Machine Learning Engineer Jobs in Tokyo

Machine Learning Engineer jobs in Tokyo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $88,668/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

Qualica

qualica.co.jp
qualica.co.jp · HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · Custom Software Development · IT Consulting & Digital Transformation · Est. 1982 · Hiring 4
HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · Custom Software Development · IT Consulting & Digital Transformation · Est. 1982 · Hiring 4
Qualica is a Japanese IT services company that was spun off from the information systems division of Komatsu in 1982 and is part of the TIS INTEC Group. It provides IT solutions for manufacturing, restaurant, retail and service companies and hires network engineers, security engineers and application project managers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 209 daysVerified live · 2 hours ago 6 months ago Long shot · 4%

生成AIを用いた企画立案・活用促進・開発支援ツール開発のアーキテクト

$37k – $55k per year · In office (Tokyo, Japan) · Full-Time
CI/CD
Apply

Cyber Security Cloud

cscloud.co.jp
cscloud.co.jp · HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
Cyber Security Cloud is a Tokyo company founded in 2010 that provides web application firewall products and attack intelligence. Its cloud based services protect websites and applications using rule sets built from its own analysis of attack traffic. The company serves e-commerce, gaming and financial customers in Japan and abroad.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago 6 months ago Long shot · 3%

AIエンジニアリングリード(ジェンテック)

In office (Tokyo, Japan) · Full-Time
RAG
DevOps
GitHub
Windows
Apply
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 3%

AIエンジニア(ジェンテック)

In office (Tokyo, Japan) · Full-Time
Python
AI/ML
LangChain
DevOps
Windows
GCP
Azure
AWS
Apply

Lluminai

lluminai.co.jp
lluminai.co.jp · HQ: Tokyo, Japan · Custom Software Development · Machine Learning · Est. 2025 · Hiring 2
HQ: Tokyo, Japan · Custom Software Development · Machine Learning · Est. 2025 · Hiring 2
Lluminai is a Japanese AI company spun out of the University of Tokyo that makes industrial data ready for AI to speed up decisions in manufacturing. It has two pillars, AI solution development and business succession for small and medium manufacturers through acquisitions, and it hires M&A due diligence specialists and AI engineers. The company is headquartered in Roppongi Hills, Minato, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 210 daysVerified live · 2 hours ago 6 months ago Long shot · 4%

AIエンジニア

$38k – $64k per year · In office (Tokyo, Japan) · Full-Time
LlamaIndex
Cohere SDK
Anthropic
LLMOps
LangChain
OpenAI
RAG
LLM
Gemini
Claude
DevOps
GitHub
+3
Apply

MTG

mtg.gr.jp
mtg.gr.jp · Tokyo · Nagoya · Fitness · Cosmetics & Makeup · Trust C · Hiring 16
Tokyo · Nagoya · Fitness · Cosmetics & Makeup · Trust C · Hiring 16
MTG is a Japanese consumer products company that runs beauty, health and fitness brands including ReFa, SIXPAD, NEWPEACE, Style, PAO, MDNA SKIN and ON&DO. It hires graphic and digital designers for the ReFa VITALWEAR brand, SAP engineers, data engineers and property management staff in Tokyo and Nagoya. The company is based in Japan.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 1 hour ago 6 months ago Long shot · 2%

全社AI活用推進リーダー(東京/名古屋)/情報システム本部_21211378

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

Dentsu Promotion

dentsupromotion.co.jp
dentsupromotion.co.jp · HQ: Tokyo, Japan · Creative Agencies · Event Marketing · Advertising · Hiring 1
HQ: Tokyo, Japan · Creative Agencies · Event Marketing · Advertising · Hiring 1
Dentsu Promotion is a Japanese sales promotion and experiential marketing company within the Dentsu group, planning campaigns, events and creative production for brands. It is building generative AI capabilities in video and visual creative work and recruits AI specialists for its creative division. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 211 daysVerified live · 1 hour ago 6 months ago Long shot · 4%

【クリエイティブ領域】生成AIスペシャリスト

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

TISI

tis.co.jp
tis.co.jp · HQ: Tokyo, Japan · Data Centers & Colocation · Custom Software Development · IT Consulting & Digital Transformation · Est. 1971 · Trust D · Hiring 84
HQ: Tokyo, Japan · Data Centers & Colocation · Custom Software Development · IT Consulting & Digital Transformation · Est. 1971 · Trust D · Hiring 84
TISI is a Japanese IT services and system integration company headquartered in Tokyo, formed in July 2026 when TIS Inc. merged with its group company INTEC, and it builds and operates business systems for customers in finance, manufacturing, distribution, services, the public sector and telecommunications. TIS, founded in 1971, is known for credit card and payment platforms, including credit SaaS for card issuers, as well as banking systems, data centres and cloud services, while INTEC brought more than 60 years of regional and municipal IT work. It hires DevOps engineers, application leads, project managers, architects and upstream engineers in Tokyo, Osaka and Nagoya.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Apply
In office (Tokyo, Japan) · Full-Time
Apply
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 2%

