance of search results.
• Tuning relevance metrics based on real-world data and continuously monitoring performance across various datasets and use cases.
• Mentoring junior engineers, conducting code reviews, and participating in an on-call rotation with additional compensation

■ Experience and Qualifications

• 5+ years of experience as a search engineer with a strong background in search algorithms, information retrieval, and ranking systems.
• Expertise in search technologies like Elasticsearch, Solr, or Lucene—experience designing search systems is a must.
• Proficiency in Python and/or Java for backend systems development.
• Strong experience with machine learning models and natural language processing to enhance search capabilities.
• Proven ability to optimize query parsing, indexing, and relevance tuning for search systems.
• Experience working with AI and ML models, preferably with tools like TensorFlow or PyTorch.
• Ability to collaborate effectively across teams and communicate complex search concepts clearly

■ Good Reasons to Join

• Full remote position in Japan
• Flexible working environments
• No Japanese proficiency is required for this role 

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.