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

KDDI iret

iret.co.jp
iret.co.jp · HQ: Tokyo, Japan · AI Consulting & Integration · Systems Integrators · Cloud Consulting & Migration · Trust D · Hiring 39
HQ: Tokyo, Japan · AI Consulting & Integration · Systems Integrators · Cloud Consulting & Migration · Trust D · Hiring 39
KDDI iret is a Tokyo-based cloud integrator and AI systems developer in the KDDI group that designs, builds and operates AWS, Google Cloud, Azure and Oracle Cloud environments and develops web and mobile applications and UI/UX designs. Headquartered in Toranomon Hills Business Tower in Minato, it reports cloud deployments for more than 2,500 companies, sells the cloudpack managed service and gaipack generative AI solutions, and lists clients such as Toyota, Tokyo Gas, TBS Television and Dentsu Digital. Its openings cover generative AI, cloud and SRE engineers, Azure solution architects, web, mobile and frontend developers, security engineers, project managers and UI/UX designers.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 2 hours ago 21 days ago Fading · 40%

Webアプリエンジニア(保守開発SE・自社開発)

$305k – $496k per year · In office (Tokyo, Japan) · Full-Time
PHP
JavaScript
Python
PHP
Laravel
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
DevOps
Datadog
GCP
AWS
+2
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Likely inactiveTop 25% pay 5 months ago Long shot · 4%

Webアプリエンジニア(Azure)

$381k – $686k per year · In office (Tokyo, Japan) · Full-Time
PHP
Node JS
TypeScript
JavaScript
Python
Python
FastAPI
PHP
Laravel
Databases
MySQL
PostgreSQL
AI/ML
Vertex AI
AWS Bedrock
Gemini
Cursor
LangChain
ChatGPT
Claude Code
Claude
Copilot
RAG
AI Agents
Frontend
Vue.js
Nuxt.js
React.js
DevOps
Datadog
Azure AKS
AWS Lambda
Amazon ECS
Docker
GCP
Azure
AWS
Kubernetes
+24
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Likely inactiveVerified live · 2 hours ago 1 year ago Long shot · 3%

Webアプリエンジニア(テックリード)

$43k – $610k per year · In office (Tokyo, Japan) · Full-Time
Ruby
PHP
Node JS
TypeScript
JavaScript
Python
Python
FastAPI
PHP
Laravel
Ruby
Ruby on Rails
Databases
Amazon Redshift
MySQL
PostgreSQL
AI/ML
Vertex AI
AWS Bedrock
Gemini
Cursor
LangChain
ChatGPT
Claude Code
Claude
Copilot
RAG
AI Agents
Frontend
Vue.js
Nuxt.js
React.js
DevOps
Datadog
Google GKE
AWS Lambda
Amazon ECS
Docker
GCP
Azure
CI/CD
AWS
Kubernetes
+28
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Primagest

primagest.co.jp
primagest.co.jp · Tokyo · Nagoya · Osaka · Document AI · Workflow & Process Automation (RPA, BPM) · Custom Software Development · Trust B · Hiring 14
Tokyo · Nagoya · Osaka · Document AI · Workflow & Process Automation (RPA, BPM) · Custom Software Development · Trust B · Hiring 14
Primagest is a Japanese software company that develops business systems built on its own workflow, rule engine and AI-OCR products. Its customers are mainly large financial institutions, government agencies and insurers, and most of its projects are prime contracts developed in-house. The company is headquartered in Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 21 days ago Fading · 42%

2028年度新卒採用 システムエンジニア職 東京

$21k – $21k per year · In office (Tokyo, Japan) · Full-Time
Apply

Faber Company

fabercompany.co.jp
fabercompany.co.jp · HQ: Tokyo, Japan · Marketing Automation · Digital Marketing · Trust D · Hiring 13, 3 new
HQ: Tokyo, Japan · Marketing Automation · Digital Marketing · Trust D · Hiring 13, 3 new
Faber Company is a Japanese marketing technology company that raises the marketing productivity of businesses through software tools and support from highly specialised professionals. It aims to help good products and services reach the people who need them, and hires web application engineers, an engineering manager, a senior product designer, project managers, customer success and a legal and general affairs manager. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 21 days ago Fading · 40%

