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English Only Payment Platforms-Java Full-Stack (Japan-based)

東京都 派遣社員 年収 500万円 - 750万円 日系企業 求人詳細を見る
Join a high-impact team building secure, scalable payment APIs that power a global digital ecosystem. You will contribute across the full stack using Java and JavaScript, helping shape robust microservices architecture in a high-QPS environment.
  • Work on high-scale, mission-critical payment systems
  • Grow in a global English-speaking engineering team

企業情報

A leading global internet services group with a large-scale ecosystem spanning e-commerce, fintech, and digital platforms. The organization operates advanced cloud and payment infrastructure supporting millions of users worldwide.

職務内容

  • Design, develop, test, and deploy Java-based payment systems and APIs
  • Contribute to scalable, secure microservices architecture
  • Build and support full-stack features using JavaScript, HTML, and CSS
  • Collaborate with product managers and stakeholders to deliver business-aligned solutions
  • Optimize performance and resolve system bottlenecks in high-traffic environments
  • Integrate third-party APIs with focus on security and reliability
  • Participate in code reviews and maintain high engineering standards
  • Contribute to technical documentation and best practices
  • Support continuous improvement and adoption of modern development tools and methods

理想の人材

  • Proven experience as a Software Engineer (full-stack preferred)
  • Strong Java expertise with Spring Boot / Spring Framework
  • Solid front-end skills (JavaScript, HTML, CSS)
  • Experience with SQL and backend system design
  • Hands-on experience building microservices and RESTful APIs
  • Understanding of secure coding practices and system performance optimization
  • Familiar with Git and Agile development methodologies
  • Strong communication skills in English (business level or above)
  • Must currently reside in Japan OR hold a valid Japanese work visa



Nice to Have

  • Experience with cloud platforms (e.g., AWS)
  • Knowledge of Docker / Kubernetes
  • Exposure to AI coding tools or prompt engineering
  • Experience with monitoring, tracing, and testing frameworks
  • Background in e-commerce or payment systems

条件・待遇

  • Opportunity to work on globally impactful payment infrastructure
  • Collaborative, international, English-speaking engineering environment
  • Exposure to modern architecture (microservices, cloud, high-QPS systems)
  • Strong career development and learning opportunities
コンタクト
Kayo Tojo
求人番号
JN-072026-7060776
電話
+81 366276145

求人情報

分野
IT
職種
ウェブ開発
業界
IT・通信
勤務地
東京都
雇用形態
派遣社員
担当コンサルタント
Kayo Tojo
担当コンサルタントの電話番号
+81 366276145
求人番号
JN-072026-7060776
企業タイプ
日系企業

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