Backend Developer Jobs in Tokyo

Backend Developer jobs in Tokyo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $74,224/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Tokyo
AI/ML
Software
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Hardware & Chips
Defense
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Robotics
Automotive
MedTech
Science

UI2

ui2.co.jp
ui2.co.jp · HQ: Tokyo, Japan · Web Development Services · Systems Integrators · Hiring 3
HQ: Tokyo, Japan · Web Development Services · Systems Integrators · Hiring 3
UI2 is a Japanese prime system integrator that builds, extends and maintains e-commerce systems for global brands, working in-house without onsite client placement. It hires full stack engineers, project leaders and project managers for e-commerce development. The company is based in Tokyo, Japan.
$29k – $38k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
JavaScript
Java
Java
Hibernate
Apache Tomcat
Spring Boot
Databases
MySQL
PostgreSQL
DevOps
Windows
Git
Linux
AWS
+4
Apply

Fortaegis

fortaegis.com
fortaegis.com · HQ: Amsterdam, Netherlands · Information Security · Processors, MCUs & AI Chips · Hiring 18
HQ: Amsterdam, Netherlands · Information Security · Processors, MCUs & AI Chips · Hiring 18
Fortaegis is a fast-scaling semiconductor company that builds the full-stack secure compute architecture for the era of AI and quantum computing. It hires hardware engineers, embedded Linux and firmware engineers, sales engineers and researchers at offices in Amsterdam, Bengaluru, London, Munich and Tokyo. The company is based in Amsterdam, Netherlands.
Verified live · 6 hours ago 3 months ago Fading · 27%

Product Engineer Japan

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

Leaner Technologies

leaner.co.jp
leaner.co.jp · HQ: Tokyo, Japan · Accounting & Tax Software · Startup · Trust C · Hiring 19
HQ: Tokyo, Japan · Accounting & Tax Software · Startup · Trust C · Hiring 19
Leaner Technologies is a Japanese software company that develops Leaner, a cloud service for procurement and purchasing departments. Its products cover sourcing quotes, purchasing and supplier connection, and it hires security, QA and design engineers, product designers, a legal lead and its first corporate IT specialist. The company is based in Tokyo, Japan.
Verified live · 3 hours ago 3 months ago Long shot · 8%

6-9 デザインエンジニア

In office (Tokyo, Japan) · Full-Time
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
OpenAI Codex
Devin
Claude Code
Copilot
Frontend
Next.js
React Router
React.js
DevOps
Datadog
GitHub
AWS
+6
Apply
Likely inactiveVerified live · 3 hours ago 2 years ago Long shot · 3%

6-1 プロダクトエンジニア

In office (Tokyo, Japan) · Full-Time
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
Devin
Copilot
Frontend
Next.js
Remix
React.js
DevOps
Datadog
GitHub
AWS
+4
Apply
Likely inactiveVerified live · 3 hours ago 2 years ago Long shot · 3%

6-4 プロダクト横断基盤エンジニア

In office (Tokyo, Japan) · Full-Time
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
Devin
Copilot
Frontend
Next.js
React.js
DevOps
Datadog
GitHub
AWS
+3
Apply

Geocode

geo-code.co.jp
geo-code.co.jp · HQ: Tokyo, Japan · Search Engine Optimization (SEO) · Trust B · Hiring 8
HQ: Tokyo, Japan · Search Engine Optimization (SEO) · Trust B · Hiring 8
Geocode is a web marketing and sales technology company listed on the Standard market of the Tokyo Stock Exchange. It offers SEO and organic marketing, advertising operations, cloud and SaaS products and has a Kansai branch, hiring SEO consultants, web and frontend engineers, legal and FP&A staff. The company is headquartered in Tokyo, Japan.
Verified live · 2 hours ago 3 months ago Long shot · 11%