00_【28卒】新卒採用/WEBアプリケーションエンジニア

$23k – $38k per year · In office (Tokyo, Japan)
Apply
Likely inactiveVerified live · 3 hours ago 1 year ago Long shot · 3%

02_WEBアプリケーションエンジニア(業務委託/副業可)

In office (Tokyo, Japan) · Freelance
Apply
Likely inactiveVerified live · 3 hours ago 1 year ago Long shot · 3%

02_リードエンジニア

In office (Tokyo, Japan)
AWS CDK
Azure
AWS
Apply

Movensys

movensys.co.jp
movensys.co.jp · HQ: Tokyo, Japan · Motors, Drives & Motion Control · Industrial Automation · Hiring 2
HQ: Tokyo, Japan · Motors, Drives & Motion Control · Industrial Automation · Hiring 2
Movensys is a Japanese industrial software company whose flagship product is the software-defined motion controller WMX3, which performs real-time control on general-purpose PCs. Its products are used in industrial machines worldwide, including semiconductor equipment, with R and D sites in the United States, Korea and China. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$381k – $534k per year · In office (Tokyo, Japan)
C++
Apply
Top 25% payVerified live · 2 hours ago 2 months ago Fading · 27%

【C/C++】ソフトウェアエンジニア 最先端モーション制御製品の自社開発

$381k – $610k per year · In office (Tokyo, Japan)
C#
C++
DevOps
Windows
Git
Linux
Apply
Report

SpeakBUDDY

speakbuddy.com
speakbuddy.com · Tokyo · Chūō · Language Learning · E-learning · Hiring 8, 2 new
Tokyo · Chūō · Language Learning · E-learning · Hiring 8, 2 new
SpeakBUDDY is a Japanese AI English learning startup that runs the AI English conversation app SpeakBUDDY and online English coaching. The app has been used by 5 million people in total, and the company hires UI/UX designers to improve learning experience and build a design system. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 27 min ago 21 days ago Likely open · 61%

バックエンドエンジニア

$534k – $763k per year · In office (Tokyo, Japan)
Kotlin
Python
Java
Java
Spring Boot
Databases
MySQL
RabbitMQ
Redis
Apache Kafka
DevOps
Datadog
GitHub Actions
Rest API
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
+9
Apply

ServiceNow

servicenow.com
servicenow.com · HQ: Santa Clara, United States · AI Agents · Customer Support & Help Desk Software · Workflow & Process Automation (RPA, BPM) · IT Service & Asset Management · 1001-5000 employees · Est. 2004 · Trust B · Hiring 600, 115 new
HQ: Santa Clara, United States · AI Agents · Customer Support & Help Desk Software · Workflow & Process Automation (RPA, BPM) · IT Service & Asset Management · 1001-5000 employees · Est. 2004 · Trust B · Hiring 600, 115 new
ServiceNow is an American enterprise software company founded in 2004 by Fred Luddy and headquartered in Santa Clara, California. It began by replacing clumsy IT ticketing systems with a configurable workflow platform, then extended the same engine across employee, customer, security, risk and supply chain processes, so a single system routes work between people and systems across departments. Listed on the New York Stock Exchange, the company now builds AI agents into every workflow through its Now Assist and AI Platform products, and it counts most of the Fortune 500 among its customers.
Nicholas Tzitzon · Executive Officer · decision-maker
Russell Elmer · Executive Officer · decision-maker
William McDermott · Executive Officer, Director · decision-maker
Jacqueline Canney · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 21 days ago Fading · 33%

Platform Architect

≈ $77k – $165k per year (Estimated) · Staff+ · 12+ years exp · Hybrid (Tokyo, Japan) · Full-Time · Senior · English · Japanese: C1
ServiceNow
Apply

Cyber Security Cloud

cscloud.co.jp
cscloud.co.jp · HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
Cyber Security Cloud is a Tokyo company founded in 2010 that provides web application firewall products and attack intelligence. Its cloud based services protect websites and applications using rule sets built from its own analysis of attack traffic. The company serves e-commerce, gaming and financial customers in Japan and abroad.
No named decision-maker yet.
No careers mailbox known
Verified live · 21 min ago 21 days ago Fading · 42%

