Backend Developer Jobs in Osaka

Backend Developer jobs in Osaka hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $102,414/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Osaka
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Totec

totec.jp
totec.jp • Tokyo • Nagoya • Osaka • Kyoto • Fukuoka • Trust D • Hiring 39
Tokyo • Nagoya • Osaka • Kyoto • Fukuoka • Trust D • Hiring 39
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 3 months ago Long shot · 5%

システムエンジニア(オープンポジション) 【大阪】

In office (Osaka, Japan) • Full-Time
C#
Java
Apply
Likely inactiveVerified live · 2 hours ago 5 months ago Long shot · 4%

システムエンジニア(ノーコード) 【大阪】

In office (Osaka, Japan) • Full-Time
Java
C#
C#
.NET
Apply
Likely inactiveVerified live · 2 hours ago 5 months ago Long shot · 4%

システムエンジニア(産業)【大阪】

In office (Osaka, Japan) • Full-Time
C#
Java
Apply

CAPCOM

capcom.co.jp
capcom.co.jp • Tokyo • Osaka • Gaming Consoles • Console Games • Trust D • Hiring 29
Tokyo • Osaka • Gaming Consoles • Console Games • Trust D • Hiring 29
ゲームというエンターテインメントを通じて「遊文化」をクリエイトする株式会社カプコンのウェブサイト。ゲーム情報サイトをはじめ企業情報サイト、ネットショッピング、ファンサイトなど、さまざまなサービスについても紹介しています。.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago 3 months ago Long shot · 5%

システムエンジニア

In office (Osaka, Japan) • Full-Time
C#
C#
.NET
Apply
Likely inactiveVerified live · 3 hours ago 10 months ago Long shot · 2%

【パチンコ・パチスロ】アプリケーションプログラマー 業界不問

In office (Osaka, Japan) • Full-Time
C#
C++
SQL
Apply

SCSK Minori

scskminori.co.jp
scskminori.co.jp • Tokyo • Osaka • Sendai • Trust D • Hiring 22
Tokyo • Osaka • Sendai • Trust D • Hiring 22
SCSK Minoriソリューションズは、ITサービスの提供で企業の成長を支えるIT企業です。1,000社を超える実績で培った専門スキルと豊富な製品・サービスでお客さまのデジタル化を支援します。.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 3 months ago Long shot · 5%

Web系開発エンジニア(PL候補)

In office (Osaka, Japan)
Java
Python
Apply

SHARP

jp.sharp
jp.sharp • Osaka • Chiba • Nara • Est. 1912 • Trust D • Hiring 13
Osaka • Chiba • Nara • Est. 1912 • Trust D • Hiring 13
シャープの家電製品公式サイトです。テレビ、空気清浄機、洗濯機、冷蔵庫など、家庭向け商品やクラウドサービスに関する情報、Q&Aや修理窓口などのサポート情報を掲載しています。.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago 4 months ago Long shot · 4%

システムエンジニア

In office (Osaka, Japan) • Full-Time
Apply

HRbase

hrbase.jp
hrbase.jp • HQ: Osaka, Japan • HR & Recruiting AI • Recruiting Software & ATS • Likely startup • Trust B • Hiring 4
HQ: Osaka, Japan • HR & Recruiting AI • Recruiting Software & ATS • Likely startup • Trust B • Hiring 4
HRbase is a Japanese HR technology company that runs an AI platform giving labour management practitioners access to accurate labour information. It offers HRbase for companies and HRbase PRO for certified social insurance and labour consultants, with AI agents for legal revisions and labour queries, and hires customer success managers, backend and full-stack engineers and an engineering manager. The company is based in Osaka, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 127 daysVerified live · 2 hours ago 4 months ago Long shot · 5%

バックエンドエンジニア

In office (Osaka, Japan) • Full-Time
PostgreSQL
AI/ML
Dify
Mastra
Cursor
OpenAI
Claude Code
Copilot
LLM
DevOps
AWS Lambda
Amazon ECS
Amazon S3
Azure
AWS
Design
Figma
+6
Apply
Open 127 daysVerified live · 2 hours ago 4 months ago Long shot · 5%

フルスタックエンジニア

In office (Osaka, Japan) • Full-Time
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
Dify
Mastra
Cursor
OpenAI
Claude Code
Copilot
LLM
Frontend
Next.js
React.js
DevOps
AWS Lambda
Amazon ECS
Amazon S3
Azure
AWS
Design
Figma
+10
Apply