6-1:Webエンジニア

$29k – $41k per year · In office (Tokyo, Japan) · Full-Time
PHP
DevOps
AWS
Apply

TANP

tanp.jp
tanp.jp · HQ: Tokyo, Japan · B2B Commerce · Gifts, Party Supplies & Souvenirs · Hiring 2
HQ: Tokyo, Japan · B2B Commerce · Gifts, Party Supplies & Souvenirs · Hiring 2
TANP runs the gift e-commerce site TANP, including a corporate gift service that handles gift consultations, product selection, processing arrangements and delivery for businesses. Its orders include wrapping, noshi paper and name printing instructed to a manufacturing team, and it hires corporate gift customer success staff and web application engineers. The company is headquartered in Tokyo, Japan.
Verified live · 1 hour ago 3 months ago Long shot · 11%

Webアプリケーションエンジニア

In office (Tokyo, Japan) · Full-Time
PHP
TypeScript
JavaScript
PHP
Laravel
PHPUnit
PHPStan
Databases
Google BigQuery
AI/ML
ChatGPT
Frontend
React.js
DevOps
Datadog
GitHub Actions
GitHub
GCP
CI/CD
AWS
Management
Miro
+8
Apply

Soracom

soracom.com
soracom.com · HQ: Tokyo, Japan · MVNO · IoT Platforms & Solutions · IoT Connectivity · Trust B · Hiring 14
HQ: Tokyo, Japan · MVNO · IoT Platforms & Solutions · IoT Connectivity · Trust B · Hiring 14
Soracom is a Japanese IoT company that provides connectivity, cloud and AI services that make it easy to connect people and devices, used by businesses in manufacturing, energy, logistics and other industries in more than 200 countries and regions. Since launching its service in 2015 it has set up US and UK subsidiaries, gone public and been named a leader in managed IoT connectivity services by Gartner, and it hires sales, partner and corporate development staff. The company is based in Japan.
Verified live · 4 hours ago Sponsors in UK 3 months ago Long shot · 8%

Software Engineer for Backend System

In office (Tokyo, Japan) · Full-Time
Java
Java
Spring Boot
DevOps
GCP
Azure
AWS
Apply

Thomson Reuters

thomsonreuters.com
thomsonreuters.com · HQ: Toronto, Canada · RegTech, AML & Compliance · News Agencies · Accounting & Tax Software · Legal Software · 5000+ employees · Est. 2008 · Trust B · Hiring 445, 59 new
HQ: Toronto, Canada · RegTech, AML & Compliance · News Agencies · Accounting & Tax Software · Legal Software · 5000+ employees · Est. 2008 · Trust B · Hiring 445, 59 new
Thomson Reuters is a Canadian information company created in 2008 when the Thomson Corporation acquired the British news and data group Reuters, and it now sells research, workflow software and analytics rather than raw information. Its largest businesses serve law firms and corporate counsel through Westlaw and Practical Law, tax and accounting professionals through Checkpoint and ONESOURCE, and corporate risk and compliance teams through screening and investigation products, alongside the Reuters news agency. Headquartered in Toronto and listed in Toronto and New York, it has invested heavily in generative assistants embedded directly in those professional workflows.
Verified live · 28 min ago Sponsors in US, CA 3 months ago Long shot · 16%

Software Engineer - Westlaw Japan

≈ $33k – $84k per year (Estimated) · Middle · 3+ years exp · Hybrid (Tokyo, Japan) · Bachelor's Degree · Full-Time · Middle · Japanese
Java
JavaScript
Java
Spring Boot
AI/ML
Claude
Copilot
Frontend
React.js
DevOps
GitHub
CI/CD
Management
Agile
+1
Apply

