Tokyo Apex
機械学習エンジニア《高年収~3,000万円◆EC体験全体の再設計にご参画◆週4日リモートOK》
求人番号39749

【『すごいベンチャー100』2025年最新版ランクイン企業】
数千万件規模のデータとユーザー文脈を掛け合わせ、最適な選択を導くインテリジェンスを設計・実装するポジションです

★注目ポイント・魅力★
・週刊東洋経済『すごいベンチャー100』2025年最新版ランクインの企業
・検索・推薦から購入・決済まで、EC体験全体を再設計するプロダクトビジョンに参画
・数千万件規模のデータとユーザー文脈を統合し、最適な選択を導くインテリジェンスを設計・実装
・週4日まで可能なリモートワーク制度と裁量労働制が整う働きやすい就業環境

★待遇★
雇用形態:正社員
勤務地:東京都 ※~週4日リモートワークOK
年収:1,000万円~3,000万円

★会社概要
日系ITスタートアップ
事業内容・会社の特長
・AIを活用したショッピングアプリを運営する急成長中のスタートアップIT企業です。
・国内多数のECサイトと提携し、価格比較や割引・キャッシュバックを自動で提供しています。
・週刊東洋経済『すごいベンチャー100』2025年最新版に選出されています。

★主な仕事内容★
・検索・推薦アルゴリズムの設計・実装(BM25/ANN/Leaning-to-Rank/ハイブリッド推薦など)
・特徴量設計と学習パイプラインの構築(バッチ/ストリーミング)
・オンライン実験の設計・実行・効果検証(A/Bテスト、CTR、CVR、Retentionなど)
・推論サービングの最適化(レイテンシ/スループット/コスト)
・MLOpsの運用(監視・再学習・モデルロールバック)
・検索ログ分析、クエリ理解、同義語/スペル補正、クエリ拡張の仕組み化
・LLM/Embeddingを用いたセマンティック検索・リランキングの実験と本番での適用

〇応募資格〇
<必須>
・学士号(コンピュータサイエンス/データサイエンス/数学/関連分野)または同等の実務経験
・日本語での流暢なビジネスコミュニケーション能力(日本在住年数10年以上)
・Pythonを用いた本番環境でのアプリケーション開発・運用
・機械学習モデルのライフサイクル全体の実務経験(設計・学習・デプロイ・運用)
・BigQueryを中心としたSQL・データ基盤利用経験
・MLOps領域における運用知識(モデル管理・デプロイ・監視)

<歓迎>
・特徴量ストア、データ前処理、ETLパイプライン、大規模データ管理、リアルタイムストリーミングを含むデータエンジニアリングの実践知識
・Eコマース/電子商取引プラットフォームに関するドメイン知識
・LTRの実装経験
・A/Bテスト設計、因果推論、バンディット最適化のご経験
・オンデバイス/エッジ推論最適化、低レイテンシ最適化のご経験
・日本語クエリ特有の課題への対処経験(表記揺れ/連濁/半角全角など)
Show more Show less

  • Tokyo Apex ¥1,000,000 - ¥3,000,000 per year

    数千万件規模のデータとユーザー文脈を掛け合わせ、最適な選択を導くインテリジェンスを設計・実装するポジションです · ...


  • Tokyo United World Inc ¥500,000 - ¥1,200,000 per year

    Machine Learning Engineer will work across the full lifecycle — from prototyping and UX design to production deployment — driving end-to-end AI development. · Design, train, and optimize machine learning models for production · Improve performance of containerized AI applications ...


  • Tokyo Danaher Life Sciences ¥5,270,000 - ¥7,310,000

    Bring more to life. Are you ready to accelerate your potential and make a real difference within life sciences, diagnostics and biotechnology? At Radiometer, one of Danaher's 15+ operating companies, our work saves lives—and we're all united by a shared commitment to innovate for ...


  • Tokyo Jobs via eFinancialCareers

    As a Data & AI expert, you will shape the future of data-driven enterprises by leading with creativity, purpose, and commercial acumen. · You'll architect transformative journeys for our clients-grounded in deep business understanding and powered by purposeful technology. · In th ...

  • HR Professional

    4週間前


    Tokyo Danaher Corporation Full time¥5,000,000 - ¥6,000,000

    We are looking for an HR Professional to join our team in Tokyo. As an HR Professional, you will be responsible for managing compensation and benefits. You will work closely with the Manager, HR and be part of the HR&GA department. The position is an on-site role. · Management of ...


