Reaktor Jobs in Japan | Japan Dev

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- Anywhere
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- Japan Only
  143
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Minimum Japanese skill level required to apply

Not required = OK to apply even if you don't speak Japanese.
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Remote Work Conditions

Worldwide = OK to work fully remotely; you can even live overseas

Anywhere in Japan = OK to work fully remotely; you can live anywhere in Japan

Full Remote = OK to work fully remotely; must live in commuting distance to office

Partial Remote = OK to work remote part of the time (e.g 2 days per week)
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Required Seniority (Experience) Level

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Mid-level or or above = 3-5 years+

Senior or or above = 5 years+
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Salary Data

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Salary over ¥6M, ¥8M, ¥10M = Show only jobs paying over 6 million JPY (or 8 million JPY, 10 million JPY respectively)

Please note: some high-paying companies hide their salary ranges.
Job Type
Skills
Office Location
Company Type
- Startup
  202
English Level

334 open jobs・Updated June 26, 2025

NEW!
Staff Software Engineer - Real Time Engine
Treasure Data・Data management for c...
- 🇯🇵 Residents Only
- Partial Remote
- Security
Tokyo
Apply Apply
NEW!
Senior Backend Engineer
Bluefield Energy
- Apply from Abroad
- ¥7M ~ ¥10M
- Partial Remote
Tokyo
7 ~ 10mil
Apply Apply
NEW!
Senior Backend Engineer (Java/Kotlin) at Money Forward HOME
Money Forward・Top Japanese fintech ...
- Japanese Required
- Apply from Abroad
- ¥6.5M ~ ¥15M
Tokyo
6.5 ~ 15mil
Apply Apply
NEW!
Product Manager
MODE・Sensor data platform
- 🇯🇵 Residents Only
- ¥12M ~ ¥18M
- Full Remote
Tokyo / Remote
12 ~ 18mil
Apply Apply
NEW!
Full-stack Engineer
Rokken・Software consulting
- 🇯🇵 Residents Only
- ¥6M ~ ¥7.5M
- Partial Remote
Osaka
6 ~ 7.5mil
Apply Apply
NEW!
Infrastructure Engineer
Rokken・Software consulting
- 🇯🇵 Residents Only
- ¥6M ~ ¥8.5M
- Partial Remote
Osaka
6 ~ 8.5mil
Apply Apply
NEW!
Product Manager
TableCheck・Online reservation platf...
- Apply from Abroad
- Full Remote
- Security
Tokyo / Remote
Apply Apply
NEW!
Operations Engineer for Ground Systems
Axelspace・Commercial satellite deve...
- Apply from Abroad
- Partial Remote
- Python
Tokyo
Apply Apply
NEW!
Senior Mobile Apps Engineer (Full-stack) - moment
Cookpad
- Apply from Abroad
- ¥8M ~ ¥18M
- Partial Remote
Tokyo
8 ~ 18mil
Apply Apply
NEW!
Product Designer
Moneytree・Japanese fintech startup
- Japanese Required
- 🇯🇵 Residents Only
- Full Remote
Remote
Apply Apply
NEW!
Senior Growth Marketer
Moneytree・Japanese fintech startup
- Japanese Required
- 🇯🇵 Residents Only
- Full Remote
Remote
Apply Apply
NEW!
Mechatronics Engineer (Aerospace)
Axelspace・Commercial satellite deve...
- Apply from Abroad
- Partial Remote
- Python
Tokyo
Apply Apply
NEW!
Principal Backend Engineer
Quollio・Data intelligence
- Japanese Required
- 🇯🇵 Residents Only
- ¥9.8M ~ ¥15M
Tokyo
9.8 ~ 15mil
Apply Apply
NEW!
Backend Engineer
Quollio・Data intelligence
- Japanese Required
- 🇯🇵 Residents Only
- ¥4.8M ~ ¥8.4M
Tokyo
4.8 ~ 8.4mil
Apply Apply
NEW!
Senior Fullstack Engineer (Generative AI Product team)
