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Member of Technical Staff (LLM Development)

Sakana AI · Tokyo, Japan

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At a glance

Highlights

  • Build foundation LLMs like Sakana Namazu powering products and RSI research.
  • Own LLM development end-to-end from pre-training to evaluation at scale.
  • Drive scaling laws, architecture improvements, and large training runs.

Ideal candidate

Hands-on ML engineer who thrives on ambiguous problems, runs fast hypothesis-driven experiments, and wants to own LLM capabilities end-to-end while continuously learning new techniques.

Requirements

  • Master's degree or equivalent experience
  • 2+ years of practical experience in machine learning / deep learning, or equivalent
  • Experience designing, running, and debugging multi-GPU machine learning jobs in a shared compute environment
  • Ability to break ambiguous problems into testable hypotheses, and to design experiments that lead to decisions
  • Enthusiasm for learning and for new challenges, with ability to pick up unfamiliar knowledge and skills quickly
  • Japanese: business level
hiring process
Submit CV and cover letter in English via Google Form, followed by resume screening and technical exercise.

Lab profile

About Sakana AI

Tokyo AI lab building nature-inspired generative AI, LLMs and recursive self-improving systems for enterprise use.

What they build

  • Sakana Chat
  • Sakana Marlin
  • Sakana Fugu

Known for

  • Collective intelligence
  • Model orchestration
  • Recursive self-improvement
  • Large language model development

Key facts

  • Founded in 2023
  • Headquartered in Tokyo, Japan
More about Sakana AI →
Apply on the lab’s site ↗

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