Job title: Machine Learning Engineer- RC
Job type: Permanent
Emp type: Full-time
Industry: IT & Telecommunications / IT・通信
Functional Expertise: Technical (IT) / 技術職(IT)
Salary: Negotiable
Location: Tokyo, Japan
Job published: 2025-12-19
Job ID: 67934

Job Description

Career Opportunity for a Machine Learning Engineer in Japan!

 

■ Machine Learning Engineer

 

■ Company Overview

An e-commerce, fintech, digital content and communications company with more than 30,000 employees, and operations in 30 countries and regions.

 

■ Your Role and Responsibilities 

● We are currently seeking talented ML engineers to join our team and take on the responsibility of the Travel's marketing activities.

● You will be responsible for projects such as item recommendation, user targeting, image optimization, and NLP tasks utilizing user reviews. In this role, you will have the following key responsibilities:

● Collaborate with the business side to define project requirements.

● Develop detailed dev specifications.

● Build and deploy ML models via APIs.

● Design and execute experiments to validate solutions.

● Conduct AB tests and bandit optimizations to compare different approaches.

● Evaluate experimental results using statistical tests to measure impact and effectiveness

 

■ Experience and Qualifications

●Possess a passion and curiosity for the fields of machine learning and data science.

●Have experience in building machine learning/deep learning models, including those related to image processing, natural language processing, and other related areas.

●Foundational knowledge such as machine learning models like discriminative and generative models, algorithms etc. 

●Have development experience using Python.

●Expected to have experience in one or more of the following:

● Development experience using PyTorch or TensorFlow.

● Execution of training using GPUs.

● Experience in having Python code

● A/B testing based on statistical hypothesis testing. Minimum sample size design using non-central t-distribution.

 

■ Additional Preferred Qualifications
● Proven experience in deploying machine learning systems to a production environment.

● Fluency in Japanese is considered a plus.

● A track record of publications in top international conferences, demonstrating expertise in the field of machine learning and data science.

 

■ Good Reasons to Join

● Hybrid position in Japan

● Work with International team members

 

■ Work Location

Tokyo, Japan

 

Details will be provided during the meeting.

File types (doc, docx, pdf, rtf, png, jpeg, jpg, bmp, jng, ppt, pptx, csv, gif) size up to 5MB
File types (doc, docx, pdf, rtf, png, jpeg, jpg, bmp, jng, ppt, pptx, csv, gif) size up to 5MB