GMO MAKESHOP

makeshop.co.jp
makeshop.co.jp · HQ: Tokyo, Japan · E-commerce Platforms · Trust D · Hiring 15
HQ: Tokyo, Japan · E-commerce Platforms · Trust D · Hiring 15
GMO MAKESHOP is a Japanese e-commerce technology company whose mission is commerce for a better future. It runs the makeshop online shop platform and MakeRepeater, an email marketing service for online retailers, and hires web, infrastructure and product engineers, production directors and customer success staff. The company is based in Tokyo, Japan.
$459k – $650k per year · In office (Tokyo, Japan) · Full-Time
PHP
JavaScript
SQL
Python
Databases
Amazon Aurora
MySQL
AI/ML
ChatGPT
Claude
Copilot
DevOps
Nginx
CentOS Stream
GitHub
Git
Docker
Linux
AWS
+8
Apply
$612k – $841k per year · In office (Tokyo, Japan) · Full-Time
Rust
Kotlin
PHP
C#
TypeScript
Java
C
Go
JavaScript
Go
GORM
Java
Testcontainers
C
SDL
Databases
DynamoDB
Amazon Aurora
MySQL
AI/ML
AWS Bedrock
OpenAI Codex
OpenAI Agents SDK
Claude Code
Claude
Frontend
Vue.js
GraphQL
Vite
Storybook
WebAssembly
Preact
React.js
DevOps
gRPC
OpenTelemetry
Amazon EKS
AWS Fargate
AWS Lambda
Amazon ECS
GitHub Actions
GitHub
Terraform
Docker
AWS
Kubernetes
Management
Confluence
QA
Playwright
Vitest
k6
+35
Apply

UKABU

ukabu.co.jp
ukabu.co.jp · HQ: Tokyo, Japan · Marketing & Sales AI · AI Agents · Hiring 3
HQ: Tokyo, Japan · Marketing & Sales AI · AI Agents · Hiring 3
UKABU is a Japanese software company that makes an AI conversation support tool for sales teams, call centres and customer service. Its Flow and Auto structures design conversation steps and suggest the next line in real time, the tool is used by more than 100 companies, and the company hires web application engineers and customer success staff. The company is based in Japan.
Open 91 daysVerified live · 25 min ago 3 months ago Long shot · 8%

【Dev】D01_WEBアプリケーションエンジニア

In office (Tokyo, Japan) · Full-Time
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
Claude Code
Frontend
Sass
PostCSS
React.js
DevOps
GitHub
Git
Docker
+4
Apply

Restar Holdings

restargp.com
restargp.com · HQ: Tokyo, Japan · Embedded Software & RTOS · Electronic Components Distribution · Trust B · Hiring 7
HQ: Tokyo, Japan · Embedded Software & RTOS · Electronic Components Distribution · Trust B · Hiring 7
Restar Holdings is a Japanese group trading in electronic components and electronics products, with technical teams that add embedded software, firmware and IoT cloud integration to the products it handles. It hires system engineers for renewable power and storage systems, measurement products pre-sales staff and software developers in Tokyo and Osaka. The company is headquartered in Tokyo, Japan.
In office (Tokyo, Japan) · Full-Time
Apply
In office (Tokyo, Japan) · Full-Time
Apply
In office (Tokyo, Japan) · Full-Time
Apply

AIQVE ONE

aiqveone.co.jp
aiqveone.co.jp · HQ: Tokyo, Japan · Game Development · Software Testing & QA · Est. 2021 · Trust B · Hiring 8
HQ: Tokyo, Japan · Game Development · Software Testing & QA · Est. 2021 · Trust B · Hiring 8
AIQVE ONE is a Japanese company founded in February 2021 that provides software quality assurance using artificial intelligence for games and non-game systems. It also develops entertainment and AI solutions and has about 310 employees with labs in Tokyo, Osaka, Kyoto and Sapporo. The company is headquartered in Tokyo, Japan.
Open 93 daysVerified live · 3 hours ago 3 months ago Long shot · 8%

【27新卒:サーバーサイドエンジニア募集】

$17k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Go
C#
TypeScript
Python
JavaScript
Ruby
Ruby on Rails
Frontend
Next.js
React.js
DevOps
GCP
Kubernetes
Azure
AWS
Game Dev
Unreal Engine
+6
Apply

