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Updated 2025-09-19
Activated 2025-09-19

Data Engineer

This posting is managed by: 4M Career KK
Company Name Company is not publicly visible
Job Type
4M Career KK
IT (PC, Web, Unix) - Tech Lead/Lead Engineer
IT (PC, Web, Unix) - Database SE
Industry Telecommunications/Information Services
Location Asia Japan Tokyo

Job Description - 5+ years of hands-on Data Engineering experience in enterprise products (e.g., e-commerce, financial services, telecommunications).
- Proven experience in designing, developing, and deploying streaming and/or batch applications using big data technologies such as Spark, Flink, Kafka, Cloud Pub/Sub, Dataproc, SQL, BigQuery, Cloud Dataflow, Cloud Storage, and Cloud Composer.
- Proficiency in developing Spark applications from the ground up and deploying them to production.
- Ability to understand and modify existing Spark applications to implement new features and resolve bugs.
- Experience in troubleshooting and optimizing Spark application performance through configuration adjustments, JVM tuning, and code refactoring.
- Ability to perform data quality assurance (QA) and investigate data discrepancies using SQL or Spark.
Company Info Join one of Japan’s most influential tech-driven enterprises, known for its dynamic ecosystem spanning e-commerce, fintech, digital media, and mobile communications. With a global footprint and a multicultural workforce, the company offers a fast-paced yet collaborative environment where innovation, ownership, and continuous learning are deeply valued. Frontend engineers here work with cutting-edge technologies on high-traffic, user-centric platforms impacting millions daily. Benefits include access to world-class training resources, a structured career development path, opportunities to work with global teams, competitive compensation, and a supportive work-life balance through flex-time, in-house cafeterias, and wellness programs—all within a culture that embraces diversity and creativity.
English Level Business Conversation Level (TOEIC 735-860)
Japanese Level None
Salary JPY - Japanese Yen JPY 8000K - JPY 14000K   
Other Salary
Description		 Social Insurance
Commuting/ Transportation Allowance
Relaxation Facilities
Employee Stock Purchase System
Education/ Training
Holidays Five-Day Workweek
Summer Holidays
Winter Holidays
Refresh Holidays
Sick Leave
Paid Holidays
Paid Holidays
Child-care Leave
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