ソフトウェアエンジニア(Datasign)

$38k – $51k per year · In office (Tokyo, Japan)
Kotlin
AI/ML
Model Context Protocol
LLM
DevOps
GCP
AWS
Cybersecurity
Keycloak
Management
Notion
Apply
Likely inactiveVerified live · 21 min ago 8 months ago Long shot · 3%

シニアソフトウェア/プロダクトエンジニア

$44k – $76k per year · In office (Tokyo, Japan) · Full-Time
Ruby
TypeScript
Python
DevOps
Zabbix
Amazon ECS
Amazon CloudWatch
Prometheus
GitHub Actions
Ansible
Grafana
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Windows
Management
Confluence
Jira
+11
Apply
Likely inactiveVerified live · 21 min ago 10 months ago Long shot · 3%

WEBエンジニア(新卒)

In office (Tokyo, Japan) · Full-Time
Apply
persol-bd.co.jp · HQ: Tokyo, Japan · Call Center Services · Business Process Outsourcing (BPO) · Est. 1977 · Trust C · Hiring 37
HQ: Tokyo, Japan · Call Center Services · Business Process Outsourcing (BPO) · Est. 1977 · Trust C · Hiring 37
PERSOL Business Process Design is a Japanese business process outsourcing company of the PERSOL Group, providing BPO, contact centre and operations consulting services. Established in 1977 and employing more than 18,000 people, it also develops its own products and hires IT help desk staff, product owners, UX designers and AI engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$26k – $36k per year · In office (Tokyo, Japan) · Full-Time
C#
DevOps
Azure
AWS
Apply
Likely inactiveVerified live · 1 hour ago 7 months ago Long shot · 3%

【HRTech】Rubyエンジニア(SEEDS COMPANY / 自社開発プロダクト / SaaS)

In office (Tokyo, Japan) · Full-Time
Ruby
Node JS
JavaScript
Ruby
Ruby on Rails
Capistrano
Databases
ElasticSearch
Amazon Aurora
MySQL
Frontend
JQuery
React.js
DevOps
CircleCI
Amazon EKS
AWS Lambda
Amazon EC2
Amazon ECS
Amazon CloudWatch
Jenkins
Terraform
Kubernetes
CI/CD
AWS
+13
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$29k – $51k per year · In office (Tokyo, Japan) · Full-Time
Node JS
JavaScript
Databases
DynamoDB
ElasticSearch
MySQL
Frontend
React.js
DevOps
CircleCI
AWS Lambda
Amazon ECS
GitHub
CI/CD
AWS
Management
Confluence
Jira
+6
Apply

ElevenLabs

elevenlabs.io
elevenlabs.io · HQ: New York, United States · Generative Audio & Music · Conversational AI · Speech & Audio AI · 1001-5000 employees · Est. 2022 · Trust A · Hiring 133, 5 new
HQ: New York, United States · Generative Audio & Music · Conversational AI · Speech & Audio AI · 1001-5000 employees · Est. 2022 · Trust A · Hiring 133, 5 new
ElevenLabs is a voice artificial intelligence company founded in 2022 by two friends from Poland who were frustrated by how badly foreign films were dubbed into their own language. It builds speech synthesis, voice cloning, dubbing and conversational voice agents, and its models are widely regarded as the most natural sounding in the field, which has made it the default choice for audiobooks, video localisation and voice interfaces. Headquartered between London and New York and valued in the billions, it has also had to build unusually strict consent and detection controls because voice cloning is so easily abused.
Mati Staniszewski · Co-founder and Chief Executive Officer · decision-maker
Piotr Dabkowski · Co-founder and Chief Technology Officer · decision-maker
Mateusz Staniszewski · Executive Officer, Director · decision-maker
Jennifer Li · Director
Careers mailbox is known
Verified live · 3 hours ago Visa sponsor 21 days ago Hiring now · 74%

Safety Engineer (Backend Leaning)

