Development of New Solutions Using Generative AI Technology

JD Code: SWE-DS-8-4

Course Name

Software Engineer course, Data Science course

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

Job Details

You will be responsible for the design, development, and implementation of new services leveraging generative AI technology. The specific tasks will be determined based on your preferences and experience during the selection process.

• Development of Various New Systems Using Large Language Models (LLM)
  • Investigate the feasibility of developing new systems using LLMs and create prototypes.
• Efficiency Improvement of Internal Systems Using LLM
  • Utilize LLMs in the internal systems of services provided by LY Corporation to build systems that enhance operational efficiency.
• Design, Training, and Optimization of Generative AI Models
• Propose and develop AI solutions based on client needs
• Data Collection, Preprocessing, and Analysis
• Conduct testing and evaluation of developed AI systems

Responsibilities

• API development using Kotlin + Spring, MVC/Spring and WebFlux/gRPC
• API development using Python + Langchain and gRPC/WebSocket
• Code review of team members' code
• Writing unit tests using JUnit5
• Building CI pipelines using Jenkinsfile
• Writing technical design documents
• Developing internal management screens to facilitate smooth operations

Required Experience/Skills

• Basic knowledge of programming and software development learned at university
• Basic understanding of algorithms and data structures
• Basic understanding of generative AI

Preferred Experience/Skills

• Development experience in university projects or extracurricular activities
• Experience in team projects or leadership experience
• Experience participating in projects utilizing generative AI

Duration of the Internship

18/8/2025 ~ 10/10/2025 (8weeks)

*The duration is negotiable.
*In principle, 4 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

*This internship will follow a hybrid working style, primarily remote with some in-office work.
*Details will be discussed with the host organization (position) upon join.
*The office location for in-office attendance for this position is the Kioicho Office.

Compensation

• Hourly wage of 2,600 yen
  
• Provision of a PC
• Reimbursement for transportation and accommodation costs when commuting to the office (with a cap)*

*If eligibility criteria are met

Application Requirements

• Currently enrolled students without any full-time employment experience (excluding high school students)
• Individuals who already possess a work visa for Japan
• Those with a network environment at home suitable for work
• Individuals residing in Japan during the internship period

Selection Steps

• Step1

  Course selection

  From April 15th（Monday）to May 19th（Monday）10:00
• Step2

  Coding test

  From May 19th（Monday）to May 26th（Monday）10:00
• Step3

  Interview

  Mid-June
• Step4

  Notification of results

  Mid-July

*Your preferred department (position) will be confirmed at the time of the test.
*Interviews at the desired department (position) will be arranged based on the test results and your preferences.

Application Deadline

19/5/2025 10:00

*The coding test will be distributed after the deadline.

Notes

• When submitting the web test, you will be asked to provide multiple answers for your desired JD (position).
• You can only apply for multiple positions within the same course.
• If you wish to change the course you have selected, please contact us via My Page by 10:00 on May 20th (Monday).