ExaWizards・Japanese AI platform
- Japanese Required
- 🇯🇵 Residents Only
- ¥8M ~ ¥13M
Tokyo
8 ~ 13mil
Apply Apply
NEW!
DevOps Lead (exaBase Studio - AI Service Development Platform)
ExaWizards・Japanese AI platform
- Japanese Required
- 🇯🇵 Residents Only
- ¥7M ~ ¥10M
Tokyo
7 ~ 10mil
Apply Apply
NEW!
【exaBase Studio】Senior Platform Engineer
ExaWizards・Japanese AI platform
- Japanese Required
- Apply from Abroad
- ¥8M ~ ¥13M
Tokyo
8 ~ 13mil
Apply Apply
NEW!
Senior Frontend Engineer, Account Aggregation Department, Tokyo
Money Forward・Top Japanese fintech ...
- Apply from Abroad
- ¥6.9M ~ ¥10M
- Partial Remote
Tokyo
6.9 ~ 10mil
Apply Apply
NEW!
Software Engineer (LINE Platform) | ソフトウェアエンジニア
LY Corporation・Top Japanese Tech Co...
- 🇯🇵 Residents Only
- ¥6M ~ ¥18M
- Partial Remote
Tokyo
6 ~ 18mil
Apply Apply
NEW!
Data Platform Engineer / Data Group | データプラットフォームエンジニア/データグループ
LY Corporation・Top Japanese Tech Co...
- Japanese Required
- 🇯🇵 Residents Only
- ¥8M ~ ¥18M
Tokyo
8 ~ 18mil
Apply Apply
NEW!
Data Engineer / Data Group | データエンジニア/データグループ
LY Corporation・Top Japanese Tech Co...
- Japanese Required
- 🇯🇵 Residents Only
- ¥6.5M ~ ¥15M
Tokyo
6.5 ~ 15mil
Apply Apply
NEW!
Software Development Engineer in Test (SDET)
KOMOJU・Japan payment gateway
- Apply from Abroad
- Full Remote
- Python
Tokyo / Remote
Apply Apply
NEW!
Software Engineer - Backend
Rapyuta Robotics・Global robotics st...
- Apply from Abroad
- Backend
- Python
Other
Apply Apply
NEW!
Android Developer
nanameue・Japanese software company
- Apply from Abroad
- ¥5M ~ ¥7.5M
- Security
Tokyo
5 ~ 7.5mil
Apply Apply
NEW!
Engineering Manager | エンジニアリングマネージャー
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥8.4M ~ ¥12M
Tokyo
8.4 ~ 12mil
Apply Apply
NEW!
In-house SaaS Backend Engineer | 自社SaaSバックエンドエンジニア
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥7M ~ ¥10M
Tokyo
7 ~ 10mil
Apply Apply
NEW!
In-house SaaS Full-Stack Engineer | 自社SaaSフルスタックエンジニア
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥7M ~ ¥10M
Tokyo
7 ~ 10mil
Apply Apply
NEW!
Security Engineer | セキュリティエンジニア
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥7M ~ ¥10M
Tokyo
7 ~ 10mil
Apply Apply
NEW!
Infrastructure Engineer | インフラエンジニア
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥7M ~ ¥10M
Tokyo
7 ~ 10mil
Apply Apply
NEW!
Technical Project Manager | テクニカルプロジェクトマネージャー
Resola・Marketing tools
- Japanese Required
- Apply from Abroad
- ¥8M ~ ¥10M
Tokyo
8 ~ 10mil
Apply Apply
NEW!
Senior Site Reliability Engineer
KOMOJU・Japan payment gateway
- 🇯🇵 Residents Only
- Full Remote
- Security
Tokyo / Remote
Apply Apply
NEW!
Senior Site Reliability Engineer (Full-time Contractor)
Autify・AI software testing
- Apply from Abroad
- ¥8M ~ ¥10M
- Full Remote
Tokyo / Remote
8 ~ 10mil
Apply Apply
NEW!
Staff / Principal Backend Engineer
Zeals・Conversational commerce
- Apply from Abroad
- Full Remote
- Backend
Remote
Apply Apply
NEW!
Senior Software Engineer
MeetsMore・Local services marketplac...
- Japanese Required
- Apply from Abroad
- ¥7.5M ~ ¥10M
Tokyo
7.5 ~ 10mil
Apply Apply
NEW!
Senior / Lead SET / QA Engineer
MeetsMore・Local services marketplac...
- Apply from Abroad
- ¥7.5M ~ ¥10M
- Partial Remote
Tokyo
7.5 ~ 10mil
Apply Apply
NEW!
Senior CloudOps Engineer
ExaWizards・Japanese AI platform
- Japanese Required
- Apply from Abroad
- ¥7M ~ ¥12M
Tokyo
7 ~ 12mil
Apply Apply
