Data Analysis Tool Developer - WEBテクノロジー会社

Location: Tokyo
Contract Type: Permanent
Salary: ¥8000000.00 - ¥12000000.00 (年収)
Specialization: Technology & Digital, Telecommunication,
Sub Specialization: Programmer,
Contact: Ryo Nakano
Reference: JO-2301-477676


  • Applicants must have permission to work in Japan
  • Applicants must be able to speak fluent level Japanese

☑日系グローバル企業 ☑上場企業 ☑英語力が必要 ☑リモートワーク可能 ☑フレックス勤務 ☑ハイブリッド(出社×リモートワーク)

Data Analysis Tool Developer


You will be working as part of the IU Dev Team of the Data Platform Department. The IU Dev Team develops tools and services for data analysts to effectively use data. These services are provided to the internal users mainly via web interface.

Products you will work on developing

  • Data Catalog: a system for searching and managing business / technical meta data
  • OASIS: a notebook tool that works like Apache Zeppelin to access Spark and Presto
  • API development:
    • REST API to manage permissions using Ranger
    • REST API for HDFS, object storage, etc.
    • REST API for Presto, Hive, etc.
    • REST API for Hive metastore

Tools / Development environments:
・Hadoop ecosystem
・HDFS, Kafka, Flink, Elasticsearch, Hive, Presto and Spark


  • Business-level Japanese proficiency (JLPT N2)
  • English Language Skills: Business level
  • Experience in data for 1+ year
  • Experience developing in Java for 1+ year
  • Experience operating / building a web application

・Understanding of computer science fundamentals including algorithm, data structure, database, and network
・Skills to design / develop a system taking performance and maintainability into consideration
・Experience developing / operating a system in a Linux / Unix environment
・Experience developing / operating a microservices architecture
・Knowledge of JVM, GC, etc.
・Working knowledge of or experience using Apache Spark
・Contribution to an OSS project


以下のいずれか適用 ※面接後に決定

  • 専門業務型裁量労働制(1日の労働時間に関わらず1日9.5時間労働したものとみなします。)
  • フレックスタイム制(コアタイム 11:00〜16:00)、10:00〜18:30(実働7時間30分)


  • 別途、インセンティブプラン有
  • 給与改定:年2回
  • 交通費支給(会社規定による)、その他手当あり。


  • 各種保険:雇用保険、労災保険、健康保険、厚生年金保険
  • 福利厚生:定期健康診断、各種社内イベント他
  • 受動喫煙防止措置の実施:屋内原則禁煙(屋内に喫煙室あり)




Reference: JO-2301-477676
Seniority Level: Associate
Job Function: Information Technology Engineering, Analyst