XELEN

xelenhd.com
xelenhd.com • HQ: Osaka, Japan • IT Consulting & Digital Transformation • Trust B • Hiring 5
HQ: Osaka, Japan • IT Consulting & Digital Transformation • Trust B • Hiring 5
XELEN is a Japanese IT consulting and systems development company that helps businesses invest in advanced technology efficiently with experienced professionals. Much of its work involves ServiceNow projects, it opened a nearshore development office in Fukuoka in September 2025, and it hires project managers, systems and infrastructure engineers and IT consultants in Osaka, Fukuoka and Tokyo. The company is headquartered in Osaka, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 142 daysVerified live · 2 hours ago 4 months ago Long shot · 5%

【大阪】システムエンジニア

$26k – $42k per year • In office (Osaka, Japan) • Full-Time
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Wdbcoco

wdbcoco.com
wdbcoco.com • Tokyo • Osaka • Trust B • Hiring 4
Tokyo • Osaka • Trust B • Hiring 4
No named decision-maker yet.
No careers mailbox known
Open 150 daysVerified live · 1 hour ago 5 months ago Long shot · 5%

フルスタックエンジニア / プログラマー(大阪)

$24k – $37k per year • In office (Osaka, Japan) • Full-Time
PHP
JavaScript
Python
Python
FastAPI
Django
PHP
Laravel
Databases
MySQL
Frontend
Vue.js
React.js
DevOps
Azure
+2
Apply

CREO

creo.co.jp
creo.co.jp • Tokyo • Osaka • Trust B • Hiring 5
Tokyo • Osaka • Trust B • Hiring 5
A NEW FUTURE TO CREATE WITH YOU 皆さまと共創していく新しい未来. 私たちは、「人間の想像力」と「世界中のテクノロジー」を結合することで、「感動!」を生む変革を起こし、豊かな未来社会の実現を目指します。.
No named decision-maker yet.
No careers mailbox known
Open 155 daysVerified live · 2 hours ago 5 months ago Long shot · 5%

【大阪】製品開発エンジニア(ZeeM)

In office (Osaka, Japan) • Full-Time
C#
SQL
C#
.NET
Apply
Open 571 daysVerified live · 2 hours ago 1 year ago Long shot · 3%

【大阪】システムエンジニア(PL候補)

In office (Osaka, Japan) • Full-Time
Objective-C
PHP
C#
C++
Java
SQL
Python
DevOps
Unix
Apply

Smaregi

smaregi.jp
smaregi.jp • HQ: Osaka, Japan • E-commerce Platforms • POS Systems • Trust D • Hiring 66, 1 new
HQ: Osaka, Japan • E-commerce Platforms • POS Systems • Trust D • Hiring 66, 1 new
Smaregi is an Osaka-based software company that develops Smaregi, a cloud point-of-sale system for iPad and iPhone used by retailers and restaurants, together with related cloud services for e-commerce, time and attendance and store management. The company is listed on the Tokyo Stock Exchange, runs development and sales offices in Osaka, Tokyo, Fukuoka and Fukui, and has set a goal of becoming the top POS provider in Japan by 2031. It hires web, iOS and Android engineers, infrastructure and security engineers, UI/UX and web designers, art directors, project managers and customer success staff, including fully remote contract roles.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago 5 months ago Long shot · 4%

【シニアリードエンジニア/テックリード】WEBエンジニア(大阪)

$65k – $129k per year • In office (Osaka, Japan) • Full-Time
PHP
TypeScript
JavaScript
PHP
Laravel
Databases
DynamoDB
Amazon Aurora
Frontend
Vue.js
JQuery
React.js
DevOps
GitLab CI
AWS Lambda
Amazon EC2
Amazon ECS
GitLab
Amazon S3
Docker
AWS
Management
Jira
+10
Apply
Likely inactiveVerified live · 3 hours ago 5 months ago Long shot · 4%

【リードエンジニア/テックリード】WEBエンジニア(大阪)

$45k – $65k per year • In office (Osaka, Japan) • Full-Time
PHP
TypeScript
JavaScript
PHP
Laravel
Databases
DynamoDB
Amazon Aurora
Frontend
Vue.js
JQuery
React.js
DevOps
GitLab CI
AWS Lambda
Amazon EC2
Amazon ECS
GitLab
Amazon S3
Docker
AWS
Management
Jira
+10
Apply
Likely inactiveVerified live · 3 hours ago 5 months ago Long shot · 4%

WEBエンジニア(大阪)

$26k – $52k per year • In office (Osaka, Japan) • Full-Time
PHP
TypeScript
JavaScript
PHP
Laravel
Databases
DynamoDB
Amazon Aurora
Frontend
Vue.js
JQuery
React.js
DevOps
GitLab CI
AWS Lambda
Amazon EC2
Amazon ECS
GitLab
Amazon S3
Docker
AWS
Management
Jira
+10
Apply

