Data Scientist Jobs in Tokyo

Data Scientist jobs in Tokyo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $222,247/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Tokyo
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

COMPASS (Qubena)

qubena.com
qubena.com · HQ: Tokyo, Japan · EdTech Platforms · Trust D · Hiring 16
HQ: Tokyo, Japan · EdTech Platforms · Trust D · Hiring 16
COMPASS is a Japanese education technology company that develops Qubena, a learning portal and AI-based adaptive learning material that sets questions matched to each pupil's level. Qubena covers five subjects in elementary and junior high schools and is used in more than 2,300 schools across over 170 municipalities, and the company hires data analysts, product managers, data engineers and UI designers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 4 hours ago 9 months ago Long shot · 3%

4_4_4. データエンジニア

$47k – $72k per year · In office (Tokyo, Japan) · Full-Time
Google BigQuery
MySQL
DevOps
Argo Workflows
GCP
Kubernetes
AWS
Analytics
Looker
Management
Miro
Confluence
+1
Apply

atama plus

atama.plus
atama.plus · HQ: Tokyo, Japan · EdTech Platforms · 51-200 employees · Est. 2017 · Likely startup · Trust D · Hiring 15, 1 new
HQ: Tokyo, Japan · EdTech Platforms · 51-200 employees · Est. 2017 · Likely startup · Trust D · Hiring 15, 1 new
atama plus is a Tokyo education technology company founded in 2017 that builds adaptive learning software for cram schools. Its system diagnoses where a student's understanding broke down and rebuilds the missing foundations before moving forward. The platform is used across thousands of classrooms in Japan and in university entrance testing.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago 9 months ago Long shot · 4%

【Engineer】AI/データエンジニア

$49k – $85k per year · In office (Tokyo, Japan) · Full-Time
Google BigQuery
Amazon Redshift
AI/ML
Cursor
Claude Code
Dify
DevOps
AWS
Management
Zapier
Apply

MechaComic

mechacomic.com
mechacomic.com · HQ: Chiyoda, Japan · Books · Streaming & OTT Platforms · Est. 2013 · Trust B · Hiring 6
HQ: Chiyoda, Japan · Books · Streaming & OTT Platforms · Est. 2013 · Trust B · Hiring 6
MechaComic is a Japanese digital content company that runs the e-comic distribution service Mecha Comic for mobile phones and smartphones. Established in October 2013, it is preparing for a future IPO and hires backend, native app and cloud engineers, data scientists, UI and UX designers and legal staff. The company is headquartered in Chiyoda, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 258 daysVerified live · 4 min ago 9 months ago Long shot · 4%

データサイエンティスト

In office (Tokyo, Japan) · Full-Time
Google BigQuery
Amazon Redshift
AI/ML
Vertex AI
Amazon SageMaker
DevOps
GCP
Apply

MonotaRO

monotaro.com
monotaro.com · HQ: Amagasaki, Japan · Wholesale · Maintenance, Repair & Operations (MRO) · E-commerce Platforms · B2B Commerce · 51-200 employees · Est. 2000 · Trust A · Hiring 35
HQ: Amagasaki, Japan · Wholesale · Maintenance, Repair & Operations (MRO) · E-commerce Platforms · B2B Commerce · 51-200 employees · Est. 2000 · Trust A · Hiring 35
MonotaRO is an e-commerce company founded in 2000 and based in Amagasaki that sells industrial supplies to businesses online. It carries millions of items for factories, workshops and construction sites and uses data driven merchandising and its own automated distribution centres. The company is majority owned by the American distributor Grainger.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 9 months ago Likely open · 69%

2027新卒採用 - 博士採用(データサイエンティスト)

In office (Tokyo, Japan) · Full-Time
LoRA
PEFT
LLM
Apply

Unicharm

unicharm.co.jp
unicharm.co.jp · HQ: Tokyo, Japan · Baby Products · Personal Hygiene & Toiletries · Est. 1961 · Hiring 5
HQ: Tokyo, Japan · Baby Products · Personal Hygiene & Toiletries · Est. 1961 · Hiring 5
Unicharm is a Japanese manufacturer of sanitary products and disposable nappies, aiming for a society that is kind to people and the planet, with business across Asia. It recruits data scientists and product managers, including for the Sofy Be healthcare app for women. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 265 daysVerified live · 4 hours ago 9 months ago Long shot · 4%

