# 522 [Problem solving using AI and data analysis] Data scientist / machine learning engineer

Updated: Aug 17, 2021

[Company Profile]

This is a data analysis and AI company, established in 2019.

▼ Business units

・ Data analysis, annotation, machine learning, deep learning

・ Big data analysis / AI introduction (consulting)

・ Providing products using big data analysis

・ AI construction / system development / operation

・ Data science training

The use of AI is expected to expand to various business areas.

They are supporting the utilization and practical application of AI to their client companies.

The three pillars of the business are: data analysis / AI construction support business, product business, and the data science training business.

■ Data analysis / AI construction support

They support with solutions to problems faced by client companies, with the power of data science and data engineering. Specifically, they support the introduction of processes leading to AI construction, accumulation of analysis data, prediction model construction, and visualization.

■ Product

Based on the data of client companies and third-party, such as demographics, they provide various services such as analysis and visualization of issues and goals, construction of prediction models by AI and machine learning.

[Background of recruitment]

In-house training of data analysts PJT was launched in April 2018, and currently there are about 60 data analysts, machine learning engineers, and DB engineers.

They have decided to hire a data scientist in order to further accelerate the growth, which is taking a speed beyond initial expectations.

[Job description]

You will be asked to process various business issues that the client faces and take measures and plans to solve the issues and improve the situation while utilizing Japan's largest scale big data.


Those who have more than 2 years of work experience in any of the following

・ R, Python experience

・ PG / SE, some programming experience

・ Experience of machine learning and deep learning

・ Required Japanese ability : N1

[Preferred requirements]

・ Experience of extracting data from DB using SQL, Big Query, Red Shift, etc.

・ Data analysis and reporting experience for SPSS, SAS, R, Python, etc.

・ Development experience in SQL, Python, R language

・ Work experience in marketing research, market research, etc.

・ Knowledge about statistics and machine learning

[Additional points]

・ Welcome those who have experienced data extraction and want to shift to analysis

・ Those who want to become or deepen their expertise as data scientist

・ Those who want to make the best use of development engineers and change their careers to scientists

・ Those who are interested in solving corporate problems using machine learning


Employment Type: Permanent

Trial period: 3 months

Estimated annual income: 4-7 million yen

Work location: Tokyo

Working hours: 9: 30 ~ 18: 00

Holidays: 2 days a week (Saturdays and Sundays), national holidays

Vacation: Summer vacation, year-end and New Year holidays, and other vacations available

Overtime: Average month

Benefits: Complete social insurance, commuting allowance (according to company regulations), and other benefits

[About selection]

Number of applicants: 5

Documents required for application: resume, resume of work

Online interview: Unknown

Interview language: Japanese

Number of interviews (flow): 2 times

Application for overseas residents: Unavailable

* May change depending on the situation of the candidate