Grannet

grannet.co.jp
grannet.co.jp • HQ: Osaka, Japan • Advertising • Digital Marketing • Est. 2012 • Trust B • Hiring 4
HQ: Osaka, Japan • Advertising • Digital Marketing • Est. 2012 • Trust B • Hiring 4
Grannet is a Japanese web marketing company that plans and delivers SEO-centred marketing strategies to help clients attract customers and grow sales. It publishes case studies, seminars, research reports and columns, and it hires web engineers, web designers and new-graduate inside sales staff. The company is headquartered in Osaka, Japan.
No named decision-maker yet.
No careers mailbox known
Open 175 daysVerified live · 2 hours ago 5 months ago Long shot · 5%

Webエンジニア(PD)

In office (Osaka, Japan) • Full-Time
Apply

Ogis Ri

ogis-ri.co.jp
ogis-ri.co.jp • Tokyo • Nagoya • Osaka • Toyonaka • Trust D • Hiring 36
Tokyo • Nagoya • Osaka • Toyonaka • Trust D • Hiring 36
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 18 min ago 6 months ago Long shot · 4%

(大阪)大阪ガス向け開発エンジニア(SE/PL/PM)(エネ事業部共通)

$30k – $60k per year • In office (Osaka, Japan) • Full-Time
Apply
tdc.co.jp • HQ: Tokyo, Japan • Staffing · EOR • Trust B • Hiring 6
HQ: Tokyo, Japan • Staffing · EOR • Trust B • Hiring 6
TDC History わたしたちの歩み 時代とともに変わりゆくお客様のニーズに応え、私たちは常に進化を続けてきました。1962年の創業以来、業態の転換を恐れず、新たな価値を生み出し続けることで、お客様から愛され、信頼される企業として歩んでまいりました。 TDCヒストリー Our Strength わたしたちのサービスを支える3つのチカラ 01.知識と経験 情報サービス産業の黎明期よりITの幅広い分野で情報化社会の発展に貢献してきました。さまざまなご要望や課題に携わる中で多くのお客様とあるべき姿を共に考え、経験を積むことで数々のプロジェクトを成功に導いてきました。 02.高い技術力…
No named decision-maker yet.
No careers mailbox known
Open 184 daysVerified live · 1 hour ago 6 months ago Long shot · 3%

【関西支社】オープン系システムエンジニア

$36k – $67k per year • In office (Osaka, Japan) • Full-Time
COBOL
C#
TypeScript
JavaScript
SQL
Frontend
Vue.js
React.js
Apply

Panasonic Holdings

panasonic.com
panasonic.com • HQ: Kadoma, Japan • Headphones & Audio • Home Appliances • 1001-5000 employees • Est. 1918 • Trust D • Hiring 53, 1 new
HQ: Kadoma, Japan • Headphones & Audio • Home Appliances • 1001-5000 employees • Est. 1918 • Trust D • Hiring 53, 1 new
Panasonic is one of the largest electronics groups in Japan, founded in 1918 and headquartered in Kadoma near Osaka. Its businesses span consumer appliances, automotive systems, electric vehicle batteries, industrial devices and enterprise technology delivered through Panasonic Connect. The group employs more than two hundred thousand people and runs research operations in Japan, North America and Europe.
No named decision-maker yet.
No careers mailbox known
$51k – $58k per year • In office (Osaka, Japan) • Full-Time
Apply

Oak Clinic

oakclinic-group.com
oakclinic-group.com • Osaka • Hiring 2
Osaka • Hiring 2
体外受精 卵子凍結 不妊治療 男性不妊 胎児診断 婦人科 通院中の患者様へ スタッフ紹介 オンライン診療 オーク会不妊ブログ 採用情報 事業者様へ オーク住吉産婦人科 オーク梅田レディースクリニック オーク銀座レディースクリニック オンライン診療 オークなんばレディースクリニック (お知らせ) Language 日本語 English 簡体中文 医療法人オーク会 法人概要 法人概要 法人設立 2000年 法人名 医療法人オーク会 本部所在地 大阪市西成区玉出西2-7-9 出資金 1千万円 理事長 中村 嘉孝 法人履歴 2000年 オーク住吉産婦人科開院 2012年…
No named decision-maker yet.
No careers mailbox known
Open 211 daysVerified live · 3 hours ago 7 months ago Long shot · 3%

フルスタック・システムエンジニア(正社員)-オークソリューションズ

$31k – $62k per year • In office (Osaka, Japan) • Full-Time
PHP
C#
JavaScript
C#
ASP.NET Core
Blazor
Frontend
JQuery
Apply
Open 330 daysVerified live · 3 hours ago 11 months ago Long shot · 3%

