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Build Large-Scale Ad Platforms | Java Full‑Stack Engineer

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
Join a high-impact ad tech team as a full‑stack Java engineer, taking ownership from design through production for large-scale marketing platforms. Collaborate across Tokyo and global teams to deliver reliable, data-driven systems and continuously enhance performance using modern tooling and AI.
  • Work on high-scale ad platform powering billions in revenue
  • Own design-to-deploy lifecycle in a global, AI-forward team

企業情報

Our client is a leading Japanese internet and e‑commerce group with a significant advertising business supporting large-scale ad sales. The organization operates globally across Asia with distributed engineering teams and focuses on building advanced ad platforms leveraging big data and modern cloud technologies.

職務内容

Project Execution

  • Gather and analyze requirements; translate business needs into technical solutions
  • Design systems and implement features using Java (Spring Boot/Batch)
  • Conduct code reviews and maintain high code quality standards
  • Perform unit testing, validation, and verification
  • Manage deployments (DEV/STG/PROD) and handle rollbacks when needed
  • Monitor post-release performance and conduct ongoing maintenance

Collaboration

  • Work closely with project managers, tech leads, architects, and engineers
  • Partner with QA and DevOps teams for quality and reliability
  • Collaborate within cross-cultural, cross-border development teams

Drive Continuous Improvement

  • Proactively identify technical improvements across systems and products
  • Anticipate future business needs and recommend scalable solutions
  • Explore and adopt emerging technologies, including AI tools and models

理想の人材

  • 5+ years of hands-on software development experience
  • Strong system design, coding, and problem-solving abilities
  • Practical experience with Agile/Scrum methodologies
  • Proactive, ownership-driven, and able to perform under pressure
  • Effective communicator with both technical and non-technical stakeholders
  • Experience with AI-assisted development tools (e.g., Copilot, Claude, Cursor)

Technical Skills (Must-Have):

  • Java (Spring Boot, Batch)
  • MySQL and NoSQL (e.g., MongoDB)
  • Cloud/data tools (e.g., GCS, BigQuery, Dataproc or equivalent)
  • Kafka (or similar streaming platforms)
  • Git and issue/project tracking tools (e.g., Jira)

Nice-to-Have:

  • Big data technologies (Hadoop, Hive, Spark)
  • Frontend frameworks (React, Angular)
  • Additional NoSQL (Redis, Cassandra, Couchbase)
  • CI/CD (Jenkins), testing (JUnit), code quality tools (Sonar)
  • BI tools (Tableau, MicroStrategy)
  • Enterprise/data pipeline architecture design experience

Language Requirements:

  • English: Business conversational level
  • Japanese: Not required

条件・待遇

  • Opportunity to build and scale high-impact ad platforms within a major tech ecosystem
  • Exposure to global, cross-functional teams across Asia
  • End-to-end ownership with strong engineering autonomy
  • Access to large-scale data environments and modern AI tooling
  • Long-term engagement with stable project continuity



コンタクト
Serena Wu
求人番号
JN-062026-7042252
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-062026-7042252
企業タイプ
外資系企業

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