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Japan Startup Jobs — 240 Open Positions | BuildList

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Jobs/Cities/Japan

Japan

Find your next role in Japan.

240 open roles · Updated 8/16/2026

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240 jobs

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AI Research🔒 Infrastructure, IT, & Security · Mid-Level

Security Engineer - Detection & Response (Japan)

Japan

AI Research👥 Business & People Ops · Mid-Level

Recruiting Coordinator

Japan

AI Research💻 Software & Data · Senior

Software Engineer, X Money

Japan

AI Research💻 Software & Data · Mid-Level

Backend Engineer - Enterprise

Japan

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Staff Engineer, SoC RTL Engineer

Japan

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Power Design Engineer

Japan

Compute & Semiconductors🔒 Infrastructure, IT, & Security · Mid-Level

Support Engineer - AI Server Systems

Japan

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior DFT Engineer, Architecture

Japan

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Japan

Compute & Semiconductors💻 Software & Data · Entry-Level

Software Engineer

Japan

Compute & Semiconductors⚡ Electrical & Firmware · Mid-Level

Verification Engineer

Japan

AI App👥 Business & People Ops · Mid-Level

[Contract] Language Training Specialist - Japanese

Japan

AI App🎨 Marketing & Design · Manager

Content Marketing Manager, Japan

Japan

AI App📣 Business Dev & Customer Ops · Senior

Senior Legal Engineer - Japan

Japan

Anduril Industries

Defense📦 Supply Chain & Procurement · Manager

Senior Manager, Global Supply Chain Integration (Japan)

Japan

AI App📣 Business Dev & Customer Ops · Manager

Engagement Manager - Japan

Japan

Fintech📑 Finance, Legal, & Compliance · Senior

Senior Payroll Associate | Japan

Japan

Compute & Semiconductors🔒 Infrastructure, IT, & Security · Mid-Level

Technical Support Engineer II

Japan

AI App🔒 Infrastructure, IT, & Security · Mid-Level

Workplace Technology Operation (Contractor), Tokyo

Japan

AI Research🎨 Marketing & Design · Mid-Level

Product Marketing - Agents - Government

Remote·United Kingdom · San Francisco, CA · Ireland · Japan · Poland

AI App📣 Business Dev & Customer Ops · Senior

Strategic Account Executive, Japan

Japan

AI App📣 Business Dev & Customer Ops · Mid-Level

Premium Support Engineer (Tokyo)

Japan

AI Research📣 Business Dev & Customer Ops · Senior

Customer Success Manager

Japan

AI Research📋 Product, Programs, & Systems · Director

Compute Country Lead, Japan

Japan

Transportation📦 Supply Chain & Procurement · Senior

Japan Vehicle Recovery, Safety, & Logistics 日本の車両リカバリー、安全性、物流.

Japan

AI App📣 Business Dev & Customer Ops · Director

Head of Enterprise Solutions Consultants, Japan

Japan

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Frequently asked questions

How many startup jobs are in Japan?: There are currently 240 open roles in Japan on BuildList, refreshed hourly from company career pages.
Which industries are hiring in Japan?: Roles in Japan span AI, defense, aerospace, robotics, energy, and more. Filter by sector or role type to narrow the list to what you're after.
Does BuildList list remote roles as well as Japan jobs?: Yes — alongside Japan openings you can switch to the remote view to see fully-remote roles at the same companies building the future.
How do I apply to Japan startup jobs?: Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.