データサイエンティスト

$51k – $76k per year · In office (Tokyo, Japan) · Full-Time
SQL
Python
Apply

Limit Break

limitbreak.com
limitbreak.com · HQ: Tokyo, Japan · GameFi · Game Development · 11-50 employees · Est. 2021 · Likely startup · Trust A · Hiring 8
HQ: Tokyo, Japan · GameFi · Game Development · 11-50 employees · Est. 2021 · Likely startup · Trust A · Hiring 8
Limit Break is a game development company founded in 2021 by mobile games veterans including Gabriel Leydon. It develops free-to-play games and blockchain tooling that lets players own in-game assets as digital collectibles, including the DigiDaigaku project and its Creator Token Standards for NFTs. Its current openings are in Tokyo, Japan, for game designers, VFX artists, QA testers, live operations and user acquisition staff.
No named decision-maker yet.
Careers mailbox is known
Verified live · 13 min ago 9 months ago Likely open · 46%

Senior Data Scientist シニア・データサイエンティスト (Japan)

≈ $40k – $106k per year (Estimated) · Senior · 5+ years exp · In office (Tokyo, Japan) · Full-Time · Senior · Japanese: C1
Scala
SQL
Python
Databases
Presto
Trino
Apache Kafka
AI/ML
Amazon SageMaker
Spark
Machine Learning
DevOps
Docker
CI/CD
Analytics
Superset
+4
Apply

Opt Holding

opt.ne.jp
opt.ne.jp · HQ: Tokyo, Japan · Advertising · Digital Marketing · Est. 1994 · Trust B · Hiring 7
HQ: Tokyo, Japan · Advertising · Digital Marketing · Est. 1994 · Trust B · Hiring 7
Opt Holding is a Japanese digital marketing group founded in 1994. It runs advertising agencies, marketing technology and venture investment businesses. The group serves major Japanese advertisers.
No named decision-maker yet.
No careers mailbox known
Open 279 daysVerified live · 3 hours ago 10 months ago Long shot · 4%

AIプロダクト・データ基盤構築PM

$44k – $63k per year · In office (Tokyo, Japan) · Full-Time
LLM
Apply
tm-nets.com · HQ: Tokyo, Japan · POS Terminals & Kiosks · Payment Processing & Gateways · Trust B · Hiring 5
HQ: Tokyo, Japan · POS Terminals & Kiosks · Payment Processing & Gateways · Trust B · Hiring 5
Transaction Media Networks (TMN) is a Japanese cashless payment gateway provider that was first in Japan to commercialise cloud-based electronic money. It supports e-money, credit card, QR code and prepaid payments, processing 5.5 trillion yen a year through about 1.24 million connected terminals. The company is headquartered in Tokyo, Japan.
Takadun O · 代表者 · decision-maker
No careers mailbox known
Open 281 daysVerified live · 3 hours ago 10 months ago Long shot · 4%

データベースエンジニア

In office (Tokyo, Japan) · Full-Time
MS SQL
MySQL
Apply

KINTO Technologies

kinto-technologies.com
kinto-technologies.com · HQ: Tokyo, Japan · Ride Hailing · Automotive Software · Trust D · Hiring 19
HQ: Tokyo, Japan · Ride Hailing · Automotive Software · Trust D · Hiring 19
KINTO Technologies is a Japanese technology company of the Toyota group that builds the systems behind Toyota's mobility services for global rollout. It develops products such as the KINTO used car service and hires QA, cloud platform, cloud security, front-end and software engineers, with tech labs in Osaka and Fukuoka. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
$606k – $910k per year · In office (Tokyo, Japan) · Full-Time
SQL
Python
AI/ML
Scikit-learn
LightGBM
AWS Bedrock
Transformers
Hugging Face
Amazon SageMaker
OpenAI Codex
ChatGPT
Claude Code
PyTorch
Claude
DevOps
GitHub
Docker
AWS
Management
Confluence
+9
Apply
$697k – $1.1M per year · In office (Tokyo, Japan) · Full-Time
SQL
Python
AI/ML
Scikit-learn
LightGBM
AWS Bedrock
Transformers
Hugging Face
Amazon SageMaker
OpenAI Codex
ChatGPT
Claude Code
PyTorch
Claude
DevOps
GitHub
Docker
AWS
Management
Confluence
+9
Apply