≈ $87k – $177k per year (Estimated) · Senior · 5+ years exp · Dublin · Tokyo · New York · Los Angeles · London · Remote (United States, Japan, United Kingdom, Ireland, Poland) · Full-Time · Senior
Python
JavaScript
Databases
Redis
Apache Kafka
AI/ML
ElevenLabs
LLM Guardrails
Frontend
React.js
DevOps
Prometheus
Grafana
Docker
GCP
Kubernetes
CI/CD
AWS
+6
Apply

Intersect

intersect.inc
intersect.inc · HQ: Tokyo, Japan · AI Agents · AI Consulting & Integration · Startup · Hiring 8
HQ: Tokyo, Japan · AI Agents · AI Consulting & Integration · Startup · Hiring 8
Intersect is a Japanese AI company that supports digital transformation using advanced generative AI technology, with the mission of making Japan a leader in digital adoption. It develops Askhub, an AI agent product, and hires web engineers, a tech lead, a CTO candidate, QA engineers and forward deployed engineers. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 22 days ago Likely open · 61%

【業務委託】Webエンジニア(テックリード)

In office (Tokyo, Japan, 10am - 7pm) · Freelance
Node JS
TypeScript
JavaScript
Frontend
Next.js
React.js
DevOps
Vercel
GitHub
AWS
Apply

aisaac

aisaac.jp
aisaac.jp · HQ: Tokyo, Japan · Custom Software Development · Trust C · Hiring 19
HQ: Tokyo, Japan · Custom Software Development · Trust C · Hiring 19
aisaac is a digital product studio and venture incubator specializing in web applications, AI services, and specialized consumer platforms. Headquartered in Tokyo, Japan, the self-funded lab company designs, develops, and operates a diverse portfolio of digital products - including AI partner applications like Aimy, niche social platforms, and digital management tools. Through rapid engineering experimentation and internal project incubation, the enterprise creates and scales consumer software products and business solutions across emerging digital sectors.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 22 days ago Fading · 40%

Aimy - ソフトウェアエンジニア(小説・漫画領域)- 業務委託

$88k – $128k per year · In office (Tokyo, Japan) · Freelance
TypeScript
Databases
PostgreSQL
AI/ML
RunPod
DevOps
Cloudflare
GitHub
CI/CD
Apply
Likely inactiveVerified live · 1 hour ago 4 months ago Long shot · 5%

Aimy - ソフトウェアエンジニア - 業務委託

$50k – $128k per year · In office (Tokyo, Japan) · Freelance
C#
TypeScript
Node JS
JavaScript
Node JS
Nest.JS
Databases
Redis
PostgreSQL
DevOps
GitHub
Docker
Azure
CI/CD
+3
Apply
Likely inactiveVerified live · 1 hour ago 5 months ago Long shot · 4%

トレカ - ソフトウェアエンジニア

In office (Tokyo, Japan, 10am - 3pm) · Full-Time
TypeScript
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
AI/ML
Claude Code
Frontend
React.js
Mobile
React Native
Expo
Crashlytics
DevOps
New Relic
CI/CD
+4
Apply

BEENOS

beenos.com
beenos.com · HQ: Tokyo, Japan · Digital Goods · E-commerce Platforms · Trust B · Hiring 5
HQ: Tokyo, Japan · Digital Goods · E-commerce Platforms · Trust B · Hiring 5
BEENOS is a Japanese e-commerce company that aims to build platforms creating new markets in global commerce. Its main service Buyee is a large cross-border shopping service for overseas users, running on AWS infrastructure, and the company hires infrastructure engineers and legal staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 7 min ago 22 days ago Likely open · 58%

越境ECサービス_バックエンドエンジニア

In office (Tokyo, Japan)
Ruby
PHP
Node JS
TypeScript
JavaScript
Python
PHP
Laravel
Symfony
CodeIgniter
AI/ML
OpenAI
Claude Code
Frontend
Vue.js
Next.js
React.js
Mobile
React Native
DevOps
GitHub Actions
GitHub
Terraform
Docker
CI/CD
AWS
Management
Confluence
+14
Apply