NEW!
Prompt Engineer
ACTUAL
- Apply from Abroad
- ¥4M ~ ¥8M
- Partial Remote
Kyoto
4 ~ 8mil
Apply Apply
NEW!
Engineering Manager (EM) for AI × HR Tech Product
ExaWizards・Japanese AI platform
- Japanese Required
- Apply from Abroad
- ¥8M ~ ¥13M
Tokyo
8 ~ 13mil
Apply Apply
NEW!
Fullstack Engineer (Generative AI Product team)
ExaWizards・Japanese AI platform
- Japanese Required
- 🇯🇵 Residents Only
- ¥5M ~ ¥12M
Tokyo
5 ~ 12mil
Apply Apply
NEW!
Conversational AI Engineer (moment)
Cookpad
- Apply from Abroad
- ¥10M ~ ¥20M
- Partial Remote
Tokyo
10 ~ 20mil
Apply Apply
NEW!
YouTube Video Editing Creator Assistant
PostPrime
- Japanese Required
- 🇯🇵 Residents Only
- ¥4M ~ ¥6M
Tokyo
4 ~ 6mil
Apply Apply
NEW!
Product Growth Manager
PostPrime
- Japanese Required
- Apply from Abroad
- ¥8M ~ ¥15M
Tokyo
8 ~ 15mil
Apply Apply
NEW!
Designer
PostPrime
- Japanese Required
- 🇯🇵 Residents Only
- ¥5M ~ ¥9M
Tokyo
5 ~ 9mil
Apply Apply
NEW!
Chief Technology Officer
PostPrime
- Japanese Required
- Apply from Abroad
- ¥12M ~ ¥20M
Tokyo
12 ~ 20mil
Apply Apply
NEW!
Enterprise Solution Architect (Pre‑sales) - Osaka
Mico
- Japanese Required
- 🇯🇵 Residents Only
- ¥6M ~ ¥9M
Osaka
6 ~ 9mil
Apply Apply
NEW!
Senior MLOps Engineer
Zeals・Conversational commerce
- Apply from Abroad
- Full Remote
- ML
Remote
Apply Apply
NEW!
Enterprise Solution Architect (Pre‑sales) - Tokyo
Mico
- Japanese Required
- 🇯🇵 Residents Only
- ¥6M ~ ¥9M
Tokyo
6 ~ 9mil
Apply Apply
NEW!
Senior Full-Stack Engineer (moment)
Cookpad
- Apply from Abroad
- ¥10M ~ ¥20M
- Partial Remote
Tokyo
10 ~ 20mil
Apply Apply
NEW!
Engineering Manager
Givery・HRTech and marketing
- Japanese Required
- Apply from Abroad
- Full Remote
Remote
Apply Apply
NEW!
Engineering Manager
Resola・Marketing tools
- Japanese Required
- 🇯🇵 Residents Only
- ¥8.4M ~ ¥12M
Tokyo / Remote
8.4 ~ 12mil
Apply Apply
NEW!
Lead Product Insight Analyst
Cookpad
- Apply from Abroad
- ¥10M ~ ¥16M
- Partial Remote
Tokyo
10 ~ 16mil
Apply Apply
NEW!
Platform Engineer【exaBase Studio（AIサービス開発基盤）】
ExaWizards・Japanese AI platform
- Japanese Required
- 🇯🇵 Residents Only
- ¥7M ~ ¥9.84M
Tokyo
7 ~ 9.84mil
Apply Apply
NEW!
Principal Product Designer
Zeals・Conversational commerce
- Apply from Abroad
- Full Remote
- Design
Remote
Apply Apply
NEW!
UI/UX Designer
Tonichi Printing
- Apply from Abroad
- Partial Remote
- Design
Tokyo
Apply Apply
NEW!
Salesforce Development Engineer | Salesforce構築エンジニア
Givery・HRTech and marketing
- Japanese Required
- 🇯🇵 Residents Only
- ¥6M ~ ¥10.19M
Tokyo / Remote
6 ~ 10.19mil
Apply Apply
NEW!
Head of Platform Engineering and SRE Department
Money Forward・Top Japanese fintech ...
- Apply from Abroad
- ¥10M ~ ¥20M
- Partial Remote
Tokyo
10 ~ 20mil
Apply Apply
NEW!
自社SaaSのプロダクトデータアナリスト（フルリモ＆フレックス）
Givery・HRTech and marketing
- Japanese Required
- 🇯🇵 Residents Only
- ¥4.8M ~ ¥6.24M
Tokyo / Remote
4.8 ~ 6.24mil
Apply Apply
NEW!
Senior Applied AI Software Engineer（moment）
Cookpad
- Apply from Abroad
- ¥10M ~ ¥20M
- Partial Remote
Tokyo
10 ~ 20mil
Apply Apply
NEW!
Service Development Engineer (Android) - Recipe Business
Cookpad
- Apply from Abroad
- ¥6.5M ~ ¥16M
- Partial Remote
Tokyo
6.5 ~ 16mil
Apply Apply
NEW!
Service Development Engineer (iOS) - Recipe Business
Cookpad
- Apply from Abroad
- ¥6.5M ~ ¥16M
- Partial Remote
Tokyo
6.5 ~ 16mil
Apply Apply

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