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
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Zynas

zynas.co.jp
zynas.co.jp · HQ: Ōita, Japan · Custom Software Development · IT Consulting & Digital Transformation · IT services · Hiring 5
HQ: Ōita, Japan · Custom Software Development · IT Consulting & Digital Transformation · IT services · Hiring 5
Zynas is an IT company providing consulting, system development, operation and maintenance, along with engineering services and training. A member of the Sojitz Tech-Innovation group, it handles many prime contracts in Oita Prefecture, such as production management, shift planning and municipal benefit systems. The company is based in Ōita, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 21 days ago Likely open · 61%

【東京/リモート勤務可能】AWSエンジニア

In office (Tokyo, Japan)
Amazon EKS
AWS Lambda
Amazon EC2
Amazon ECS
Amazon CloudWatch
Amazon S3
AWS
Kubernetes
Cybersecurity
AWS WAF
+1
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Hino Motors

hino.co.jp
hino.co.jp · HQ: Hino, Japan · Automotive Software · Automotive Manufacturing · Est. 1942 · Hiring 6
HQ: Hino, Japan · Automotive Software · Automotive Manufacturing · Est. 1942 · Hiring 6
Hino Motors is a Japanese manufacturer of trucks and buses. Its electronics development department builds in-house vehicle control ECU and central gateway software in C, and also works on commercial vehicle cybersecurity. The company was founded in 1942 and is headquartered in Hino, Japan.
No named decision-maker yet.
No careers mailbox known
$38k – $63k per year · In office (Tokyo, Japan)
MATLAB
MATLAB
Simulink
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Dgic

dgic.co.jp
dgic.co.jp · HQ: Sapporo, Japan · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 8
HQ: Sapporo, Japan · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 8
Dgic is a Japanese systems development company working across web systems with AI, cloud systems, control software, embedded and IoT software and communication systems. It employs many foreign engineers, plans to open overseas development bases and is looking to hire ten or more engineers. The company is based in Sapporo, Japan.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 1 hour ago 21 days ago Likely open · 61%

【首都圏】システムエンジニア 第2新卒・業界未経験歓迎

$242k per year · In office (Tokyo, Japan)
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SI&C

siac.co.jp
siac.co.jp · HQ: Tokyo, Japan · Custom Software Development · Systems Integrators · Hiring 18
HQ: Tokyo, Japan · Custom Software Development · Systems Integrators · Hiring 18
SI&C is a Japanese independent systems integrator providing application development, infrastructure and network engineering and IT consulting. It mainly serves manufacturing and public sector clients, works on embedded software and AI projects and draws on Accenture's capabilities, with offices in Tokyo and Osaka. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 21 days ago Likely open · 61%

【全BU】バックエンド/メンバー・サブリーダー

$28k – $69k per year · In office (Tokyo, Japan)
JavaScript
Python
Frontend
Vue.js
React.js
DevOps
Linux
AWS
Apply
Verified live · 1 hour ago 21 days ago Likely open · 61%

【全BU】バックエンド/PL

$35k – $44k per year · In office (Tokyo, Japan)
JavaScript
Frontend
Vue.js
React.js
DevOps
Linux
AWS
Apply
Verified live · 1 hour ago 21 days ago Likely open · 61%

【全BU】バックエンド/PM

$41k – $95k per year · In office (Tokyo, Japan)
JavaScript
Frontend
Vue.js
React.js
DevOps
Linux
AWS
Apply

NTT DATA

nttdata.co.jp
nttdata.co.jp · HQ: Tokyo, Japan · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Systems Integrators · 1001-5000 employees · Est. 1967 · IT services · Hiring 199
HQ: Tokyo, Japan · IT Outsourcing & Dedicated Teams · IT Consulting & Digital Transformation · Systems Integrators · 1001-5000 employees · Est. 1967 · IT services · Hiring 199
NTT DATA is a Japanese IT services and consulting company headquartered in Tokyo and a core subsidiary of the Nippon Telegraph and Telephone (NTT) Group. It provides system integration, cloud migration, application management, data analytics and cybersecurity services to clients in financial services, the public sector, healthcare, manufacturing and telecommunications. Tracing its origins to NTT's data communications division set up in 1967 and incorporated as a separate company in 1988, it operates in more than 50 countries.
No named decision-maker yet.
No careers mailbox known

