Systems Optimization Expert - AI Trainer

Mercor
Miami, FL

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 D'Angelo , Larry Summers , and Jack Dorsey .

Position: Performance Engineer Expert

Type: Contract

Compensation: $100–$130/hour

Location: Remote

Commitment: 40 hours/week

Role Responsibilities

  • Guide research and engineering teams to improve AI model performance in systems-level optimization, compiler engineering, and runtime performance.
  • Design challenging tasks across multiple specializations and write accurate solutions to performance engineering problems.
  • Evaluate performance engineering tasks and solutions, providing clear, written technical feedback.
  • Develop guidelines and evaluation frameworks to assess systems design quality across AI workloads .
  • Collaborate with subject matter experts to ensure consistency and accuracy in training data.

Qualifications

Must-Have

  • 2+ years of experience in performance engineering, systems programming, or low-level optimization.
  • Expertise in C++ , Python , or Rust .
  • Proven track record of performance improvements on production systems.
  • Ability to engage for at least 30 hours/week during weekdays.
  • Strong written communication skills.

Application Process (Takes 20–30 mins to complete)

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

Resources & Support

  • For details about the interview process and platform information, please check:
  • For any help or support, reach out to: [email protected]

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

#hiringmercor
Posted 2026-06-09

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