Java Data Engineer (3 positions)

Job Type
400,000 JPY ~ 500,000 JPY per Month + Transportation + Medical + Skillhouse Benefits
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


A Fintech Company has an open position in the Data Engineering & Reporting (DEAR). The DEAR Team manages the data platform and strategy; orchestrates fragmented data domains into business information.


Under the team’s radar, they cover at least the following:

- A reporting service; which generates various sales/marketing/finance report

- Data Lake House (DLH); a new consolidated data platform


【Main Responsibilities】

Reporting service

- Add support to internal IAM & ACL requirement

- Enrich the core engine for multi-step/stages reporting

- Implement change & release management

- Implement auditing and versioning facilities

- Implement various report delivery mechanisms and destinations


Data Lake House

- Enhance existing data pipeline

- Implement business logic on manipulating incoming data

- Implement data dictionary/schema strategy

- Implement secure & high-performance data access layer/API


Data Maintenance Tool

- Implement a UI which provide easy data maintenance

- Implement the necessary IAM, ACL & auditing


【Company Details】
The company provides a payment platform that lets online merchants accept payments in real-time from consumers without credit cards.


【Working Hours】

9:00 am – 6:00 pm, Mon-Fri.


Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Special leave, etc.


【Services / Benefits】
Social insurance, Transportation Fee, No Smoking Indoors (Designated Smoking Area) etc.


Required Skills

- High level of Java skill; in particular I/O optimization, concurrency & memory management

- High level of database (any RDBMS) knowledge & stored procedures

- AWS Cloud knowledge on S3, Lambda, ECS, CloudFormation, Terraform

- Experience with git-like source control, CircleCi, Docker

- Good knowledge & documentation management