Data Science Jobs in Japan

API AWS Azure ETL GCP +1 skills

As the first data scientist, you will build data infrastructure from scratch and lead data-driven decision-making to improve product metrics like offer acceptance and retention rates using machine learning and statistical analysis.

Data Science & AI, Customer Insight Sub Cluster Lead

Open 37d APACLead

AI Analytics CRM Data Science E-commerce +2 skills

Data Science & AI, Customer Insight Sub Cluster Lead YOUR TASKS AND RESPONSIBILITIES: ■Strategy & Transformation Leadership - Define and implement the data science and AI strategy aligned with Japan and global…

Capgemini

7 days ago

DATA 部門 - Data Scientist-Pharma Analytics

Open 25d APAC

AI Analytics AWS Azure Cloud +12 skills

Senior data scientist at Capgemini acting as a subject-matter expert on Japan's pharmaceutical/healthcare data landscape, turning life sciences client needs into analytics strategies, data pipelines and ML models for commercial reporting, patient journey and RWE. Works with IQVIA, Veeva, JDNet, JMDC, MDV and Snowflake data using Python, R, SQL, Qlik and cloud platforms, bridging bilingual stakehol

SCSK株式会社

last week

データコンサルタント / データサイエンティスト／デジタル・AIを起点とした事業変革支援＜0637知財＞

APACFull-time

Data consultant/data scientist at SCSK who drives business transformation end to end: eliciting and structuring business problems from stakeholder interviews, then building machine learning and mathematical optimization models (forecasting, optimization, generative-AI projects) and deploying them across Sumitomo group businesses.

データサイエンティスト

Open 23d APACFull-time

Data scientist at Members, a DX support company that embeds digital talent inside client firms. Day to day you build data-driven marketing strategies on integrated data platforms, run data analysis, propose business improvements, and manage projects — typically stationed onsite at major client offices (100% remote during COVID-prevention periods). Core skills: data analysis and digital marketing.

Data Science Consultant – Pharma R&D

APACFull-time

AI Automation Bioinformatics Data Science Machine Learning +2 skills

The Data Science Consultant – Pharma R&D you will be a key member of our dynamic team, empowered to have a significant impact on the continuous growth of our business. You will work with our partners in biopharma…

株式会社カカクコム

データサイエンティスト/リーダー候補

APACFull-time

Data scientist (leader-track) at Kakaku.com who turns big data into business value: defining requirements, collecting and transforming data, analyzing causes, and sharing results. Onsite in Tokyo (Shimbashi) with flextime; ¥5M–10M annual salary. Skills span business, data analysis, and IT.

5M – 10M JPY

東京エレクトロンテクノロジーソリューションズ株式会社

データサイエンティスト（機械学習/AI）_みなとみらい

Open 15d APAC

Data scientist at Tokyo Electron Technology Solutions analyzing large sensor/log datasets from semiconductor manufacturing equipment and building ML/deep learning models for digital twins, anomaly detection, and process automation. Onsite role in Minatomirai, Yokohama, using tools like scikit-learn, PyTorch, and TensorFlow.

AI PyTorch scikit-learn

8M – 9.5M JPY

東京エレクトロンテクノロジーソリューションズ株式会社

データサイエンティスト（機械学習/AI）_札幌

Open 15d APAC

Data scientist at Tokyo Electron Technology Solutions in Sapporo, analyzing large volumes of sensing/log data from semiconductor manufacturing equipment and building machine learning/deep learning models (scikit-learn, PyTorch, TensorFlow) for digital twin, anomaly detection, and process automation.

AI PyTorch scikit-learn

8M – 9.5M JPY

東京エレクトロンテクノロジーソリューションズ株式会社

データサイエンティスト（機械学習/AI）_山梨

Open 15d APAC

Data scientist at Tokyo Electron Technology Solutions developing machine learning/deep learning algorithms and analyzing large-scale sensing and process data from semiconductor manufacturing equipment — enabling digital twins, anomaly detection, and process optimization. Onsite in Nirasaki, Yamanashi, Japan; tools include scikit-learn, PyTorch, and TensorFlow.

AI PyTorch scikit-learn

データサイエンティスト

Open 23d APAC

Data scientist at RABO, a Tokyo pet-tech startup behind the Catlog cat-health IoT devices, analyzing cat behavior data to design algorithms that detect health/QoL changes, running statistical analyses and visualizations, and supporting the ML team. Onsite in Shibuya, Tokyo with flex hours; salary ¥8–15M depending on experience.

Data Scientist, Ads

Open 25d APAC

A/B Testing Airflow Analytics Causal Inference Data Engineering +11 skills

About SmartNews SmartNews is a leading global information and news discovery company dedicated to delivering quality information to the people who need it. Thanks to our unique machine-learning technology and…

PayPal

4 weeks ago

Data Scientist

Open 28d On-siteAPAC

Airflow Athena BigQuery Cryptocurrency Data Quality +13 skills

The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers…

auxia

Open 30d On-siteAPACSenior

Senior Data Scientist

Agentic AI AI Atlassian BigQuery Causal Inference +14 skills

Senior Data Scientist building large-scale recommender and ranking models for Auxia's agentic AI personalization platform, working with Japanese enterprise customers. Day to day: designing ML solutions, leading experimentation frameworks bridging causality and personalization, and shipping models weekly with teams in Tokyo, Palo Alto, and Bengaluru. Core stack: PyTorch/TensorFlow, Python data ecos

Johnson & Johnson

[Innovative Medicine] Data Scientist, Evidence Generation, Medical Affairs Div.

Open 30d APAC

Analytics Data Science Data Visualization Process Improvement SAP +2 skills

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and…

appier

Data Scientist, Analytics - Tokyo,Japan.

Open 35d APAC

A/B Testing Agentic AI AI Analytics Causal Inference +13 skills

Data Scientist, Analytics on Appier's Ad Cloud: mines campaign, auction, and user-behavior data to find performance levers in ad bidding, designs and reads high-volume A/B tests on live campaigns, and builds metric frameworks, data pipelines, and dashboards. Core stack is Python, expert-level SQL, and PySpark, working closely with ML scientists, engineers, PMs, and operations.

Danaher

Open 85d APAC H-1B sponsor history

Data Science Consultant - Precision Medicine

Analytics Bioinformatics Data Analytics Data Science Data Visualization +2 skills

Consult on precision-medicine data-science projects for biopharma clients, designing solutions that integrate clinical, omics, and imaging data using Python/R and presenting in Japanese and English.

Data Scientist - Customer Service Development Department, Product Development Division, Rakuten Payment, Inc. (Secondment)

Open 35d APAC

AI Ai Enablement Data Visualization Fintech Machine Learning +2 skills

Job Description: Business Overview As a member of the Rakuten Group FinTech Group Company, Rakuten Payment aims to realize a cashless society by developing businesses centered on payment and marketing services. Through…

UCB

Data Science Manager（Commercial Insights & Analytics）

Open 62d APAC

Lead data science and advanced analytics to solve commercial business problems at a biopharmaceutical company, leveraging ML, NLP, and LLMs to generate actionable insights and drive strategic decision-making in Tokyo.

Analytics Data Science

Micron Technology

Data Scientist Manager

Open 42d APAC

Agentic AI AI Analytics Azure Cloud +11 skills

Lead a data science team at Micron's Hiroshima semiconductor fab, building ML/AI models and analytics solutions for yield, quality, and equipment efficiency using Python, SQL, cloud platforms, and Generative AI/LLMs.