Full-Stack System Engineer

$31k – $62k per year • In office (Osaka, Japan) • Japanese: C1
PHP
C#
JavaScript
C#
ASP.NET Core
Blazor
Frontend
JQuery
DevOps
Azure
AWS
Management
Agile
+1
Apply
Report

SynergyMarketing

synergy-marketing.co.jp
synergy-marketing.co.jp • Tokyo • Osaka • Trust B • Hiring 8
Tokyo • Osaka • Trust B • Hiring 8
マーケティング活動が手軽にできる国産クラウドサービスと、CRMのプロによる総合的な支援。私たちは、あなたのマーケティングを成功に導くパートナーです.
No named decision-maker yet.
No careers mailbox known
$388k – $620k per year • In office (Osaka, Japan) • Full-Time
Kotlin
Java
AI/ML
Gemini
Claude Code
Claude
Copilot
DevOps
GitHub
Docker
Kubernetes
AWS
Design
Figma
+3
Apply

Restargp

restargp.com
restargp.com • Tokyo • Osaka • Trust B • Hiring 7
Tokyo • Osaka • Trust B • Hiring 7
No named decision-maker yet.
No careers mailbox known
Apply

FINDEX

findex.co.jp
findex.co.jp • HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Custom Software Development • Trust B • Hiring 5
HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Custom Software Development • Trust B • Hiring 5
FINDEX is a Japanese research-driven software company that develops systems mainly for the medical sector. Its products include software for hospitals and clinics, solutions for local governments, medical devices and the use of electronic medical record data, developed with university hospitals, and it hires data analysis researchers and medical system engineers for its Tokyo head office and its Osaka and Niigata branches. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$28k – $58k per year • In office (Osaka, Japan) • Full-Time
Apply

INGAGE

ingage.co.jp
ingage.co.jp • HQ: Osaka, Japan • Custom Software Development • Trust C • Hiring 12
HQ: Osaka, Japan • Custom Software Development • Trust C • Hiring 12
INGAGE is a Japanese software company that develops and provides cloud services under the motto Make IT Easy. Its main product is Re:lation, a cloud platform for customer communication, and it hires SRE engineers, product managers, customer success staff and UI/UX designers for its Osaka and Tokyo teams. The company is based in Japan.
Wada Zheya · 代表取締役社長 · decision-maker
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 11 months ago Long shot · 2%

<2028/2029年卒>長期インターンシップ(WEBエンジニア職)

$16k per year • In office (Osaka, Japan) • Internship
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Frontend
Vue.js
Apply

Ignition Point

ignitionpoint-inc.com
ignitionpoint-inc.com • HQ: Tokyo, Japan • Management Consulting • Trust D • Hiring 22
HQ: Tokyo, Japan • Management Consulting • Trust D • Hiring 22
Ignition Point is a Japanese innovation firm that supports clients with new business creation and digital transformation and also builds and co-creates businesses of its own. It runs consulting, innovation and investment businesses and hires strategy and digital consultants, venture capitalists and IT security managers. The company is headquartered in Tokyo, Japan, with an office in Osaka.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago 11 months ago Long shot · 2%

【IGPF】システムエンジニア(関西拠点立ち上げメンバー)

$26k – $65k per year • In office (Osaka, Japan) • Full-Time
Kotlin
Node JS
C#
TypeScript
JavaScript
Python
Java
Python
Django
Java
Spring Boot
Frontend
Angular
React.js
DevOps
Jenkins
GitHub
Git
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+12
Apply

INFRONT

infrontinc.co.jp
infrontinc.co.jp • HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Systems Integrators • Trust B • Hiring 3
HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Systems Integrators • Trust B • Hiring 3
INFRONT is a Japanese systems integration company that develops and maintains business systems such as order management and payroll for clients, and is a silver partner of SAS Institute Japan. Its clients include Kubota and Panasonic, it works in teams on Java and SQL projects, and it hires system engineers for its offices in Tokyo, Nagoya and Osaka. The company is headquartered in the Shinjuku Center Building in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 340 daysVerified live · 27 min ago 11 months ago Long shot · 3%

システムエンジニア

In office (Osaka, Japan) • Full-Time
JavaScript
SQL
Databases
Oracle
Apply
Machines can read this selection · checked 22:47 UTC
Backend Developer Jobs in Osaka
Frequently asked questions
How many Backend Developer jobs in Osaka are available on Alion?
There are currently 72 active listings from 42 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Osaka pay?
The average salary is around $102,414 per year based on the current listings.
Are remote options available for Backend Developer jobs in Osaka?
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 Osaka?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.