【X事-008-26】【金融ネクスト事業部】顧客伴走型AIエンジニア(FDE候補人材)

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

DevRev

devrev.ai
devrev.ai · HQ: Palo Alto, United States · AI Agents · LLM & Generative AI · Customer Support & Help Desk Software · CRM Software · 501-1000 employees · Est. 2020 · Startup · Trust A · Hiring 42, 1 new
HQ: Palo Alto, United States · AI Agents · LLM & Generative AI · Customer Support & Help Desk Software · CRM Software · 501-1000 employees · Est. 2020 · Startup · Trust A · Hiring 42, 1 new
DevRev is an American software company that builds an AI-native platform connecting customer support, product management and software development, with modules for support ticketing, CRM, product roadmaps and AI agents that work over a shared knowledge graph. Founded in 2020 by former Nutanix chief executive Dheeraj Pandey and Manoj Agarwal, it has engineering teams in Bengaluru and offices in the Americas and Europe. The company is headquartered in Palo Alto, California, United States.
Dheeraj Pandey · Executive Officer, Director · decision-maker
Manoj Agarwal · Executive Officer, Director · decision-maker
Careers mailbox is known
Verified live · 4 hours ago 7 months ago Long shot · 17%

Forward Deployed Engineer - Applied AI

≈ $61k – $123k per year (Estimated) · Senior · 5+ years exp · In office (Tokyo, Japan) · Bachelor's Degree · Senior
TypeScript
JavaScript
Python
SQL
AI/ML
Knowledge Graph
Prompt Engineering
AI Agents
Function Calling
Semantic Search
Model Context Protocol
RAG
Frontend
GraphQL
DevOps
Platform Engineering
AWS Lambda
Rest API
GCP
CI/CD
AWS
+10
Apply

PERSOL Holdings

persol-group.co.jp
persol-group.co.jp · HQ: Tokyo, Japan · Est. 1973 · Staffing · EOR · Trust D · Hiring 19, 1 new
HQ: Tokyo, Japan · Est. 1973 · Staffing · EOR · Trust D · Hiring 19, 1 new
PERSOL Holdings is a Tokyo human resources group founded in 1973 that runs the doda job platform and a large staffing business. It provides recruitment, temporary placement, outsourcing and workforce technology across Japan and Asia Pacific. The group invests in human resources software and matching technology to complement its agency operations.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago 7 months ago Long shot · 2%

【GAI本部】エンジニアリング部/AI SREエンジニア【GAI_A8】

$4k – $8k per year · In office (Tokyo, Japan) · Full-Time
OpenAI
DevOps
SLI/SLO/SLA
Azure
AWS
Apply
$3.8k – $6.3k per year · In office (Tokyo, Japan) · Full-Time
RAG
LLM
DevOps
Azure
CI/CD
AWS
Apply
Likely inactiveVerified live · 1 hour ago 1 year ago Long shot · 2%

【GAI本部】グループ横断AIプロダクト/システムアーキテクト 【GAI_A1】

$4k – $7.3k per year · In office (Tokyo, Japan) · Full-Time
Apply

RevComm

revcomm.com
revcomm.com · HQ: Tokyo, Japan · Unified Communications · Marketing & Sales AI · Speech & Audio AI · 201-500 employees · Startup · Trust A · Hiring 31
HQ: Tokyo, Japan · Unified Communications · Marketing & Sales AI · Speech & Audio AI · 201-500 employees · Startup · Trust A · Hiring 31
RevComm is a Japanese technology company that specializes in AI-powered communication platforms, best known for its flagship voice analytics software, MiiTel. The platform utilizes artificial intelligence to analyze, transcribe, and visualize phone calls and online meetings to boost sales performance and customer support efficiency. By optimizing corporate communication and providing actionable insights, the company helps businesses increase conversion rates and improve remote team productivity.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 7 months ago Fading · 41%

ソフトウェアエンジニア(社内DX・生成AI推進)

$25k – $51k per year · In office (Tokyo, Japan) · Full-Time
Rust
Python
Python
FastAPI
Django
Databases
DynamoDB
Amazon Aurora
PostgreSQL
AI/ML
Gemini
Devin
Cursor
Claude Code
Claude
Copilot
DevOps
AWS Fargate
AWS Lambda
GitHub
Docker
AWS
+10
Apply

