AI Infrastructure Specialist - Fully Remote | Upto $130/Hour

Mercor connects elite creative and technical talent with leading AI research labs. The company is based in San Francisco and has notable investors including Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Location: Remote

Salary: $90–$130/hour

Responsibilities

• Guide research and engineering teams to close knowledge gaps and improve AI model performance in MLOps, training infrastructure, and ML framework-level topics.
• Design challenging, domain-relevant tasks across multiple specializations. Write accurate and well-structured solutions to MLOps and ML systems problems.
• Evaluate MLOps tasks and solutions. Provide clear, written technical feedback.
• Develop guidelines and detailed rubrics/evaluation frameworks to assess training pipeline design, distributed systems reasoning, and kernel-level optimization across tasks.
• Collaborate with other subject matter experts to ensure consistency and accuracy in training data.

Requirements

• 5+ years of dedicated professional experience in ML infrastructure, MLOps, or ML systems engineering at a recognized, top-tier organization.
• Hands-on production experience with JAX and/or PyTorch at scale, including distributed training strategies (FSDP, tensor parallelism, pipeline parallelism), memory optimization, and framework-level debugging.
• Experience writing or optimizing custom GPU kernels using Pallas (JAX) or Triton, including tiling strategies, memory layout design, and kernel fusion.
• Demonstrable career progression.
• Ability to engage reliably for at least 30 hours/week during weekdays.
• Strong written communication skills and the ability to explain complex technical decisions clearly.

Benefits

• W-2 employment with Cincinnatus LLC.
• Equal Employment Opportunity employer.

Additional Information

• Application process takes 20–30 mins: upload resume, AI interview based on resume, submit form.
• Resources and support available at https://talent.docs.mercor.com/welcome and support@mercor.com.
• Team reviews applications daily; complete AI interview and application steps to be considered.