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Mantra

Machine Learning Engineer / Researcher

Salary
800万 - 1000万
Location
Tokyo
Remote
On-site / hybrid
Visa
Not specified
Language
Japanese: Business Level / English: Business Level
Posted
Nov 4, 2025
ML
Engineering
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Overview

Primary Responsibilities

Research and development projects including

Open-sourced LLM models

Automatic evaluation methods for entertainment MT

Multimodal MT for manga / comics

OCR for onomatopoeia on manga / comics

ML-based typesetting engine for manga translation

Basic Qualifications

Master's or Ph.D. in machine learning, or at least 2 years of practical experience in the field.

Experience planning and conducting research projects that result in publications in peer-reviewed journals (or equivalent).

Experience in training machine learning models and improving task accuracy

Preferred Skills

  • PhD in CS, EE, or equivalent fields
  • Experience as the first author in top conferences such as ACL, NAACL, EMNLP, CVPR, ICCV, ECCV, AAAI, IJCAI
  • Experience in development with advanced technologies such as LLMs and diffusion models
  • Experience in application development such as web services
  • Japanese language skill (JLPT N2+)
  • The Ideal Candidate
  • Someone accustomed to continuous learning
  • Able to approach problems by formulating and then verifying hypotheses
  • Enjoys communicating with people from different fields and backgrounds
  • Able to take ownership and handle working independently
  • Strong interest in Mantra's focus areas (manga, language, machine learning)

Hiring Process

1

Document screening (resume, detailed career and job history, portfolio)

2

~3 Interviews

3

Final meeting to discuss terms of employment and compensation

Quick Facts

CompanyMantra
LocationTokyo
Salary800万 - 1000万
RemoteOn-site / hybrid
VisaNot specified
LanguageJapanese: Business Level / English: Business Level
Interested in this role?

Submit your application for this role at Mantra.

Apply Now