Trust

trust-partner.co.jp
trust-partner.co.jp · Tokyo · Fukuoka · Osaka · Trust C · Hiring 20
Tokyo · Fukuoka · Osaka · Trust C · Hiring 20
No named decision-maker yet.
No careers mailbox known
Likely inactiveTop 25% pay 7 months ago Long shot · 3%

AIコンサルタント(人材育成領域)

$456k – $760k per year · In office (Tokyo, Japan) · Full-Time
SQL
Python
AI/ML
ChatGPT
OpenAI
DevOps
GCP
Azure
AWS
Analytics
Tableau
Power BI
+1
Apply
Likely inactiveVerified live · 3 hours ago 1 year ago Long shot · 3%

シニアLLMサイエンティスト

In office (Tokyo, Japan) · Full-Time
Python
AI/ML
RAG
Apply
Likely inactiveTop 25% pay 1 year ago Long shot · 3%

LLMサイエンティスト

$456k – $760k per year · In office (Tokyo, Japan) · Full-Time
Python
AI/ML
RAG
Apply

PHC Holdings

phchd.com
phchd.com · HQ: Tokyo, Japan · Health & Medical Electronics · Diagnostic Tests & IVD · Est. 2014 · Trust B · Hiring 11, 3 new
HQ: Tokyo, Japan · Health & Medical Electronics · Diagnostic Tests & IVD · Est. 2014 · Trust B · Hiring 11, 3 new
PHC Holdings is a Tokyo healthcare technology group formed in 2014 from the healthcare business of Panasonic. It makes diabetes care devices, laboratory equipment, pathology systems and electronic medical record software for Japanese clinics. The group owns Epredia and other international diagnostics businesses.
No named decision-maker yet.
No careers mailbox known
Open 217 daysTop 25% pay 7 months ago Long shot · 4%

AI CoE構築・推進リーダー|PHCHD 経営企画部

$759k – $924k per year · In office (Tokyo, Japan) · Full-Time
Copilot
DevOps
Azure
Apply

MedPeer

medpeer.co.jp
medpeer.co.jp · HQ: Tokyo, Japan · Primary Care & Medical Centers · Custom Software Development · Est. 2004 · Trust B · Hiring 3
HQ: Tokyo, Japan · Primary Care & Medical Centers · Custom Software Development · Est. 2004 · Trust B · Hiring 3
MedPeer is a Tokyo health technology company founded in 2004 that runs a large online community for Japanese physicians. Its platform supports peer knowledge sharing, pharmaceutical marketing and occupational health services. The company is listed on the Tokyo Stock Exchange.
No named decision-maker yet.
Careers mailbox is known
Open 217 daysVerified live · 2 hours ago 7 months ago Long shot · 4%

LLMエンジニア

$60k – $89k per year · In office (Tokyo, Japan) · Full-Time
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 · 2 hours ago 7 months ago Likely open · 69%

AIエージェント開発エンジニア

In office (Tokyo, Japan) · Full-Time
Python
AI/ML
Gemini
OpenAI Agents SDK
OpenAI
RAG
LLM
DevOps
Docker
Kubernetes
AWS
+1
Apply

VISITS Technologies

visits.world
visits.world · HQ: Tokyo, Japan · Custom Software Development · Decision Intelligence · Trust B · Hiring 5
HQ: Tokyo, Japan · Custom Software Development · Decision Intelligence · Trust B · Hiring 5
VISITS Technologies develops collaborative decision-making and innovation software built around Ideagram, a patented consensus‑building algorithm that enables better group decision-making and idea development. The company offers a suite of ICT and IoT-enabled products and services that help organizations design structures for innovation, align vision, and become more agile through facilitated workshops, digital platforms and analytics. VISITS Technologies serves corporations and public-sector innovation teams in Japan and overseas and is featured in Japan's METI J-Startup program.
No named decision-maker yet.
No careers mailbox known
Open 225 daysVerified live · 5 min ago 7 months ago Long shot · 9%

18.AIソリューションアーキテクト(Agent Sy stems Architect)

≈ $71k – $162k per year (Estimated) · Staff+ · In office (Tokyo, Japan) · Full-Time · Architect
Knowledge Graph
Model Context Protocol
RAG
Gemini
Claude
LLM
DevOps
Azure
AWS
Apply
Open 440 daysTop 25% pay 1 year ago Long shot · 4%

17.AIエンジニア(LLMを活用したAIエージェント開発)

$532k – $684k per year · In office (Tokyo, Japan) · Full-Time
OpenAI
Model Context Protocol
DevOps
GitHub
Azure
Apply

DRESS CODE

dress-code.com
dress-code.com · Tokyo · Trust B · Hiring 18
Tokyo · Trust B · Hiring 18
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 22 min ago 7 months ago Long shot · 2%

