Tokyo MISUMI Group Inc.

【仕事内容】

担当業務内容 AI検索機能(キーワード検索、マルチモーダル検索、AIレコメンド等)を提供するWebアプリケーションおよびAPIの開発・運用をリードします。

1.検索API・バックエンド開発および検索体験の高度化:50%

既に稼働している「マイクロサービス×AI検索」のモダンな基盤をベースに、さらなる機能拡張と最適化をリードします。

検索・推薦ロジックの進化(Evolution): ベクトル検索やリランキング機能を活用し、「曖昧な入力から正解を導く」「検索結果から次のアクションを提案する」といった、従来の検索エンジニアリングの枠を超えたロジックの実装・改善。

高度な分散処理のチューニング: 複数のAIモデルと検索エンジンが連動する複雑なバックエンドにおいて、gRPC等を用いた通信の効率化や非同期処理を駆使し、ユーザーにストレスを感じさせない「思考スピードのレスポンス」を追求する。

グローバル要件への適応: 国ごとに異なるデータ特性やユーザー行動をシステムに取り込み、世界中のどの国からアクセスしても最適な検索体験が得られるよう、ローカライズと共通化のバランスを設計す...

【求める人材】

【必須】

Webアプリケーションのサーバーサイド開発経験(Go Python Java等 / 目安:5年以上)

クラウド(GCPまたはAWS)を用いたコンテナベースのアプリケーション設計・構築経験

RDBおよびNoSQL(Elasticsearch等)のスキーマ設計・チューニング経験

開発チームのリーダーまたはテックリード経験(コードレビュー、設計判断、メンバー指導)

【歓迎】

Go言語やRust言語を用いた高トラフィックなAPIサーバーの開発経験

Elasticsearch / Solr 等の検索エンジンを用いた検索システムの実装経験

TypeScript / React 等のモダンフロントエンド開発の知見(フルスタックな視点)

マイクロサービスアーキテクチャの設計・運用経験

ベクトル検索(Vector Search)やAIモデルを組み込んだアプリケーションの開発経験

【給与】

700万円~1000万円

※スキル・ご経験に応じて決定

【勤務地】

東京都

【勤務時間】

09:00~17:30

【雇用・契約形態】

【待遇・福利厚生】

健康保険 厚生年金保険 労災保険 雇用保険交通費※会社規定に基づき支給 退職一時金制度 確定拠出年金制度 社内研修制度 自己啓発支援制度 社内英会話レッスン(本社ビルのみ) 保養所(ラフォーレ倶楽部) テーマパークチケット優待

【休日・休暇】

完全週休2日制(土日)/祝日/年末年始(12/29~1/4)※ただし、業務の都合で休日を他の日に振替えることがある 有給(初年度:即日付与。日数は入社日によって変動。次年度以降:4月に付与) 慶弔休暇 特別休暇



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