Mars

mars.com
mars.com · HQ: McLean, United States · Pet Food, Supplies & Care · Confectionery · 5000+ employees · Est. 1911 · Trust B · Hiring 837, 159 new
HQ: McLean, United States · Pet Food, Supplies & Care · Confectionery · 5000+ employees · Est. 1911 · Trust B · Hiring 837, 159 new
Mars, Incorporated is a family-owned American maker of confectionery, food and pet care products headquartered in McLean, Virginia. Founded in 1911 by Frank C. Mars and still owned by the Mars family, it sells brands such as M&M's, Snickers, Twix, Orbit, Pedigree, Whiskas and Royal Canin and runs veterinary hospital chains including Banfield and VCA. Its global careers board lists sales representatives, machine technicians, brand and marketing managers, pet nutrition roles and corporate staff in North America, Europe and Asia.
No named decision-maker yet.
No careers mailbox known
Open 285 daysVerified live · 1 hour ago 10 months ago Long shot · 4%

Senior Data Scientist

≈ $38k – $101k per year (Estimated) · Senior · 4+ years exp · In office (Tokyo, Japan) · Bachelor's Degree · Full-Time · Senior · Japanese
SQL
Python
AI/ML
Hadoop
Scikit-learn
TensorFlow
Pandas
NumPy
PyTorch
Spark
Machine Learning
DevOps
Azure
Analytics
Matplotlib
Power BI
+5
Apply

GEOTRA

geotra.jp
geotra.jp · HQ: Tokyo, Japan · Geospatial AI · Geospatial Analytics · Trust B · Hiring 9
HQ: Tokyo, Japan · Geospatial AI · Geospatial Analytics · Trust B · Hiring 9
GEOTRA is a joint venture of Mitsui and KDDI that analyzes, visualizes and models location and human flow data with AI. Its GEOTRA Activity Data reproduces people and vehicle movements and serves urban planning, tourism, transport, retail and disaster prevention. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 290 daysTop 25% pay 10 months ago Long shot · 4%

【正社員】データサイエンティスト

$455k – $758k per year · In office (Tokyo, Japan) · Full-Time
C++
Python
Python
pySpark
C++
TensorFlow C++
Databases
PostGIS
PostgreSQL
AI/ML
TensorFlow
PyTorch
Spark
+1
Apply
Open 538 daysTop 25% pay 1 year ago Long shot · 4%

【正社員】データエンジニア

$381k – $758k per year · In office (Tokyo, Japan) · Full-Time
Scala
Apply
Open 847 daysVerified live · 4 hours ago 2 years ago Long shot · 4%

【フリーランス】データサイエンティスト

In office (Tokyo, Japan) · Freelance
Apply

Kizuki

kizuki-corp.com
kizuki-corp.com · HQ: Tokyo, Japan · Disability Support Services · Nonprofits & Foundations · Hiring 4
HQ: Tokyo, Japan · Disability Support Services · Nonprofits & Foundations · Hiring 4
Kizuki is a Japanese social enterprise that runs services for people facing school refusal, dropping out, social withdrawal, poverty, depression or developmental disorders. Its work follows the vision of a society where anyone can start over, and it recruits new graduates and marketing designers through online information sessions. The company is based in Shinjuku, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 295 daysVerified live · 4 hours ago 10 months ago Long shot · 4%

【関東】経営企画部デジタル戦略グループ データアーキテクト(正社員)

$37k – $52k per year · In office (Tokyo, Japan) · Full-Time
Apply

Insight Edge

insightedge.jp
insightedge.jp · HQ: Tokyo, Japan · IT Consulting & Digital Transformation · 51-200 employees · Trust A · Hiring 6
HQ: Tokyo, Japan · IT Consulting & Digital Transformation · 51-200 employees · Trust A · Hiring 6
Insight Edge is a Japanese technology firm that drives digital transformation for the Sumitomo Corporation group using AI, IoT and other advanced technologies. It plans and develops DX projects for group companies, including systems built on large language models, and hires data scientists, software and LLM engineers, project managers and design leads. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 12 min ago 10 months ago Likely open · 53%

