Jobs

Open roles at companies hiring in Japan — every listing shows salary information. Browse below and apply directly, no account needed.

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Roles that don’t state a Japanese requirement appear only under “Any Japanese level”.

AI / ML 22

Gazai

AI Engineer — Agents & LLMs

Tokyo (Shibuya) · Hybrid
Full-time
¥6M+ / year

Partner employer Business Japanese Visa support

aillmagentspython

Gazai

Senior AI Lead, Multimodal Systems

Tokyo (Shibuya) · Hybrid
Full-time
¥10M+ / year

Partner employer Business Japanese Visa support

aimachine-learningmultimodalleadership

Algoage

AI Engineer (Generative AI Division)

Tokyo (Bunkyo) · Remote available
Full-time
¥9.0M–¥15.0M / year

Official-site listing

aillmpythonvector-databases

Idein

Forward Deployed Engineer (FDE)

Tokyo (Chiyoda) · Remote-primary + occasional client visits
Full-time (permanent)
¥7.5M–¥10.0M / year

Official-site listing

aiedge-aideep-learningcustomer-facing

JAPAN AI

Agent Harness Engineer

Tokyo (Nishi-Shinjuku) · Hybrid (3 office / 2 remote)
Full-time
¥10.29M–¥17.14M / year (approx.)

Official-site listing No Japanese required

aiagentsllmpython

JAPAN AI

Research Engineer, LLM Modeling

Tokyo (Nishi-Shinjuku) · Hybrid (3 office / 2 remote)
Full-time
¥10.29M–¥17.14M / year (approx.)

Official-site listing No Japanese required

aillmresearchpytorch

LINE Yahoo

Machine Learning Engineer (AI Agent Development)

Tokyo (Akasaka) · Flextime
Full-time
¥8.5M–¥15.0M / year

Official-site listing No Japanese required

aiagentsmcpllm

LINE Yahoo

Machine Learning Engineer (ML Platform, AI Domain)

Tokyo (Kioicho) · Flextime
Full-time
¥8.5M–¥18.0M / year

Official-site listing

mlplatformpythonrust

LINE Yahoo

Software Engineer (Generative AI)

Tokyo (Akasaka) · Flextime
Full-time
¥8.0M–¥12.5M / year

Official-site listing No Japanese required

aillmprompt-engineeringllmops

Money Forward

AI Engineer (AI Agent Platform Development)

Tokyo (Tamachi) · Hybrid (min. 2 days/wk in office)
Full-time
¥7.0M–¥11.0M / year

Official-site listing No Japanese required

aillmplatformkubernetes

Retrieva

Generative AI Engineer

Tokyo (Toshima) · Remote-primary (monthly office visits)
Full-time (permanent)
¥5.0M–¥9.0M / year

Official-site listing

aillmragmlops

TechTouch

Founding Engineer, AI Agent New Business

Tokyo (Ginza) · Remote-flexible (~40% office)
Full-time
¥7.0M–¥12.0M / year

Official-site listing

aiagentslangchainpython

株式会社電通デジタル

AI Engineer (DE / AIX / DASC Divisions)

Minato, Tokyo
Full-time
¥5M – ¥15M / year

Official-site listing

グロービング株式会社

AI Engineer / AI Consultant (Staff)

Minato, Tokyo
Full-time
¥6M – ¥15M / year

Official-site listing

積水ハウス株式会社

AI Engineer — Generative AI / AI Agents (Sekisui House Group)

Minato, Tokyo
Full-time
¥6.1M – ¥8.4M / year

Official-site listing

株式会社バンダイナムコスタジオ

Game AI Engineer

Koto, Tokyo
Full-time
¥4.5M – ¥10M / year

Official-site listing

株式会社エスタイル

AI Engineer

Shibuya, Tokyo
Full-time
¥4M – ¥6M / year

Official-site listing

株式会社Dexall

AI Engineer — Machine Learning / Image Analysis (SI Division)

Shibuya, Tokyo
Full-time
¥6.6M – ¥18M / year

Official-site listing

株式会社Arent

AI Engineer

Minato, Tokyo
Full-time
¥6M – ¥10M / year

Official-site listing

株式会社ギブリー

AI Engineer — Solution Development / AI-Driven Development

Shibuya, Tokyo
Full-time
¥7.2M – ¥12M / year

Official-site listing

株式会社Ridge-i

AI Engineer (Early Career)

Chiyoda, Tokyo
Full-time
¥5M – ¥6.5M / year

Official-site listing Business Japanese

ＫＩＮＴＯテクノロジーズ株式会社

Generative AI Engineer / Specialist — AI First Group

Chuo, Tokyo
Full-time
¥8M – ¥15M / year

Official-site listing

SRE / Platform 6

Gazai

Infrastructure Engineer

Tokyo (Shibuya) · Hybrid
Full-time
¥6M+ / year

Partner employer Business Japanese Visa support

infrastructuredevopssrekubernetes

Japan Trading Card Center

SRE (Founding Site Reliability Engineer)

Tokyo (Nihonbashi) · Partial remote
Full-time
¥10.0M–¥20.0M / year

Official-site listing

sreawsterraformdevops

Money Forward

Platform Engineer (Platform & Reliability Engineering)

Tokyo · Partial remote (1 day/wk in office)
Full-time
¥6.41M–¥11.0M / year

Official-site listing Visa support

sreawskubernetesterraform

Nintendo Systems

Platform SRE (Site Reliability Engineer)

Tokyo (also Osaka / Fukuoka) · Relocation support
Full-time
¥5.2M–¥15.0M / year (base)

Official-site listing

srekubernetesobservabilitydevops

Stamen

Senior SRE (TUNAG)

Tokyo (Chiyoda) · Partial remote (2 days/wk)
Full-time (permanent)
¥12.0M–¥15.0M / year

Official-site listing

sreawskubernetesrails

TechTouch

SRE & Platform Specialist

Tokyo (Ginza) · Partial remote (weekly office attendance)
Full-time (permanent)
¥8.04M–¥13.0M / year

Official-site listing

sreawssecurityplatform

Management 5

Gazai

Technical Program Manager & Senior Engineer

Tokyo (Shibuya) · Hybrid
Full-time
¥10M+ / year

Partner employer Business Japanese Visa support

engineering-managementtpmfullstackleadership

Algoage

Engineering Manager (Generative AI Division)

Tokyo (Bunkyo, Ochanomizu) · Remote available
Full-time (management track)
¥9.0M–¥12.0M / year

Official-site listing

engineering-managerleadershipai

Kurashiru

Engineering Manager (Mobile App Section)

Tokyo (Tamachi)
Full-time (playing manager — ~70% coding)
¥10.0M–¥20.0M / year

Official-site listing

engineering-managermobileiosandroid

Money Forward

Senior Engineering Manager (SMB Product Development)

Tokyo (Tamachi) · Hybrid (min. 2 days/wk in office)
Full-time
¥10.0M–¥15.0M / year

Official-site listing Conversational Japanese

engineering-managerleadershipweb

Money Forward

Senior Engineering Manager, Money Forward X

Tokyo · Partial remote
Full-time
¥10.0M–¥20.0M / year

Official-site listing Visa support

engineering-managerleadershipawskubernetes

Other 1

Idein

IoT Platform Development Engineer

Tokyo (Chiyoda) · Remote options
Full-time (permanent)
¥7.2M–¥12.0M / year

Official-site listing Fluent Japanese (N1)

backendrustawsiot

Official-site listings summarize roles published on employers' official careers pages — the full posting and the application flow live on the employer's own site, and each listing page links to the original posting.