NTT Comware

nttcom.co.jp
nttcom.co.jp · HQ: Tokyo, Japan · Software Testing & QA · Systems Integrators · Custom Software Development · Est. 1990 · Hiring 46
HQ: Tokyo, Japan · Software Testing & QA · Systems Integrators · Custom Software Development · Est. 1990 · Hiring 46
NTT Comware is an information technology services company of the NTT group that builds systems and provides consulting, testing and network infrastructure services. It works largely for NTT Group and NTT Docomo Group customers and hires quality assurance engineers, contact center solution consultants and security auditors. Founded in 1990, the company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan)
GCP
Azure
AWS
Apply
Verified live · 1 hour ago 21 days ago Likely open · 61%

データ連携基盤(都市OS・ビルOS)のアプリケーションエンジニア

In office (Tokyo, Japan)
C#
TypeScript
JavaScript
Python
Apply
In office (Tokyo, Japan)
JavaScript
Python
Frontend
Vue.js
GraphQL
Nuxt.js
Next.js
React.js
DevOps
Azure
AWS
+1
Apply
nri.com · HQ: Tokyo, Japan · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · Est. 1965 · IT services · Hiring 54
HQ: Tokyo, Japan · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · Est. 1965 · IT services · Hiring 54
Nomura Research Institute (NRI) is a global management consulting and IT solutions enterprise. Headquartered in Tokyo, Japan, the company specializes in strategic business consulting, system integration, financial IT infrastructure, and economic research. By combining domain expertise in corporate operations with end-to-end IT architecture services, the organization enables financial institutions, commercial enterprises, and public sector entities to optimize performance and execute digital transformation strategies.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 21 days ago Likely open · 61%

システムエンジニア・テクニカルエンジニア(AI関連)

In office (Tokyo, Japan)
Python
AI/ML
NLP
LLM
DevOps
Azure
AWS
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MinebeaMitsumi

minebeamitsumi.com
minebeamitsumi.com · HQ: Tokyo, Japan · Analog & Power Semiconductors · Motors, Drives & Motion Control · Mechanical Components & Fasteners · Est. 2000 · Hiring 15
HQ: Tokyo, Japan · Analog & Power Semiconductors · Motors, Drives & Motion Control · Mechanical Components & Fasteners · Est. 2000 · Hiring 15
MinebeaMitsumi is a Japanese manufacturer of precision machined components such as bearings and of electronic devices including motors, sensors, measuring equipment and semiconductors. It runs development and production sites across Japan and abroad, and hires circuit designers, firmware and IoT engineers and IT infrastructure staff. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan, 9am - 6pm)
Apply

Tokyo Gas

tokyo-gas.co.jp
tokyo-gas.co.jp · HQ: Tokyo, Japan · Energy Management · Power Grid · Oil & Gas · Hiring 9
HQ: Tokyo, Japan · Energy Management · Power Grid · Oil & Gas · Hiring 9
Tokyo Gas is a Japanese energy utility supplying city gas and electricity to households and businesses in the Tokyo area, including carbon-offset city gas. It is moving towards a utility platform model that integrates power plants and distributed energy and hires system architects, generative AI engineers and product managers for its myTOKYOGAS service. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 21 days ago Likely open · 61%

システムエンジニア【ソリューション事業推進部】

In office (Tokyo, Japan)
Apply
Verified live · 1 hour ago 21 days ago Likely open · 61%

フルスタックエンジニア【DX推進部】

In office (Tokyo, Japan)
JavaScript
Python
Python
Flask
Django
Frontend
GraphQL
React.js
DevOps
Rest API
Azure
CI/CD
AWS
+2
Apply
Verified live · 1 hour ago 21 days ago Likely open · 61%

