Japanese - Business
English - None
Ruby on Rails
Data infrastructure development engineer

28be9340b1 developer

Job Description

In the organization of freee, that is expanding its business, we design, develop, and operate the foundation for making data-driven decisions. In cooperation with data analysts, marketing, and application engineers, this role is to improve and improve the data infrastructure that supports freee's business and solve problems. We will also evolve freee's products through machine learning and lay the foundation for making them easier for users to use and of intrinsic value. It is an important task to create value in society while protecting important data for both users and freee.

[Details of business content]
・ ETL design / construction for processing daily accumulated data and storing it in an easy-to-use format
・ Design and build a DWH that all employees can access securely
・ Design and construction of data mart / data catalog infrastructure used in analysis / machine learning


[Must Have]
・ Experience in Python / Go / Ruby (2 years or more)
・ Experience in building services using AWS / GCP
・ Experience in designing and operating data warehouses and analysis environments
・ Experience in developing systems that integrate multiple data sources including external services Person

[Welcome to Have]
・ Those who have agile development experience
・ Those who have general experience and knowledge about Web applications in general
・ Those who have knowledge of machine learning
・ Those who have basic statistical knowledge

■Years of Experience : 2 years


Job Position System Engineer
Type of Job Full Time
Annual Income 5,000,000JPY ~ 10,000,000JPY
Location Tokyo Head Office
Working Time Discretionary labor system
Trial Period Yes

・ Saturdays & Sundays
・ National holidays
・ Paid vacation

What's on Offer

・ Commute fee allowance
・ Various social insurances
・ Housing allowance
・ Qualification acquisition support system
・ In-house award system
・ Kanto IT Software Health Insurance Association
・ Free drink

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Company Information

freee K.K.

Operation/development of full-automatic cloud accounting and human-resources software

Company Website

Number of Employees


Company Features

No Dress Code
In-house Development
Visa Supporting