【正社員】DX / AIコンサルタント

$54k – $92k per year · In office (Tokyo, Japan) · Full-Time
Gemini
ChatGPT
Claude
DevOps
Windows
Management
Wrike
Apply
Verified live · 12 min ago 1 year ago Fading · 40%

【正社員】データコンサルタント / データサイエンティスト

$57k – $104k per year · In office (Tokyo, Japan) · Full-Time
Jupyter Notebook
Google Colab
Gemini
OpenAI Codex
Devin
ChatGPT
Claude Code
Claude
DevOps
GitHub Actions
GitHub
Windows
GCP
Azure
CI/CD
AWS
Management
Wrike
+8
Apply

OLTA

olta.co.jp
olta.co.jp · HQ: Tokyo, Japan · Factoring & Trade Finance · Business & SME Lending · Est. 2017 · Trust B · Hiring 8
HQ: Tokyo, Japan · Factoring & Trade Finance · Business & SME Lending · Est. 2017 · Trust B · Hiring 8
OLTA is a Tokyo financial technology company founded in 2017 that provides online invoice factoring. Its automated assessment lets small businesses convert receivables into cash within a day rather than through bank negotiation. The company also partners with Japanese banks to distribute the service.
No named decision-maker yet.
No careers mailbox known
Open 300 daysVerified live · 1 hour ago 10 months ago Long shot · 4%

データサイエンティスト

In office (Tokyo, Japan) · Full-Time
Apply
Open 573 daysVerified live · 1 hour ago 1 year ago Long shot · 4%

シニアデータサイエンティスト

In office (Tokyo, Japan) · Full-Time
Apply

Hello World Japan

helloworldjapan.com
helloworldjapan.com · HQ: Tokyo, Japan · Trust D · Hiring 47
HQ: Tokyo, Japan · Trust D · Hiring 47
Practical guides to working and living in Japan — visas, work, money, and everyday life for foreign workers, whether you are planning the move or already here.
Shih-Wen Su · 代表者 · decision-maker
No careers mailbox known
Likely inactiveVerified live · 4 hours ago 11 months ago Long shot · 3%

Databricksエンジニア

$34k – $52k per year · In office (Tokyo, Japan) · Full-Time
Databricks
DevOps
Splunk
Analytics
Alteryx
Apply
Likely inactiveVerified live · 4 hours ago 1 year ago Long shot · 3%

データエンジニア(リーダ層)

$47k – $72k per year · In office (Tokyo, Japan) · Full-Time
ETL/ELT
Apply
Likely inactiveVerified live · 4 hours ago 1 year ago Long shot · 3%

データアナリスト・データサイエンティスト(リーダー候補)

$30k – $52k per year · In office (Tokyo, Japan) · Full-Time
SAS
SPSS
SQL
Python
Apply

Skygate Technologies

skygate-tech.com
skygate-tech.com · HQ: Tokyo, Japan · Information Security · C4ISR · Trust B · Hiring 9, 1 new
HQ: Tokyo, Japan · Information Security · C4ISR · Trust B · Hiring 9, 1 new
Skygate Technologies is a Japanese defense technology startup founded by former members of the Self-Defense Forces, with a mission to solve survivability challenges. It develops defense software for joint all-domain command and control across space, cyber and electromagnetic domains, and zero trust security for organizations. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 324 daysVerified live · 1 hour ago 11 months ago Long shot · 4%

データエンジニア

$38k – $95k per year · In office (Tokyo, Japan) · Full-Time
Rust
Go
Node JS
SQL
JavaScript
Databases
Google BigQuery
AI/ML
Hadoop
Scikit-learn
Gemini
Devin
ChatGPT
PyTorch
Claude
Copilot
Frontend
Next.js
React.js
DevOps
GitHub Actions
GitHub
Terraform
Docker
GCP
Azure
Cybersecurity
Microsoft Entra ID
Management
Miro
+16
Apply

