[ML Lead Engineer] Seeking ML Engineer for Kauche, a Social Commerce App with Over 7 Million Downloads! (Updated 7/14)English summary from Japanese

株式会社カウシェ

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Salary

720万円〜 1,560万円

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Kauche is seeking an ML Lead Engineer to technically lead their machine learning initiatives, focusing on recommendation systems for their social commerce app with over 7 million downloads. The role involves designing and implementing ML-driven product experiences, making technical decisions, and improving ML infrastructure.

Must-haves

3+ years of practical experience in recommendation systems (content, product, personalization, ranking) product development.
Proven experience delivering results in a production environment with MAU of hundreds of thousands or more.
Experience in model implementation, feature engineering, preprocessing, MLOps (operations, monitoring), accuracy improvement, and effect verification.
Experience leading technical aspects of a team or project.
Japanese Language Proficiency Test N1 or higher.

Nice-to-haves

Experience in e-commerce or social media recommendation systems.
Experience developing and operating real-time inference environments.
Knowledge of data engineering and infrastructure construction (AWS, GCP, Databricks, BigQuery, etc.).

About the Company

株式会社カウシェ

Headquarters

東京都千代田区紀尾井町3-12 紀尾井町ビル11階

Visit Website

Posted7/15/2026

Sourcefindy

[ML Lead Engineer] Seeking ML Engineer for Kauche, a Social Commerce App with Over 7 Million Downloads! (Updated 7/14)English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

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