ソフトウェアエンジニア(Platform)【企画部】

In office (Tokyo, Japan)
Go
TypeScript
Node JS
JavaScript
Node JS
Nest.JS
Databases
TiDB
PostgreSQL
AI/ML
Copilot
Frontend
GraphQL
Next.js
React.js
DevOps
Datadog
PagerDuty
GitHub Actions
GitHub
Terraform
Azure
AWS
Management
Miro
+11
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GS Yuasa

gs-yuasa.com
gs-yuasa.com · HQ: Kyoto, Japan · Automotive Components · Energy Storage · Est. 2004 · Hiring 3
HQ: Kyoto, Japan · Automotive Components · Energy Storage · Est. 2004 · Hiring 3
GS Yuasa is a Japanese manufacturer of batteries for automotive, industrial and energy storage uses. Its global technology center in Kyoto builds IT infrastructure that supports digital transformation. Founded in 2004, the company is headquartered in Kyoto, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan)
Apply
iij.ad.jp · HQ: Tokyo, Japan · Systems Integrators · MVNO · Cloud Platforms (IaaS & PaaS) · Internet Service Providers · 1001-5000 employees · Est. 1992 · Hiring 124
HQ: Tokyo, Japan · Systems Integrators · MVNO · Cloud Platforms (IaaS & PaaS) · Internet Service Providers · 1001-5000 employees · Est. 1992 · Hiring 124
Internet Initiative Japan is a Tokyo company founded in 1992 as the first commercial internet service provider in the country. It provides network connectivity, cloud infrastructure, security services and mobile virtual network operator services to enterprises and public bodies. The company also builds systems integration practices around its own network and cloud platforms.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 21 days ago Likely open · 59%

AI時代のデータ保護プラットフォームを創るプロダクトエンジニア

$29k – $34k per year · In office (Tokyo, Japan, 9am - 6pm)
JavaScript
AI/ML
LLM
Cybersecurity
GDPR
Apply
Verified live · 3 hours ago 21 days ago Likely open · 59%

フロントエンド・バックエンドエンジニア(配信)

$19k – $22k per year · In office (Tokyo, Japan, 9am - 6pm)
PHP
TypeScript
C++
JavaScript
Python
PHP
Laravel
Frontend
React.js
DevOps
ArgoCD
Amazon EC2
GitLab
Amazon S3
GitHub Actions
Ansible
GitHub
Docker
AWS
Kubernetes
QA
Playwright
+10
Apply
Verified live · 3 hours ago 21 days ago Likely open · 59%

ソフトウェアエンジニア(監視・運用・サポートシステム)

$19k – $22k per year · In office (Tokyo, Japan, 9am - 6pm)
Ruby
Go
TypeScript
Python
DevOps
SaltStack
TCP/IP
Ansible
Docker
Linux
Kubernetes
+2
Apply
hitachi-ics.co.jp · HQ: Tokyo, Japan · Information Security · Systems Integrators · Hiring 27
HQ: Tokyo, Japan · Information Security · Systems Integrators · Hiring 27
Hitachi Information and Control Solutions is a Japanese system engineering company of the Hitachi group. It develops product security, public administration web systems, large display systems and water monitoring control systems, and hires security, infrastructure and software engineers. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan)
Kotlin
PHP
C#
Java
Python
PHP
Laminas
DevOps
AWS Lambda
Git
AWS
+1
Apply
Verified live · 4 hours ago 21 days ago Likely open · 61%

【システムエンジニア】大画面表示システムのエンジニア

$32k – $51k per year · In office (Tokyo, Japan)
Apply
Verified live · 4 hours ago 21 days ago Likely open · 61%

【システムエンジニア】車載向けIVI(In-Vehicle Infotainment)の上流設計者

$32k – $51k per year · In office (Tokyo, Japan)
Apply
sei-info.co.jp · HQ: Osaka, Japan · Manufacturing & Industrial Software · Document Management · Procurement & Spend Management · Hiring 20
HQ: Osaka, Japan · Manufacturing & Industrial Software · Document Management · Procurement & Spend Management · Hiring 20
Sumitomo Electric Information Systems is a Japanese software company of the Sumitomo Electric Group that develops and sells packaged software and cloud services. Its products include the Rakuraku Procurement II web purchasing system and Rakuraku Document Plus, and it builds production management systems for Sumitomo Wiring Systems and other group companies. The company is headquartered in Osaka, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 21 days ago Likely open · 61%