AI エンジニア

$63k – $114k per year · In office (Tokyo, Japan, 11am - 4pm) · Full-Time
Node JS
JavaScript
Node JS
Nest.JS
Databases
Amazon Aurora
PostgreSQL
AI/ML
AWS Bedrock
Cursor
Claude Code
LLM
Frontend
Next.js
React.js
DevOps
AWS CDK
AWS Fargate
Amazon ECS
Amazon EventBridge
GitHub Actions
Docker
CI/CD
AWS
QA
Playwright
+12
Apply
$38k – $76k per year · In office (Tokyo, Japan, 11am - 4pm)
Cursor
Claude
Cybersecurity
SOC 2
ISO 27001
Management
Intercom
Apply

Sumzap

sumzap.co.jp
sumzap.co.jp · HQ: Tokyo, Japan · Game Development · Mobile Games · Est. 2009 · Trust B · Hiring 5
HQ: Tokyo, Japan · Game Development · Mobile Games · Est. 2009 · Trust B · Hiring 5
Sumzap is a Japanese game company that plans, operates and publishes smartphone games, including original casual games for players worldwide. It was established on 1 May 2009, has capital of 120 million yen, and hires Unity, graphics and machine learning engineers as well as game planners and marketers. The company is headquartered in Shibuya, Tokyo, Japan, at Abema Towers.
No named decision-maker yet.
No careers mailbox known
Open 229 daysVerified live · 2 hours ago 7 months ago Long shot · 4%

【社員】MLエンジニア(開発推進室)

In office (Tokyo, Japan) · Full-Time
C#
Python
AI/ML
Fine-tuning
DevOps
GCP
AWS
Web3
NFT
Game Dev
Unity
Apply

Anicom Insurance

anicom-sompo.co.jp
anicom-sompo.co.jp · HQ: Tokyo, Japan · InsurTech · Pet Food, Supplies & Care · Property & Casualty Insurance · Trust B · Hiring 8
HQ: Tokyo, Japan · InsurTech · Pet Food, Supplies & Care · Property & Casualty Insurance · Trust B · Hiring 8
Anicom Insurance is a Japanese pet insurance company that covers veterinary costs for dogs, cats and other animals and runs online services on animal diseases and care. It develops its own online contract, claims and animal hospital search systems and hires in-house software engineers, data scientists and AI engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 230 daysVerified live · 2 hours ago 7 months ago Long shot · 4%

データサイエンティスト/AIエンジニア

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

Astroscale

astroscale.com
astroscale.com · HQ: Tokyo, Japan · Space Services · 51-200 employees · Est. 2013 · Trust B · Hiring 36
HQ: Tokyo, Japan · Space Services · 51-200 employees · Est. 2013 · Trust B · Hiring 36
Astroscale develops spacecraft and technologies for on-orbit servicing including life-extension, active debris removal, end-of-life services and in-situ space situational awareness. The company builds and operates satellite servicers and demonstration missions, notably the ELSA-d capture demonstrator, to remove or maintain space assets and mitigate orbital debris. Astroscale works with government agencies, commercial satellite operators and international partners to create sustainable space systems, business cases and norms for the responsible use of space.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 8%

Eng28_シニアコンピュータービジョンエンジニア / Senior Computer Vision Engineer

≈ $51k – $124k per year (Estimated) · Senior · 8+ years exp · In office (Tokyo, Japan) · Full-Time · Senior · English · Japanese: C1
C++
Python
AI/ML
Computer Vision
Machine Learning
DevOps
Git
Linux
Game Dev
Unity
Unreal Engine
Management
Agile
+1
Apply

Asterminds

asterminds.ai
asterminds.ai · HQ: Tokyo, Japan · Document AI · AI Agents · Est. 2025 · Likely startup · Trust B · Hiring 3
HQ: Tokyo, Japan · Document AI · AI Agents · Est. 2025 · Likely startup · Trust B · Hiring 3
Asterminds is a Japanese AI startup that develops InTake AI, a data intake platform built around purpose-driven AI interviewing agents. The agents run conversational interviews and probe answers on their own, letting enterprises such as large manufacturers carry out qualitative and quantitative research with more than 100 people in a few days, and the company hires full-stack engineers and AI operations staff. The company is headquartered in Tokyo, Japan.
Motoduo Maniro · 代表取締役 · decision-maker
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Vercel
Apply
Machines can read this selection · checked 10:30 UTC
Machine Learning Engineer Jobs in Tokyo
Frequently asked questions
How many Machine Learning Engineer jobs in Tokyo are available on Alion?
There are currently 108 active listings from 49 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in Tokyo pay?
The average salary is around $88,668 per year based on the current listings.
Are remote options available for Machine Learning Engineer 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 Machine Learning Engineer jobs in Tokyo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.