LLM Engineer (AI / Machine Learning) - ¥7M – ¥15M - Tokyo, Japan (Remote Friendly)
SuperstarsLLM Engineer (AI / Machine Learning)
Salary: ¥7M – ¥15M
Languages: English and Japanese
Location: Tokyo, Japan
Experience level
- Junior candidates (1–2 years experience) are welcome
- Senior candidates with strong LLM experience are encouraged to apply
We are looking for engineers to build and scale real-world applications powered by Generative AI and Large Language Models (LLMs), across industries such as finance, real estate, and enterprise SaaS.
What you’ll do
- Design and develop LLM-based systems and applications
- Build data pipelines using tools such as scraping, OCR, and ETL frameworks
- Develop AI-driven automation tools for business use cases
- Improve model performance through prompt engineering and fine-tuning
- Collaborate on production-grade AI solutions used by global clients
What we’re looking for
- Experience in software development (e.g. Python or similar)
- Exposure to LLMs or generative AI
- Understanding of machine learning / NLP fundamentals
- Nice to have: AWS, Terraform, Docker, data engineering experience
What you bring
- Strong product mindset and customer focus
- Ownership and accountability for outcomes
- Curiosity and willingness to learn
- Ability to collaborate and contribute beyond your core scope
Why join
- Work on real, production AI systems
- Contribute to globally scalable AI products
- Collaborate with international teams
- Build solutions that directly impact business performance