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求人ID : 1597343 更新日 : 2026年06月17日
Senior Backend Engineer (Java)

Senior Java Engineer - Build Scalable Ad Tech Platforms

勤務地 東京都 23区
雇用形態 派遣
給与 600万円 ~ 800万円

募集要項

Join a senior engineering team building high-performance backend systems for a global advertising platform. You will lead design and development of scalable microservices while ensuring reliability and continuous improvement.

Client Details

Our client is a large, global technology company operating a leading performance marketing and advertising platform. With distributed engineering teams across multiple countries, they deliver data-driven solutions that connect advertisers and publishers at scale.

Description

  • Design, develop, and maintain scalable backend services and APIs using Java (Spring Boot) in a microservices architecture
  • Translate complex business requirements into robust technical designs and clean, efficient code
  • Own the full development lifecycle: architecture, development, testing, deployment, and operations
  • Ensure system stability by identifying root causes and leading issue resolution
  • Collaborate cross-functionally with product and engineering teams in an international environment
  • Propose and implement new technologies to improve system performance and development efficiency

Job Offer

  • Opportunity to lead backend architecture in a large-scale, global platform
  • Work with diverse, international teams across multiple regions
  • Exposure to modern technologies including cloud, microservices, and DevOps

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Serena Wu on +81 3 6627 6137.

応募必要条件

職務経験 無し
キャリアレベル 中途経験者レベル
英語レベル 流暢
日本語レベル 日常会話レベル
最終学歴 大学卒: 学士号
現在のビザ 日本での就労許可が必要です

スキル・資格

  • 5+ years of experience in Java development within microservices environments
  • Strong experience with REST APIs, OpenAPI, ORM frameworks, and database schema design
  • Advanced SQL skills, including complex queries and performance considerations
  • Proven ability to evaluate technical trade-offs and design scalable systems
  • Experience with unit testing frameworks (e.g., JUnit)
  • Bachelor's degree in Computer Science or a related technical field
  • Business-level English proficiency
Nice to have:
  • Experience with cloud platforms (preferably GCP)
  • Knowledge of performance tuning across infrastructure, OS, DB, and application layers
  • Familiarity with Docker, Kubernetes, and CI/CD pipelines (e.g., Jenkins)
  • Frontend experience (TypeScript, React, Next.js, etc.)

勤務地

  • 東京都 23区

労働条件

雇用形態 派遣
給与 600万円 ~ 800万円
業種 ソフトウエア

職種