  • Tokyo Polyphony Digital Part time¥2,160,000 - ¥3,240,000 per year

    We are looking for an IT assistant to support our internal IT infrastructure. The successful candidate will be responsible for setting up, maintaining, and troubleshooting user PCs, as well as assisting with the installation and operation of servers and network equipment. · Setti ...


  • Tokyo Philips ¥8,000,000 - ¥12,000,000 per year

    This Commercial Policy Manager role involves driving pricing strategies in BGs or Markets. · ...


  • Tokyo Bjak Full time

    Build Intelligent Systems from Model to UI - and Everything in Between. At BJAK, we're using AI to reinvent how financial services work across Southeast Asia - making them smarter, simpler, and more inclusive. · Build and deploy full-stack applications that incorporate ML models ...


  • Tokyo Bjak Full time

    We're using AI to reinvent how financial services work across Southeast Asia - making them smarter, simpler, and more inclusive. As a Full Stack AI Engineer, you'll bridge machine learning and software engineering to deliver real AI-powered features into users' hands. · ...


  • Tokyo Philips Full time¥800,000 - ¥1,200,000 per year

    This role will serve as a link between Sales Marketing Finance teams driving BGs Market pricing strategies custodian of Commercial Policy On SVAL level: Commercial Policy Business Analyst provides actionable managerial operational insights derived from different pricing systems c ...


  • Tokyo Amazon ¥6,000,000 - ¥8,000,000 per year

    We are seeking a Business Analyst to join the JP Medical Operation Team, which enables compliant pharmaceutical and medical device sales operations on Amazon. The Business Analyst will contribute to the business, operation and team growth by optimizing pharmacist workflows, deliv ...


  • Tokyo Boston Consulting Group Full time¥10,000,000 - ¥20,000,000 per year

    We are seeking a Lead Data Scientist to join our team in Tokyo. As a Lead Data Scientist, you will be responsible for designing and building advanced models using data analysis, machine learning, and mathematical optimization. You will work closely with clients to understand thei ...


  • Tokyo Amazon Full time¥4,000,000 - ¥8,000,000 per year

    We are seeking a Business Analyst to join the JP Medical Operation Team, which enables compliant pharmaceutical and medical device sales operations on Amazon. The team ensures regulatory compliance while delivering specialized operational support for pharmaceutical and medical de ...


  • Tokyo Amazon Web Services (AWS) $50,000 - $70,000 per year

    Data Center Operations Trainee role involves on-site management of hardware lifecycle of IT infrastructure, including server racks, servers, networking devices and cables. The position requires troubleshooting and problem-solving skills, as well as collaboration with a diverse te ...


  • Tokyo Equinix Full time¥3,500,000 - ¥6,000,000 per year

    Joining our operations team means being at the center of everything – maintaining and evolving critical infrastructure that powers the digital world and delivers real impact for our customers, communities and society. You'll find belonging, purpose, and a team that welcomes you—b ...


  • Chuo-ku, Chiba Equinix ¥4,000 - ¥6,000 per year

    A skilled specialist works on assignments requiring considerable judgement. Focuses on tasks using considerable skilled judgement and has deep understanding of standard operating procedures. · ...


  • Tokyo, Tokyo フィーチャ株式会社/Ficha Inc. ¥2,000,000 - ¥5,000,000 per year

    We are seeking a highly motivated and skilled Machine Learning Engineer to join our team. In this role, you will be responsible for designing and developing Machine Learning algorithms and models for Object Detection, Classification, and Computer Vision applications. · Design, de ...

  • Software Engineer

    8時間前


    Japan BoostDraft ¥80,000 - ¥150,000 per year

    We are a highly-growing startup developing a document IDE for non-engineers. As a C# Software Engineer, you will be tackling challenging technical problems, including designing and implementing classes and methods for the IDE. · Design and implement classes and methods for the ID ...


  • Greater Tokyo Area 株式会社b&q ¥5,000,000 - ¥8,000,000 per year

    Exclusive recruitment for Mechanical Design Engineers for next-generation EVs and autonomous driving sensor units. Responsible for conceptual design and layout studies, specification review, and requirements definition. Practical experience with CATIA V5, SolidWorks, or NX requir ...


  • Japan SAP ¥4,000,000 - ¥8,000,000 per year

    We help the world run better · At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. ...


  • Greater Tokyo Area 株式会社b&q ¥5,000,000 - ¥12,000,000 per year

    We are seeking a Mechanical Engineer to join our team. The successful candidate will be responsible for the conceptual design and layout studies for cutting-edge domains, such as the e-Axle, the heart of next-generation EVs, and sensor units essential for autonomous driving. · Sp ...