LY Corporation

Internship 2026

Pipeline development in a large-scale data platform

JD Code: SWE-4-63

Course Name

Software Engineer course

*You can choose from the above courses as the department (position) in which you would like to work.

domain

Data-Engineering

Job Description

You will be responsible for the development and improvement of data pipelines in a large-scale data infrastructure. You will have the opportunity to experience how to stably and high-performantly collect tens of millions of records per second that are generated daily. The technologies primarily used include Spark, Kafka, Flink, Airflow, and Kubernetes (k8s).

Required Experience / Skills

  • A strong interest in large-scale data analytics environments
  • Basic knowledge of Computer Science

Desired Experience / Skills

  • Experience in development with Java or Python
  • Experience in code reviews with multiple people or experience using GitHub
  • Experience using distributed systems or data analysis

Duration of the Internship

17/8/2026 ~ 11/9/2026 (4weeks)

*In principle, 5 days a week, excluding Saturdays, Sundays, and public holidays.
*The standard working hours are from 10:00 to 18:45, including a 1-hour break.
*Details will be discussed and determined upon join.

Internship Format & Location

Hybrid

*In principle, 3 days of office attendance per week is standard (negotiable).
*The frequency of office attendance may change depending on your residential area (e.g., if commuting expenses exceed the payment limit, etc.).
*Details will be discussed with the host organization upon passing the selection process.

Office Location

Kioicho Office (Tokyo)

*If more than one office is listed, the location will be determined based on the job description, your residential area, etc.
*Details will be discussed with the host organization upon passing the selection process.

Benefits

  • Hourly wage: 2,600 JPY
  • PC lending
  • Commuting and accommodation expenses for office visits provided (Subject to conditions/limits)

Requirements for Application

  • Currently enrolled in school and have no experience working as a full-time employee (excluding high school students)
  • Possess eligibility to work in Japan
  • Have a network environment at home suitable for performing work
  • Residing in Japan during the internship period

Selection Process

  • Step1

    Course selection

    April 15 (Wed) – May 25 (Mon), 10:00
  • Step2

    Coding test

    May 25 (Mon) – June 1 (Mon), 10:00
  • Step3

    Interview

    From early June
  • Step4

    Notification of results

    Mid-June – Early July

*Your preferred position(s) will be confirmed at the time of the Web Test.
*Interviews will be arranged for the designated position(s) based on the Web Test results and your preferences.

Application Deadline

May 25, 2026, 10:00 AM

※The Web Test will be distributed after the deadline (Examination period: 1 week).

Notes

  • When submitting the Web Test, you will be asked to select and answer for multiple preferred positions.
  • You may apply for multiple positions only within the same course.
  • You can update your survey responses via My Page until 10:00 AM on Monday, May 25.
  

Apply