Full-time

Senior Search Engineer

Posted by Altera Recruiting • Shinjuku, Tokyo, Japan

📍 Shinjuku, Tokyo 🕒 February 22, 2026

About the Role

We are looking for a Senior Search Engineer to join Search & Recommendation group. The Team provides various search, recommendation, and AI agent functions that support a suite of rapidly growing global services. In this role, you will be responsible for designing and developing mission-critical systems that serve as the backbone for high-expertise AI applications.

As a Senior Engineer, you will solve complex challenges to provide users with a premier search experience, particularly as the importance of search functionality grows in expanding the capabilities of Large Language Model applications.

Responsibilities

  • Feature Definition: Collaborate with Product Managers to define search, recommendation, and AI agent functions that maximize value for the end user.

  • Strategic Execution: Drive concrete and actionable development plans toward successful delivery.

Ready to Apply?

Submit your application today and take the next step in your career journey with Altera Recruiting.

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