【東京】システムエンジニア(PM/PL候補)

$37k – $49k per year · In office (Tokyo, Japan)
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Chugai Pharmaceutical

chugai-pharm.co.jp
chugai-pharm.co.jp · HQ: Tokyo, Japan · Oncology Therapeutics · Biologics & Biosimilars · Prescription Drugs · Est. 1925 · Hiring 17
HQ: Tokyo, Japan · Oncology Therapeutics · Biologics & Biosimilars · Prescription Drugs · Est. 1925 · Hiring 17
Chugai Pharmaceutical is a Japanese research-based drug company and a member of the Roche group, focused on antibody and biologic medicines. It runs research and development in disease biology, protein science, DMPK and regulatory affairs, with research sites in Yokohama. The company was founded in 1925 and is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
≈ $61k – $130k per year (Estimated) · Staff+ · 3+ years exp · In office (Tokyo, Japan) · Architect · Japanese: C1
Copilot
DevOps
Windows
Cybersecurity
Microsoft Entra ID
Active Directory
Management
SharePoint
Apply

SmartHR

smarthr.co.jp
smarthr.co.jp · HQ: Tokyo, Japan · HR & Payroll Software · Est. 2013 · Startup · Hiring 57
HQ: Tokyo, Japan · HR & Payroll Software · Est. 2013 · Startup · Hiring 57
SmartHR is a Tokyo-based software company that develops SmartHR, a cloud HR and labor management platform used by Japanese employers for onboarding, social insurance and tax filings, employee records, electronic contracts and year-end adjustment. Founded in 2013 and launched as a product in 2015, the service counts more than 80,000 registered companies, has expanded into talent management, attendance and payroll, IT administration and employee portals, and passed 30 billion yen in annual recurring revenue in July 2026. It hires web application, platform and QA engineers, product managers and designers, solution consultants, customer success staff and corporate specialists.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 21 days ago Likely open · 61%

新卒プロダクトエンジニア(2028年入社)

In office (Tokyo, Japan)
Apply

Sansan

sansan-engineering.com
sansan-engineering.com · HQ: Tokyo, Japan · Accounting & Tax Software · B2B Company & Contact Data · CRM Software · Hiring 39
HQ: Tokyo, Japan · Accounting & Tax Software · B2B Company & Contact Data · CRM Software · Hiring 39
Sansan is a Japanese software company that builds business infrastructure services, including contact and business card management, invoice processing and sales data tools for companies. Its research and development division runs machine learning and platform engineering on a microservice infrastructure, and it recruits ML architects, platform engineers and product managers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 21 days ago Likely open · 61%

エンジニア オープンポジション ポテンシャル重視

$64k – $83k per year · In office (Tokyo, Japan, 10am - 4pm) · Full-Time
Kotlin
Ruby
Node JS
C#
TypeScript
Java
Python
JavaScript
Java
Spring Boot
Kotlin
Ktor
Ruby
Ruby on Rails
Databases
DynamoDB
ElasticSearch
OpenSearch
Google BigQuery
Amazon Redshift
Amazon Aurora
MySQL
PostgreSQL
Frontend
Vue.js
Next.js
React.js
DevOps
Datadog
Cloudflare
Google GKE
AWS Fargate
Google Cloud Run
Amazon EC2
SLI/SLO/SLA
Amazon ECS
Amazon CloudWatch
VPN
GitHub Actions
Ansible
Grafana
GitHub
Terraform
Windows
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
Okta
Microsoft Entra ID
SIEM
Management
ITSM
ServiceNow
QA
Sentry
+42
Apply

