java backend developer

**Job Description** **Department Overview** Rakuten Travel is a leading online travel service in Japan, dedicated to “Making People Happy with Travel”. https://travel.rakuten.com/ Since our founding in 1996, we have consistently led the industry, challenging the norms and fostering innovation. With growing aspirations to expand beyond borders...

**勤務地:**   東京オフィス勤務 **言語:**  日本語必須、英語があれば尚可 **経験:**  バックエンドエンジニアとして3年以上 *English follows...

**Job Description** **Business Overview** As a part of the Commerce Technology Division, the Racing & Lottery Development Department (RLD) develops industry-leading products and services to enrich and enjoy the lifestyles of its users. In the Dream Product Section, we are in charge of Rakuten toto, Rakuten Keiba, and Rakuten KDreams, where we develop...

AI & Service Transformation / AI & サービス トランスフォーメーション 【Global Insurance】Backend Engineer / Senior Engineer (Java+spring boot) 職務内容 【Role and responsibilities】 1. Establish good coordination and communication with Customer, Onsite and Offshore teams 2. Actively involve in supporting architecture...

**Job Description** **Business Overview** Mission Rakuten Group's basic management philosophy is to "empower people and society through innovation." We provide more than 70 diverse services, including EC services such as shopping malls and travel booking sites, financial services such as online banking, and media services and professional sports, to...

We are looking for a skilled Frontend / Backend Developer to join our growing team. The ideal candidate is passionate about building scalable, high-quality applications and collaborating in a fast-paced development environment. Role Overview As a Frontend / Backend Developer, you will be responsible for designing, developing, and maintaining application...

JD in Japanese follows. 英文の後に和文JDをご覧いただけます。 **Class of 2028, 28卒対象 / Software Engineer Internship - Mercari Group** Mercari is far from a "finished product." It is precisely because we are a work in progress that there is so much room for transformation. We are looking for future leaders—those who will start on...

Randstad, partnered with a leading global financial services group, is seeking a highly skilled and bilingual Technical Business Analyst to support the development team, specifically working alongside our Java Developers to build and maintain our new generation equity finance trading platform. This role serves as the critical bridge between our internal...

We are looking for a skilled **Frontend / Backend Developer** to join our growing team. The ideal candidate is passionate about building scalable, high-quality applications and collaborating in a fast-paced development environment. **Role Overview** As a **Frontend / Backend Developer** , you will be responsible for designing, developing, and...

会社の特徴 エンジニアリングファーストなカルチャーと多様なメンバーでモダナイズに挑戦 会社全体の80％以上がソフトウェアエンジニアであり、フロントに立つ人材が働きやすい環境を 国際的なバックグラウンドをもったメンバーも多く集まっており、多様な文化�...

**Job Description** **Business Overview** Rakuten Group, Inc. is a global innovation leader, connecting over 1.8 billion users worldwide (2023 statistics). We empower individuals and communities through a diverse ecosystem of over 70 services spanning e-commerce, fintech, digital content, and more. Rakuten Payment, Inc. a core component of the Rakuten...

**🚨 HIRING: Senior Software Engineer | *Tokyo(Hybrid), JLPT N2*** *\*This role is limited to candidates currently in Japan with work authorization, no visa sponsorship* We are partnering with a uniquely engineering-driven technology company, where over 80% of the team are software engineers, many with international backgrounds. Their mission is to...

**About Woven By Toyota** Woven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, our mission is to challenge the current state of mobility through human-centric innovation — expanding what “mobility” means and how it serves society. Our work...

A Global IT services company is seeking a **Senior Fullstack Engineer** for its EC business. **Responsibilities:** - Frontend development of the trunk line management web application - Frontend development of the trunk line management mobile application - Collaborating with backend engineers for system development - Performance optimization and UI/UX...

**仕事内容:** 某ストアアプリの設計、開発、運用 ・機能及びキャンペーンの新規開発や改善 - 新機能含め提案、仕様検討から関わることができます ・APIの設計/開発、DB設計、サーバー負荷軽減 ・パフォーマンスチューニングやバグ対応 ...

**About PayPay Securities / PayPay証券について** PayPay is a FinTech company that has surpassed 70 million users (as of July 2025) in 7 years since its launch in 2018, is rapidly expanding its business scale as a payment platform used by approximately one out of every two smartphone users in Japan. PayPay Securities Corporation provides a unique and...

**仕事内容:** **We're Hiring | Full Stack Developer (Smart TV Project) | Tokyo, Japan** Are you an experienced Full Stack Developer looking for an exciting opportunity in Japan? **Location:** Shibuya, Tokyo, Japan **Work Mode:** Work From Office (Non-negotiable) **Salary:** Up to JPY 8.5M (including transportation allowance) **Employment Type:**...

About Woven by ToyotaWoven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, our mission is to challenge the current state of mobility through human-centric innovation — expanding what “mobility” means and how it serves society.Our work centers on...

Google welcomes people with disabilities. **Minimum qualifications:** - Bachelor's degree in Computer Science, a related technical field, or equivalent practical experience. - 5 years of work experience in software development in one or more programming languages, building scalable backend systems or Continuous Integration/Continuous Deployment (CI/CD)...

**★Back-End (Web App Development) - Lead Engineer | Featured Fin-tech Company** - **Business Level Japanese Required** **◆ Famous Venture Company** **◆ Flextime & Fully Remote Work** **◆ Own Products/Services** **◆ Great Welfare** **◆ Annual salary: 8 million yen -15 million yen** **-------------【About the company】-------------** The...