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Senior Java Engineer - Lead Payments Gateway Design

東京23区 派遣社員 年収 600万円 - 800万円 外資系企業 求人詳細を見る
This role offers the opportunity to lead core design and development for a high-traffic payment gateway within a global platform environment. You will act as a hands-on technical leader, driving both system quality and team capability through design excellence and execution.
  • Lead design for high-scale, secure payment platforms
  • Hands-on role bridging architecture and delivery

企業情報

Our client is a large, global technology-driven organization within the e-commerce and fintech space. They operate highly scalable platforms supporting international payment services and are known for strong engineering standards and secure system architecture.

職務内容

Design & Development

  • Lead basic design for new features and payment system integrations (architecture, components, database schema)
  • Define and maintain coding standards and design guidelines
  • Develop, test, and deploy production-grade Java applications end-to-end

Review & Quality Improvement

  • Review system designs to identify structural risks early
  • Conduct code reviews with a focus on maintainability, correctness, and security
  • Provide clear, actionable feedback to support team learning and improvement
  • Identify recurring issues and formalize solutions through documentation

Team Enablement

  • Bridge the gap between architecture and implementation across teams
  • Support engineers and team leads in aligning design intent with execution
  • Elevate overall engineering quality through mentorship and technical leadership

理想の人材

  • 8+ years of Java development experience
  • Proven track record delivering production systems in high-traffic, transaction-critical environments
  • Strong capability in leading system design (architecture, components, database schema)
  • Experience conducting code reviews and enforcing coding standards
  • Ability to quickly understand and assess unfamiliar codebases

Preferred Skills

  • Experience with payment gateway systems or financial integrations
  • Familiarity with Spring (MVC/Boot), MyBatis, JUnit/Mockito
  • Experience with DevOps tools (e.g., Jenkins, Git, Gradle)
  • Agile/Scrum development experience
  • AWS or other cloud infrastructure experience


Language Requirements

  • English: Business level (e.g., TOEIC 800+)
  • Japanese: Not required (conversational level is a plus)

条件・待遇

  • Opportunity to design and influence mission-critical payment systems
  • Senior-level ownership with real impact on platform quality and scalability
  • Collaborative engineering culture focused on continuous improvement



コンタクト
Serena Wu
求人番号
JN-062026-7049389
電話
+81 3 6627 6137

求人情報

分野
IT
職種
プログラミング＆開発
業界
IT・通信
勤務地
東京23区
雇用形態
派遣社員
担当コンサルタント
Serena Wu
担当コンサルタントの電話番号
+81 3 6627 6137
求人番号
JN-062026-7049389
企業タイプ
外資系企業

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