Skip to main content
CareerApp

Senior Staff Software Engineer, AI Model Lifecycle

Crusoe

San Francisco, CA · Senior Staff

$237,600 – $318,240

Listed on Crusoe’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Crusoe seeks a Senior Staff Software Engineer to build infrastructure for training and fine-tuning large language models at scale, focusing on orchestration, pipelines, and lifecycle management for AI workloads. This role suits experienced AI infrastructure engineers with deep hands-on experience in LLM training, reinforcement learning, and distributed systems who want to work on the foundational layer of AI compute.

Our summary, not Crusoe’s wording. The full posting is on their site.

Skills this role names

Log in to see which of these are already on your profile.

What they ask for

Required

  • Advanced degree in Computer Science, Engineering, or related field
  • 8+ years of industry experience in AI projects
  • Experience with Generative AI and Large Language Models
  • Hands-on experience training and fine-tuning LLMs with Reinforcement Learning and RFT techniques
  • Ability to work autonomously and collaboratively

Nice to have

  • Proficiency in Golang or Python for production-level services
  • Contributions to open-source AI projects like vLLM
  • Performance optimization experience on GPU systems and inference frameworks

Turn on analytics and we load Google Analytics: Google gets the pages you open and what you do here — searches, jobs you view, jobs you apply to — and sets its own cookies. Leave it off and the only cookies we set are your login, your theme, and this answer. Accept All also records a yes to advertising, which nothing uses yet. Privacy Policy.