LY Corporation

lycorp.co.jp
lycorp.co.jp · HQ: Tokyo, Japan · Web Portals · Messaging Apps · Consumer Internet Groups · 1001-5000 employees · Est. 1996 · Hiring 69, 1 new
HQ: Tokyo, Japan · Web Portals · Messaging Apps · Consumer Internet Groups · 1001-5000 employees · Est. 1996 · Hiring 69, 1 new
LY Corporation is a Japanese internet company created in 2023 by merging Z Holdings, Yahoo Japan and LINE into a single entity, tracing its legal lineage back to Yahoo Japan's founding in 1996. It runs two of the country's most used digital services: the LINE messaging app, which functions as everyday communication infrastructure for most of Japan, and the Yahoo JAPAN portal, still one of the highest-traffic websites in the country. Around them sit commerce, advertising, news, manga, payments through the affiliated PayPay and a growing set of AI features, and the company is majority controlled by SoftBank and Naver.
Jungho Shin · Co-Chief Executive Officer · decision-maker
Kentaro Kawabe · Chairman · decision-maker
Takeshi Idezawa · Chief Executive Officer · decision-maker
No careers mailbox known
Top 25% payVerified live · 4 hours ago 21 days ago Long shot · 20%

バックエンドエンジニア/ Yahoo! メディアサービス(タイムライン領域)

$644k – $1.1M per year · In office (Tokyo, Japan)
Java
Java
Spring Boot
DevOps
GitHub
CI/CD
Management
Confluence
Jira
Apply
Top 25% payVerified live · 4 hours ago 21 days ago Long shot · 20%

メッセージングバックエンドエンジニア・分散システム / LINE Platform

$606k – $1.1M per year · In office (Tokyo, Japan)
Kotlin
Scala
Java
Java
Spring Framework
Databases
HBase
ElasticSearch
YugabyteDB
Redis
Apache Kafka
DevOps
Kibana
Alertmanager
SLI/SLO/SLA
Apache HTTP Server
Prometheus
Grafana
Kubernetes
+8
Apply
$606k – $985k per year · In office (Tokyo, Japan)
Kotlin
TypeScript
Java
JavaScript
Java
Spring Framework
Databases
OpenSearch
Redis
MySQL
Apache Kafka
Frontend
Vue.js
React.js
DevOps
Kibana
ArgoCD
Prometheus
GitHub Actions
Grafana
Jenkins
GitHub
Kubernetes
CI/CD
Management
Confluence
Jira
+14
Apply

Hitachi High-Tech Corporation

hitachi-hightech.com
hitachi-hightech.com · HQ: Tokyo, Japan · Laboratory Equipment · Diagnostic Tests & IVD · Test & Measurement Instruments · Semiconductor Equipment · Hiring 27
HQ: Tokyo, Japan · Laboratory Equipment · Diagnostic Tests & IVD · Test & Measurement Instruments · Semiconductor Equipment · Hiring 27
Hitachi High-Tech Corporation is a Japanese Hitachi group company making semiconductor manufacturing and inspection equipment, analytical and measurement instruments, and clinical diagnostic systems. It employs application and service engineers for semiconductor tools and develops imaging, medical device and IoT software at sites such as Hitachinaka, Fukuoka and Singapore. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$25k – $37k per year · In office (Tokyo, Japan)
ChatGPT
DevOps
Azure
AWS
Apply
$48k – $66k per year · In office (Tokyo, Japan)
ChatGPT
DevOps
AWS
Apply
ctc-g.co.jp · HQ: Tokyo, Japan · IT Resellers & VARs · Systems Integrators · Est. 1972 · Hiring 21
HQ: Tokyo, Japan · IT Resellers & VARs · Systems Integrators · Est. 1972 · Hiring 21
ITOCHU Techno-Solutions, known as CTC, is a Tokyo system integrator founded in 1972 within the Itochu trading group. It designs and operates infrastructure, cloud platforms and business applications for telecom operators, financial institutions and public agencies. The company also distributes and supports enterprise hardware and software from global vendors.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 21 days ago Likely open · 61%

開発分野・システムエンジニア(金融事業)

In office (Tokyo, Japan)
Apply
Verified live · 5 hours ago 21 days ago Likely open · 61%

インフラ分野・システムエンジニア(金融事業)

In office (Tokyo, Japan)
Apply
Verified live · 5 hours ago 21 days ago Likely open · 61%

開発分野・システムエンジニア(広域・社会インフラ事業)

In office (Tokyo, Japan)
Apply
Machines can read this selection · checked 03:07 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.