Crusoe designs, builds, and operates energy-first AI infrastructure. Its offerings include Crusoe Cloud for GPU-based training, fine-tuning, inference, and managed services, alongside AI-optimized data centers and energy infrastructure.

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Skills

Ai Dataset Distillation Evaluation Fine-Tuning Generative Ai Golang Lineage Llm Lora Model Multimodal Orchestration Peft Python Pytorch Reinforcement Learning Rft Sft Vllm

Candidate Availability

Onsite · California · Required

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

Build a managed platform for the AI application development lifecycle, including fine-tuning systems and training pipelines for foundation models, multi-node orchestration and failure recovery, reinforcement learning and distillation workflows, and management of datasets, models, experiments, evaluations, and lineage.

Requirements

Advanced degree in Computer Science, Engineering, or a related field
8+ years of industry experience leading impactful AI projects
Experience in Generative AI, large language models, and multimodal models
Hands-on experience training, fine-tuning, and aligning LLMs with reinforcement learning and reinforcement fine-tuning
Proactive and collaborative approach with the ability to work autonomously
Passion for building cutting-edge AI products and solving challenging technical problems
Proficiency in Golang or Python
Proficiency with PyTorch

Responsibilities

Manage fine-tuning systems for foundation models
Orchestrate multi-node training and checkpointing
Implement end-to-end LLM training pipelines
Develop reinforcement learning and reinforcement fine-tuning workflows
Build distillation and preference or policy optimization pipelines
Manage dataset, model, and experiment versioning
Maintain lineage and evaluation systems
Enable reproducible fine-tuning at scale

Benefits

Restricted Stock Units
Paid time off
Paid holidays
Comprehensive health insurance
Dental insurance
Vision insurance
Employer HSA contributions
Paid parental leave
Paid life insurance
Short-term disability insurance
Long-term disability insurance
Professional development
Tuition reimbursement
Mental health and wellness support
Commuter benefits
Cell phone stipend
401(k) retirement plan with company match up to 4% of salary
Volunteer time off