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Thinking Machines LabThinking Machines LabSan Francisco, CA

Forward Deployed Engineer, Tinker

Research Engineer focused on developer experience for Tinker, Thinking Machines' fine-tuning API. Build cookbook recipes, prototypes, integrations, and tools while working directly with users to improve onboarding, debug issues, and guide product priorities for LLM customization.

350k – 475k/yr
On-siteDeveloper Relations

About the role

What You’ll Do

  • Write, test, and maintain high-quality code examples, recipes, and documentation in the Tinker cookbook.
  • Work directly with a variety of users to debug technical issues and optimize their fine-tuning pipelines.
  • Partner with internal research and infra teams to identify and prioritize improvements to Tinker’s developer experience.
  • Build tools, integrations, and demos that reduce user friction and make it easy to experiment and deploy models.
  • Share insights from the field through posts, guides, and talks.
  • Help develop Tinker’s near-term roadmap and long-term product strategy.

Preferred Qualifications

  • Experienced with fine-tuning large language models (LLMs) with supervised and reinforcement learning, and how to tune the hyperparameters of these algorithms.
  • Experienced with developing software libraries, especially open-source libraries.
  • Thoughtful about developer experience, with clear ideas around developer ergonomics, onboarding flow, and sharp edges.
  • Passionate about engaging with open-source communities, whether by contributing code, answering questions, or sharing learnings.
  • Have written public or internal code examples, tutorials, or papers that helped others understand and apply technical concepts.
  • Comfortable reasoning about model training, fine-tuning, and inference, and can credibly discuss tradeoffs between different approaches.

Skills

llm fine-tuningsupervised learningReinforcement Learninghyperparameter tuningopen-source librariesdeveloper experienceModel Trainingmodel inferencePython
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