LINE Digital Frontier

Data Analyst

Job Summary

  • Japan, Tokyo
  • Remote(Anywhere in Japan)
  • Apply from Anywhere
Language Requirements
  • English: Business
  • Japanese: Conversational
Key skills
  • Python
  • R言語
  • SQL
  • Tableau
  • UI/UX
Data Scientist|LINE Digital FrontierData Scientist|LINE Digital FrontierData Scientist|LINE Digital Frontier

Job Description

Job Role

Data Scientist

Job Description

You will be involved in the server-side development and operation of the e-comic service "LINE Manga." Since its release in 2013, "LINE Manga" has grown steadily. <Latest achievements> ・Win 2nd prize in Domestic App Consumption Expenditure Ranking 2021 (As of January 2022/Exhibit: App Annie) ・9th-place in The World Non-Game Mobile Apps Revenue Ranking (As of June 2021/Exhibit: Sensortower) ■Roles and Responsibilities The team's role will be to use data to improve the accuracy of business-side decisions and to use data to improve products. Specifically, the following tasks are involved: ・Support for analysis of business issues and development of marketing initiatives ・Design, visualization, and simulation of KPIs to support decision-making by each team ・Design and implementation of effectiveness verification of measures, campaigns, and UI/UX improvements (including A/B testing) ・Design and operation of ranking logic to be deployed in the application ・Operational support and optimization of apps using data ・Support planning new business ・Other proposals for product improvement based on findings from analysis, etc.


1. One of the largest user bases in the industry Its large data size and complex data structure make it possible to perform a variety of analyses, depending on your ideas. 2. Allows analysis in close proximity to the business The results of analysis are directly linked to the growth of the business and services. 3. A comfortable and friendly atmosphere Opinions can be expressed regardless of position or age, we are excited to proactively propose improvements and grow our services independently.

Required skills & Experience

Basic qualifications

・Experience in data analysis using SQL ・Experience with BI tools such as Tableau ・Experience solving problems through data analysis in research or business ・Problem-solving and logical thinking skills to solve business problems ・Communication skills to work smoothly with stakeholders inside and outside the team

Preferred qualifications

・Experience in data analysis using R and Python  ・Expert knowledge of statistical analysis/machine learning and experience in real-world business applications  ・Experience in project management related to data analysis

Ideal applicants

・Able to proactively make suggestions to improve the business/service and the team ・Those who can not only analyze data but also propose and implement actions based on the results of analysis with enthusiasm ・Those who can think through issues logically and persistently, and lead to a solution ・Able to work in cooperation with various departments ・A person who is eager to absorb new knowledge and technology ・Those who love the Internet and believe in its potential ・Those who love manga and believe in the potential of digital distribution

Tech stack


Job Details

Employment type
Salary details
・Annual salary system (Preferential treatment depending on skills, experience, and abilities possessed, to be determined upon consultation.)
・One-twelfth of annual salary paid monthly
・Separate incentive plan available(※1)
・Pay revision: once a year
・Various allowances:
・transportation expenses paid (in accordance with company regulations)
・LINE Pay Card Benefit Plan (※2)
・LINE STORE gift codes (※3)

(※1) In addition to the annual salary amount, incentives may be paid based on company performance, your own evaluation results, and length of employment. (Only those who are enrolled on the date of payment are eligible for the payment.)
(※2) This is a benefit program that can be used in a way that suits you, such as self-development, refreshment, medical care, nursing care, childcare, etc. The money is credited to each employee's LINE Pay account every month, separately from salary.
(※3) Gift codes that can be used at the LINE STORE are provided once every six months so that you can experience the various services of the LINE Group.
Japan, Tokyo
Apply from
Remote work
Remote(Anywhere in Japan)
Working hours
Discretionary work system for specialized work (Regardless of the daily working hours, 9.5 hours per day are considered to have been worked.)
・2 days off per week (Saturday & Sunday)
・Annual paid vacations
・Refreshment leave (10 days every 3 years after joining the company/ 300,000 yen subsidy)
・Year-end and New Year vacations
・Year-end and New Year holidays
Employee benefits
■Various insurances
・Employment insurance
・Workers' accident compensation insurance
・Health insurance
・Employee pension insurance

・Free breakfast and lunch at employee price
・In-house cafeteria
・Regular health checkups
・Sanitation (masks and disinfectant)
・Language support (Japanese, Korean, English)
・Massage therapist on site
・Subsidies for use of affiliated gyms, etc.

■Implementation of measures to prevent passive smoking
・In principle, no smoking indoors (smoking room is available indoors)
Selection flow
Application Screening → Coding Test → 1st Interview → Final Interview
※The number of interviews may vary from person to person.
There are three broad career paths after joining the company:
1)Individual Contributor: Contribute to the team through designing, coding, and reviewing, while improving technical skills as an individual engineer
2)Tech Lead: Organize a small to medium number of engineers and lead the development and technical skills improvement within the team
3)Engineering Manager: Organizes a medium to large group of engineers and aims to maximize the output of the team

■Related Articles
・```Asking the CTO of "LINE Manga" about the challenges and attractions of being part of one of Japan's largest and global No.1 giant services|```
・```Interview with employee (Server Side Engineer)|```
・```From Perl to Java ~ Behind the scenes of "LINE Manga," boasting more than 30 million DLs~|```

※Any other details will be provided during the interview.
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