Seven Bank

sevenbank.co.jp
sevenbank.co.jp · HQ: Tokyo, Japan · Digital Banks & Neobanks · Commercial & Retail Banks · Trust B · Hiring 5
HQ: Tokyo, Japan · Digital Banks & Neobanks · Commercial & Retail Banks · Trust B · Hiring 5
Seven Bank is a Japanese bank that runs a network of more than 28,000 ATMs located in Seven-Eleven stores, commercial facilities, airports and stations. Besides the ATM platform it offers retail accounts, cash charging for cashless payments and services for corporate customers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$25k – $36k per year · In office (Tokyo, Japan) · Full-Time
Databricks
Apply

KiZUKAI

kizukai.com
kizukai.com · HQ: Shinjuku, Japan · LLM & Generative AI · AI Consulting & Integration · Est. 2016 · Trust B · Hiring 4
HQ: Shinjuku, Japan · LLM & Generative AI · AI Consulting & Integration · Est. 2016 · Trust B · Hiring 4
KiZUKAI is a Japanese data and AI company that develops a generative AI reporting solution which automatically analyses companies' first-party data and produces reports. It runs SaaS, consulting and development businesses built on a Snowflake data platform, and it hires data platform engineers, data scientists, student interns and AI product engineers. The company is based in Shinjuku, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 336 daysVerified live · 1 hour ago 11 months ago Long shot · 4%

データサイエンティスト(学生インターン)

In office (Tokyo, Japan) · Internship
SQL
Python
Databases
Google BigQuery
Amazon Redshift
Snowflake
Analytics
ETL/ELT
Apply
Open 341 daysVerified live · 1 hour ago 12 months ago Long shot · 4%

データプラットフォームエンジニア

$22k – $44k per year · In office (Tokyo, Japan) · Full-Time
SQL
Python
Databases
Snowflake
AI/ML
dbt
Analytics
Looker
Apply
Open 595 daysVerified live · 1 hour ago 1 year ago Long shot · 4%

データサイエンティスト

$25k – $38k per year · In office (Tokyo, Japan) · Full-Time
Apply

Concrew

concrew.jp
concrew.jp · HQ: Tokyo, Japan · Construction Management Software · Trust B · Hiring 5
HQ: Tokyo, Japan · Construction Management Software · Trust B · Hiring 5
Concrew is a Japanese software company building a construction AI and SaaS product for small construction firms. The product covers project management, estimating, cost control, ordering, scheduling and drawing and photo management, with AI-OCR and automated estimate creation. The company is based in Tokyo, Japan, and hires developers, AI and data engineers, customer success staff and technology and go-to-market leaders.
No named decision-maker yet.
No careers mailbox known
Open 338 daysVerified live · 1 hour ago 11 months ago Long shot · 4%

AI/Data Engineer

$32k – $76k per year · In office (Tokyo, Japan) · Full-Time
Google BigQuery
AI/ML
RAG
LLM
Function Calling
OCR
Analytics
ETL/ELT
Design
Figma
Management
Miro
Apply

Upgrade

upgradeinc.co.jp
upgradeinc.co.jp · HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · IT Consulting & Digital Transformation · Trust D · Hiring 11
HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · IT Consulting & Digital Transformation · Trust D · Hiring 11
Upgrade is a Japanese consulting and systems integration company whose mission is to raise labour productivity by redesigning business processes with generative AI and by reskilling employees. It delivers AI-driven full-stack custom development and Dify-based environments for large enterprises as an official Dify partner, and it hires frontend, backend, security, cloud and infrastructure engineers as well as web designers. The company is based in Japan.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago 12 months ago Long shot · 3%

データベースエンジニア

$38k – $82k per year · In office (Tokyo, Japan)
SQL
Databases
Chroma
Pinecone
Google BigQuery
Apache Kafka
AI/ML
Dify
Cursor
Claude
RAG
Claude Code
DevOps
GitHub
Amazon S3
AWS
+5
Apply
Machines can read this selection · checked 01:58 UTC
Data Scientist Jobs in Tokyo
Frequently asked questions
How many Data Scientist jobs in Tokyo are available on Alion?
There are currently 97 active listings from 52 hiring companies on Alion, refreshed daily.
What salary do Data Scientist jobs in Tokyo pay?
The average salary is around $222,247 per year based on the current listings.
Are remote options available for Data Scientist jobs in Tokyo?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Data Scientist jobs in Tokyo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.