Facilo

facilo.jp
facilo.jp · HQ: Tokyo, Japan · AI Agents · PropTech · Startup · Hiring 7
HQ: Tokyo, Japan · AI Agents · PropTech · Startup · Hiring 7
Facilo is a Japanese proptech company that provides an AI-powered sales operating system for real estate brokerage, bringing paperwork, property search and client communication into one browser platform. Its products cover buying, selling, renting and commercial property, it holds ISO/IEC 27001 certification, and it hires UI/UX designers, data platform engineers and product managers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 min ago 22 days ago Likely open · 61%

33_スタッフエンジニア(バックエンド)_Development

$64k – $83k per year · In office (Tokyo, Japan)
Ruby
Node JS
TypeScript
JavaScript
Python
Ruby
Ruby on Rails
Databases
DynamoDB
OpenSearch
Amazon Aurora
Snowflake
MySQL
AI/ML
Airflow
LlamaIndex
Vertex AI
AWS Bedrock
Gemini
Anthropic
OpenAI Codex
Devin
Cursor
ChatGPT
OpenAI
Claude Code
LLM
Frontend
React.js
DevOps
CircleCI
Datadog
AWS Fargate
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
GitHub
Terraform
CI/CD
AWS
Design
Figma
+29
Apply
Verified live · 4 min ago 22 days ago Likely open · 61%

33_シニアバックエンドエンジニア_Development

In office (Tokyo, Japan)
Ruby
Node JS
TypeScript
JavaScript
Python
Ruby
Ruby on Rails
Databases
DynamoDB
OpenSearch
Amazon Aurora
Snowflake
MySQL
AI/ML
Airflow
LlamaIndex
Vertex AI
AWS Bedrock
Gemini
Anthropic
OpenAI Codex
Devin
Cursor
ChatGPT
OpenAI
Claude Code
LLM
Frontend
React.js
DevOps
CircleCI
Datadog
AWS Fargate
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
GitHub
Terraform
CI/CD
AWS
SLI/SLO/SLA
Design
Figma
+30
Apply
Verified live · 4 min ago 22 days ago Likely open · 61%

33_バックエンドエンジニア_Development

$51k – $64k per year · In office (Tokyo, Japan)
Ruby
Node JS
TypeScript
JavaScript
Python
Ruby
Ruby on Rails
Databases
DynamoDB
OpenSearch
Amazon Aurora
Snowflake
MySQL
AI/ML
Airflow
LlamaIndex
Vertex AI
AWS Bedrock
Gemini
Anthropic
OpenAI Codex
Devin
Cursor
ChatGPT
OpenAI
Claude Code
LLM
Frontend
React.js
DevOps
CircleCI
Datadog
AWS Fargate
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
GitHub
Terraform
CI/CD
AWS
Design
Figma
+29
Apply
mhi.com · HQ: Tokyo, Japan · Transportation & Logistics · Supply Chain · Manufacturing · Energy & Utilities · Defense Manufacturing · Industrial Machinery · Est. 1981 · Trust A · Hiring 55, 1 new
HQ: Tokyo, Japan · Transportation & Logistics · Supply Chain · Manufacturing · Energy & Utilities · Defense Manufacturing · Industrial Machinery · Est. 1981 · Trust A · Hiring 55, 1 new
Headquartered in Tokyo, Japan, Mitsubishi Heavy Industries (MHI) is a global multinational engineering, heavy machinery, and technology corporation. The company specializes in a diverse range of foundational sectors, including energy systems, logistics and infrastructure, industrial machinery, aerospace, and defense. Through an expansive portfolio comprising advanced power generation equipment, decarbonization and carbon-capture solutions, marine vessels, commercial aircraft components, and defense systems, it delivers critical engineering solutions, technological innovation, and high-performance infrastructure to industrial and governmental clients worldwide.
No named decision-maker yet.
Careers mailbox is known
In office (Tokyo, Japan) · Full-Time
Apply
Verified live · 1 hour ago 2 months ago Hiring now · 90%

【田町】フルスタックエンジニア/機械システムセグメント

In office (Tokyo, Japan) · Full-Time
GCP
Azure
AWS
Apply
Verified live · 1 hour ago 7 months ago Fading · 28%

