ML Research Engineer PyTorch Expert AI Trainer

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include Benchmark General Catalyst Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey .

Position: Machine Learning Expert



Type: Contract



Compensation: $150$200/hour



Location: Remote

Role Responsibilities

• Develop challenging machine learning engineering tasks for a long-horizon AI research project .
• Design tasks that challenge frontier models ensuring they are solved in no more than 2 out of 8 attempts.
• Focus on inference evaluation and systems work rather than heavy model training. Tasks run on both GPU and CPU .
• Clearly explain why each problem is difficult for a frontier model.
• Contribute ideas without needing to build or review the tasks yourself.

Qualifications

Must-Have

• Current or recent role as an ML research engineer research scientist or applied scientist .
• Experience with training fine-tuning or optimizing models in PyTorch or JAX .
• Deep knowledge in at least one area: LLMs GPU inference and performance Reinforcement learning (RL) or Scientific ML .
• Ability to explain why a problem is hard for a frontier model.

Preferred

• Experience writing benchmark or evaluation questions.
• PhD in ML CS or physics or an MSc with strong research output.
• Publications.
• Prior Mercor contracts with strong performance.

Application Process (Takes 2030 mins to complete)

• Upload resume
• AI interview based on your resume
• Submit form

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PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.