Wakuto

wakuto.net
wakuto.net · HQ: Tokyo, Japan · Custom Software Development · Web Development Services · Trust B · Hiring 6
HQ: Tokyo, Japan · Custom Software Development · Web Development Services · Trust B · Hiring 6
Wakuto is a Japanese IT services company that handles web, app and infrastructure projects from requirements definition to maintenance. Part of a group listed on the Tokyo Stock Exchange Prime market, it works mostly on direct contracts using generative AI and cloud tools, hiring infrastructure, cloud and application engineers and project managers. The company is based in Tokyo, Japan.
$535k – $994k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Java
Python
Apply

Creditengine

creditengine.jp
creditengine.jp · HQ: Tokyo, Japan · Financial Software & Embedded Finance · Trust D · Hiring 18
HQ: Tokyo, Japan · Financial Software & Embedded Finance · Trust D · Hiring 18
Credit Engine is a SaaS products provider for the financial sector with its head office in Tokyo, Japan, and operations in Singapore.
Likely inactiveVerified live · 1 hour ago 3 months ago Long shot · 5%

020.Webアプリケーションエンジニア

In office (Tokyo, Japan) · Full-Time
Python
JavaScript
Python
Django
Databases
Amazon Aurora
PostgreSQL
AI/ML
Scikit-learn
Gemini
Amazon SageMaker
OpenAI Codex
ChatGPT
OpenAI
Claude Code
Claude
Copilot
AI Agents
Frontend
Vue.js
Tailwind CSS
Storybook
DevOps
AWS CDK
PagerDuty
Amazon ECS
GitHub Actions
Docker
Azure
AWS
GCP
Design
Figma
QA
Playwright
+20
Apply

BIGLOBE

biglobe.co.jp
biglobe.co.jp · HQ: Tokyo, Japan · Internet Service Providers · Est. 2006 · Trust B · Hiring 3
HQ: Tokyo, Japan · Internet Service Providers · Est. 2006 · Trust B · Hiring 3
BIGLOBE is a Tokyo internet service provider that began inside NEC and became a separate company in 2006. It offers fixed broadband, mobile virtual network services and a long running web portal for Japanese consumers. The company is now part of the KDDI group and focuses on connectivity bundles and value added subscriptions.
$32k – $43k per year · In office (Tokyo, Japan) · Full-Time
Kotlin
PHP
JavaScript
SQL
Python
Java
Java
JOOQ
Databases
MySQL
DevOps
Linux
AWS
+2
Apply

Biophilia

biophilia.co.jp
biophilia.co.jp · HQ: Tokyo, Japan · Subscription Commerce · Pet Food, Supplies & Care · Trust B · Hiring 3
HQ: Tokyo, Japan · Subscription Commerce · Pet Food, Supplies & Care · Trust B · Hiring 3
Biophilia is a Japanese direct-to-consumer venture that makes and sells fresh frozen handmade pet food under the Coco Gourmet and Miao Gourmet brands, plus additive-free cat treats. Its veterinarian-supervised food ships to subscribers across Japan, with more than 500,000 member dogs and cats and the top position in domestic fresh pet food sales for four years. The company is headquartered in Tokyo, Japan.
Open 94 daysVerified live · 1 hour ago 3 months ago Long shot · 8%

「ココグルメ」の定期購入を支える中核バックエンド(Laravel)

$35k – $61k per year · In office (Tokyo, Japan) · Full-Time
PHP
JavaScript
PHP
Laravel
Databases
MySQL
AI/ML
Gemini
Claude Code
Claude
Frontend
Vue.js
DevOps
Amazon EC2
Amazon ECS
Amazon S3
GitHub Actions
Docker
AWS
+6
Apply