防衛向け指揮統制ソフトウェア、訓練ソフトウェアの開発

$29k – $64k per year · In office (Tokyo, Japan) · Full-Time
C++
JavaScript
SQL
Python
DevOps
Splunk
VMWare
GitHub
Windows
Docker
Cybersecurity
Wireshark
Okta
+3
Apply

Copia

copia-group.co.jp
copia-group.co.jp · HQ: Tokyo, Japan · Trust C · Hiring 16
HQ: Tokyo, Japan · Trust C · Hiring 16
Copia is a Japanese multi-startup group that builds businesses aimed at solving social problems under its purpose of reviving Japan. Its services include the financial education platform GFS and the AI-era career school Shigoto AI, and it hires frontend, backend and platform engineers as well as graduate recruiting staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 22 days ago Fading · 40%

ソフトウェアエンジニア|2028年新卒

In office (Tokyo, Japan)
Kotlin
PHP
TypeScript
JavaScript
Java
Java
Spring Boot
PHP
Laravel
Databases
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude Code
Copilot
Frontend
Next.js
JQuery
Storybook
React.js
DevOps
Pulumi
AWS Fargate
Amazon ECS
Amazon S3
GitHub
Windows
Docker
AWS
Git
GCP
Design
Figma
+19
Apply
Likely inactiveVerified live · 4 hours ago 5 months ago Long shot · 4%

ソフトウェアエンジニア テックリード候補_Copia

$38k – $57k per year · In office (Tokyo, Japan) · Full-Time
Kotlin
PHP
TypeScript
JavaScript
Node JS
Java
Java
Spring Boot
PHP
Laravel
Node JS
Nest.JS
Databases
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude Code
Claude
Copilot
Frontend
Next.js
JQuery
Storybook
React.js
DevOps
Pulumi
AWS Fargate
Amazon ECS
Amazon S3
GitHub
Windows
Docker
AWS
Design
Figma
+20
Apply
Likely inactiveVerified live · 4 hours ago 5 months ago Long shot · 4%

バックエンドエンジニア テックリード候補_Copia

$38k – $57k per year · In office (Tokyo, Japan) · Full-Time
Kotlin
PHP
TypeScript
JavaScript
Node JS
Java
Java
Spring Boot
PHP
Laravel
Node JS
Nest.JS
Databases
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude Code
Claude
Copilot
Frontend
Next.js
JQuery
Storybook
React.js
DevOps
Pulumi
AWS Fargate
Amazon ECS
Amazon S3
GitHub
Windows
Docker
AWS
Design
Figma
+20
Apply

Jamm

jamm-pay.jp
jamm-pay.jp · HQ: Tokyo, Japan · Payment Processing & Gateways · Est. 2023 · Hiring 1
HQ: Tokyo, Japan · Payment Processing & Gateways · Est. 2023 · Hiring 1
Jamm is a Japanese fintech startup building a payment service without exploitative fees. It offers stress-free payments for both merchants and consumers with the aim of bringing fintech to everyone, and hires full-stack developers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
23 days ago Likely open · 49%

Backend Developer

$44k – $64k per year · Hybrid (Tokyo, Japan) · Full-Time · Middle · Japanese (Optional)
Go
Databases
PostgreSQL
DevOps
gRPC
Terraform
AWS
Apply
Report

Nehan

nehan6.com
nehan6.com · HQ: Tokyo, Japan · Machine Learning · Data Engineering & Migration Services · Likely startup · Hiring 3
HQ: Tokyo, Japan · Machine Learning · Data Engineering & Migration Services · Likely startup · Hiring 3
Nehan is a Japanese startup that develops Labid, an AI data platform that helps companies sell to local governments and public agencies more efficiently. Labid collects and structures tender results, budgets, plans and council records and matches them with customer sales data, and the company hires machine learning engineers and student interns. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$20k – $64k per year · In office (Tokyo, Japan) · Internship
Ruby
Ruby
Ruby on Rails
Apply

