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Location
Remote (Japan)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 28, 2026.

Overview
Company
Impact
Profile match
Orange is a Japanese startup that uses proprietary generative AI to translate manga into multiple languages at scale. It operates its own distribution platform to release officially translated manga worldwide, aiming to reduce piracy and ensure creators are fairly compensated. The company participates in Japan's METI J-Startup program and targets international manga readers, publishers and rights holders as its primary market.

職務内容

グローバルマンガ配信プラットフォームにおけるコンテンツレコメンドシステムの設計・開発・運用を担当します。ユーザー体験を最大化するために、閲覧履歴や行動データを活用したパーソナライズ推薦の改善を継続的に行い、大規模トラフィック環境下での高品質なレコメンド提供を実現します。

・ユーザー行動データ・コンテンツデータを用いたレコメンドアルゴリズムの設計・実装

・パーソナライズ推薦(ランキング・リランキング・レコメンドロジック)の改善

・A/Bテストによる施策検証およびKPI改善(CTR、CVR、リテンション等)

・リアルタイム・バッチ処理を組み合わせたレコメンド基盤の開発・運用

・データ分析基盤と連携した特徴量設計・モデル改善

・サービス成長に伴うスケーラビリティ・パフォーマンス最適化

応募資格(必須)

・コンテンツレコメンドの実務経験(3年以上)

・Python等を用いたデータ処理・アルゴリズム実装の経験

・機械学習または統計モデルの基礎知識

・SQLを用いたデータ抽出・分析経験

・ユーザー行動データを活用したプロダクト改善経験

応募資格(歓迎)

・BtoCサービスにおけるレコメンドシステムの開発・運用経験

・マンガ・動画・メディアなどコンテンツプラットフォームでの推薦経験

・大規模トラフィック環境におけるレコメンドシステムの設計・運用経験

・深層学習を用いた推薦モデル(DNN、Transformer等)の開発経験

・Feature Storeやオンライン推論基盤の構築経験

・A/Bテスト設計および因果推論の知識

・BigQuery などのビッグデータ処理経験

・Kaggleのコンペティション参加経験

求める人物像

・ユーザー体験を最優先に考え、レコメンド品質の改善にコミットできる方

・データドリブンに課題を発見し、仮説検証を高速に回せる方

・プロダクト志向を持ち、エンジニアリングとビジネスの両面で価値を考えられる方

・大規模サービスにおける技術的課題に主体的に取り組める方

・チームでの協働を重視し、関係者と円滑にコミュニケーションが取れる方

Employment Type

Full-Time Employee

Location

Tokyo office or remote work (we accept a primarily remote working arrangement)

Working Hours

Flexible hours with no core time

Benefits

Comprehensive social insurance coverage (Japan), Complete two-day weekends, Commuting allowance provided if necessary, Parental leave available, Part-time work options available, Support for establishing a remote work environment

Additional Information

Side jobs allowed

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