JP Digital

jp-digital.jp
jp-digital.jp · HQ: Tokyo, Japan · IT Consulting & Digital Transformation · Trust D · Hiring 11
HQ: Tokyo, Japan · IT Consulting & Digital Transformation · Trust D · Hiring 11
JP Digital is the digital transformation company of the Japan Post Group, working to improve the customer experience of post office services. It digitalises the group's network of about 24,000 post offices and its customer data platform, and hires data analysts, service and brand designers, product managers and project managers. The company is based in Tokyo, Japan.
Likely inactiveVerified live · 3 hours ago 3 months ago Long shot · 5%

Webアプリケーションエンジニア(デジタルアドレス)

$38k – $51k per year · In office (Tokyo, Japan) · Full-Time
Kotlin
TypeScript
Java
JavaScript
Java
Spring Boot
Databases
MySQL
PostgreSQL
Frontend
Next.js
React.js
DevOps
GitHub
Git
Docker
AWS
+5
Apply
Likely inactiveVerified live · 3 hours ago 5 months ago Long shot · 4%

AIアプリケーション開発エンジニア

$32k – $51k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Python
JavaScript
AI/ML
LLM
Frontend
Next.js
React.js
DevOps
GitHub
Git
Azure
AWS
+2
Apply
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 3%

バックエンドエンジニア

$32k – $51k per year · In office (Tokyo, Japan) · Full-Time
Kotlin
TypeScript
Java
JavaScript
Java
Spring Boot
Databases
DynamoDB
MySQL
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GitHub
Docker
Kubernetes
AWS
+6
Apply

Studist

studist.jp
studist.jp · HQ: Tokyo, Japan · Intranet & Knowledge Management · 51-200 employees · Est. 2010 · Trust D · Hiring 21
HQ: Tokyo, Japan · Intranet & Knowledge Management · 51-200 employees · Est. 2010 · Trust D · Hiring 21
Studist is a Tokyo software company founded in 2010 that develops Teachme Biz, a service for creating visual work instructions. Frontline teams in retail, manufacturing and hospitality use it to replace paper manuals with step by step photo and video guides. The company also sells training management tools that track whether procedures have been learned.
Likely inactiveVerified live · 2 hours ago 3 months ago Long shot · 5%

【Teachme Communication】プロダクトエンジニア

$40k – $46k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Apply
Likely inactiveVerified live · 2 hours ago 5 months ago Long shot · 4%

マルチプロダクト共通基盤エンジニア

$48k – $83k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Ruby
Ruby on Rails
Apply
Likely inactiveVerified live · 2 hours ago 5 months ago Long shot · 4%

【Teachme Communication】プロダクトエンジニア(シニア)

$48k – $70k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Apply

Fan Communications

fancs.com
fancs.com · HQ: Tokyo, Japan · Advertising · Est. 1999 · Trust B · Hiring 6
HQ: Tokyo, Japan · Advertising · Est. 1999 · Trust B · Hiring 6
Fan Communications is a Tokyo advertising technology company founded in 1999 that operates one of Japan's largest affiliate networks. Its A8.net platform connects hundreds of thousands of publishers with advertisers and handles tracking and payment. The company is listed on the Tokyo Stock Exchange.
Open 95 daysVerified live · 3 hours ago 3 months ago Long shot · 8%

【A8.net】新規企画営業職(業界・職種、未経験者向け)

$19k – $26k per year · In office (Tokyo, Japan) · Full-Time
C#
C#
.NET
Apply
Open 195 daysVerified live · 3 hours ago 7 months ago Long shot · 4%

開発本部エンジニア

In office (Tokyo, Japan) · Full-Time
Ruby
PHP
JavaScript
C#
PHP
CodeIgniter
C#
.NET
Databases
DynamoDB
MySQL
DevOps
Zabbix
AWS Lambda
Amazon ECS
Amazon CloudWatch
Prometheus
GitHub Actions
GitHub
Docker
CI/CD
AWS
Design
Figma
+11
Apply
Open 319 daysVerified live · 3 hours ago 11 months ago Long shot · 4%