Loglass

loglass.co.jp
loglass.co.jp · HQ: Tokyo, Japan · Accounting & Tax Software · ERP & Business Management Software · Startup · Trust A · Hiring 19
HQ: Tokyo, Japan · Accounting & Tax Software · ERP & Business Management Software · Startup · Trust A · Hiring 19
Loglass is a Japanese software company that develops the cloud business management platform Loglass. The platform handles management accounting, budgeting and forecasting so companies can improve decision making, and the company hires product managers, QA engineers, web application engineers and engineering managers, including for an LLM investor relations product. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 23 days ago Hiring now · 86%

ソフトウェアエンジニア(Loglass 経営管理/プロダクトデータ基盤)

$64k – $95k per year · In office (Tokyo, Japan) · Full-Time
Rust
Kotlin
TypeScript
C#
JavaScript
C#
.NET
Databases
Google BigQuery
Amazon Aurora
Snowflake
PostgreSQL
AI/ML
Claude Code
Frontend
Next.js
React.js
DevOps
Datadog
Amazon EKS
Terraform
Kubernetes
AWS
Design
Figma
QA
Playwright
+12
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Verified live · 3 hours ago 12 months ago Fading · 31%

Webアプリケーションエンジニア(オープンポジション)

$44k – $127k per year · In office (Tokyo, Japan) · Full-Time
Rust
Kotlin
TypeScript
Java
C#
JavaScript
Java
Spring Boot
C#
.NET
Databases
Amazon Aurora
PostgreSQL
AI/ML
Gemini
Cursor
Claude Code
LLM
Frontend
Next.js
React.js
DevOps
Datadog
AWS Fargate
Terraform
GCP
AWS
Design
Figma
QA
Playwright
+15
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I.Y.P Consulting

iyp.co.jp
iyp.co.jp · HQ: Tokyo, Japan · AI Consulting & Integration · Trust B · Hiring 8
HQ: Tokyo, Japan · AI Consulting & Integration · Trust B · Hiring 8
I.Y.P Consulting is a Japanese AI consulting firm that supports companies from strategy through to technical implementation. It develops YURIA, an AI work support platform built on AI agents, and builds generative AI systems for financial, broadcasting and manufacturing clients, hiring machine learning, Salesforce and AI engineers, data scientists and project managers. The company is headquartered in Ginza, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 23 days ago Likely open · 56%

ソフトウェアエンジニア

$29k – $41k per year · In office (Tokyo, Japan)
TypeScript
JavaScript
Python
Python
FastAPI
AI/ML
Computer Use
Model Context Protocol
Claude
RAG
Streamlit
Claude Code
Frontend
Next.js
React.js
DevOps
AWS
Vercel
Cloudflare
GitHub Actions
Rest API
Docker
GCP
Linux
CI/CD
+13
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Verified live · 1 hour ago 23 days ago Likely open · 56%

ソフトウェアエンジニア(実務未経験OK/新卒・第二新卒)

$29k – $41k per year · In office (Tokyo, Japan)
JavaScript
Python
Python
FastAPI
AI/ML
Computer Use
Model Context Protocol
Claude
OpenAI Codex
Claude Code
Frontend
Next.js
React.js
DevOps
Vercel
Git
Docker
GCP
Linux
AWS
+8
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Entaar

entaar.com
entaar.com · HQ: Tokyo, Japan · AI Consulting & Integration · Startup · Trust B · Hiring 7
HQ: Tokyo, Japan · AI Consulting & Integration · Startup · Trust B · Hiring 7
Entaar is a Japanese AI-native IT trading company that supports enterprise IT departments with planning, procurement and operations. Its consultant AI Kevin and specialist team have served more than 1,200 companies, and it sources products from about 1,500 manufacturers while hiring sales, product managers and full stack, forward deployed and infrastructure engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 24 days ago Likely open · 56%

プロダクトエンジニア

In office (Tokyo, Japan)
TypeScript
Node JS
JavaScript
Node JS
Prisma
Databases
Amazon Aurora
PostgreSQL
AI/ML
Claude Code
Claude
Frontend
Tailwind CSS
Next.js
pnpm
Turborepo
React.js
DevOps
OpenTelemetry
Amazon CloudWatch
GitHub Actions
GitHub
Terraform
GCP
Azure
CI/CD
AWS
Cybersecurity
Checkov
Management
Confluence
QA
Sentry
+17
Apply
Machines can read this selection · checked 00:53 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.