Job title: Software Engineer (AI Platform / Scalable Systems) (SR)
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
Job published: 2026-03-30
Job ID: 70842

Job Description

Career Opportunity for a Software Engineer in Japan!

 

■ Software Engineer (AI Platform / Scalable Systems)

 

■ Company Overview

Japan-based AI technology company developing advanced large-scale language models and next-generation AI platforms, focused on delivering innovative AI-driven products and competing with leading global AI players.

 

■ Your Role and Responsibilities 

● Develop systems that transform the capabilities of a large-scale language model into real user value

● Design, build, and operate highly scalable and high-performance software systems

● Improve development processes and engineering productivity across the team

● Collaborate with cross-functional teams to design reliable and scalable product architectures

● Continuously improve system performance, reliability, and user experience

● Contribute to product design, system architecture, and technical decision-making

 

■ Experience and Qualifications

● 5+ years of experience in software development and product operations

● Experience building high-performance and highly scalable systems

● Strong problem-solving skills and ability to improve system architecture and development practices

● Experience working in production environments and maintaining reliable services

 

■ Additional Preferred Qualifications

● Experience with RESTful or gRPC APIs

● Programming in Go, Rust, Java, Scala, Kotlin, C++, or TypeScript

● Database design and optimization (RDB/NoSQL)

● Knowledge of distributed systems, caching, and security (OAuth2/OIDC)

● Technical leadership or open-source contributions

 

■ Good Reasons to Join

● Opportunity to work on advanced AI technologies and large-scale machine learning systems

 

■ 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