【A8.net】既存企画営業職(業界・職種、未経験者向け)

In office (Tokyo, Japan) · Full-Time
C#
C#
.NET
Apply

Salesforce

salesforce.com
salesforce.com · HQ: San Francisco, United States · AI Agents · Marketing Automation · Customer Support & Help Desk Software · BI & Dashboard Software · CRM Software · 5000+ employees · Est. 1999 · Trust B · Hiring 1375, 144 new
HQ: San Francisco, United States · AI Agents · Marketing Automation · Customer Support & Help Desk Software · BI & Dashboard Software · CRM Software · 5000+ employees · Est. 1999 · Trust B · Hiring 1375, 144 new
Salesforce is an American enterprise software company founded in 1999 that pioneered delivering business applications over the internet rather than as installed software. Its Customer 360 platform brings sales, service, marketing, commerce and analytics onto shared customer data, extended by the Slack collaboration suite, the Tableau analytics business and the MuleSoft integration layer. Headquartered in San Francisco, the company has moved its product strategy toward autonomous agents through Agentforce and the Data Cloud, and it remains the largest customer relationship management vendor in the world by revenue share.
Open 95 daysVerified live · 2 hours ago Sponsors in US, IE 3 months ago Long shot · 13%

Technical Architect - Tableau

≈ $77k – $165k per year (Estimated) · Staff+ · Tokyo · Remote (Japan) · PhD · Full-Time · Architect
SQL
Python
AI/ML
Agentforce
AI Agents
DevOps
Linux
Azure
AWS
Analytics
Tableau
Marketing
Salesforce
+1
Apply

Photosynth

photosynth.co.jp
photosynth.co.jp · HQ: Tokyo, Japan · Locks, Safes & Home Security Products · Est. 2014 · Trust D · Hiring 12
HQ: Tokyo, Japan · Locks, Safes & Home Security Products · Est. 2014 · Trust D · Hiring 12
Photosynth is a Tokyo technology company founded in 2014 that makes the Akerun smart lock and access system. Its retrofit hardware turns existing office doors into cloud-managed access points without changing the lock cylinder. The company serves Japanese corporate and coworking customers.
Likely inactiveVerified live · 1 hour ago 3 months ago Long shot · 5%

Webアプリケーションエンジニア(MAT事業)

$35k – $51k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Ruby
Ruby on Rails
Databases
MySQL
QA
Swagger
Apply
Likely inactiveTop 25% pay 5 months ago Long shot · 4%

Webアプリケーションエンジニア(ID事業)/テックリード

$688k – $1.1M per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Amazon Aurora
MySQL
AI/ML
Gemini
OpenAI Codex
Devin
Claude Code
Frontend
Vue.js
React.js
DevOps
CircleCI
CloudFormation
Jenkins
GitHub
Terraform
Docker
GCP
AWS
Design
Figma
+13
Apply
Likely inactiveTop 25% pay 8 months ago Long shot · 3%

【オープン求人】Webアプリケーション開発エンジニア

$459k – $765k per year · In office (Tokyo, Japan) · Full-Time
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Amazon Aurora
MySQL
AI/ML
Gemini
Devin
Frontend
Vue.js
React.js
DevOps
CircleCI
CloudFormation
GitHub Actions
Jenkins
GitHub
Terraform
Docker
GCP
AWS
Design
Figma
QA
Swagger
+12
Apply
Machines can read this selection · checked 02:42 UTC
Backend Developer Jobs in Tokyo
Frequently asked questions
How many Backend Developer jobs in Tokyo are available on Alion?
There are currently 171 active listings from 100 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Tokyo pay?
The average salary is around $74,224 per year based on the current listings.
Are remote options available for Backend Developer 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 Backend Developer jobs in Tokyo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.