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Systems Optimization Specialist Fully Remote

Mercor


Job Location:

New York City, NY - USA

Monthly Salary: Not provided by the employer
Posted: 22 August 2026 (15 hours ago)
Application Deadline: 19 November 2026
Vacancies: 1 Vacancy

Job Summary

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: Performance Engineer (C Python Rust)
Type: Contract
Compensation: $70$110/hour
Location: Remote
Commitment: 40 hours/week

Role Responsibilities

  • Guide research and engineering teams to improve AI model performance in systems-level optimization.
  • Design challenging tasks across specializations and write accurate solutions to performance engineering problems.
  • Evaluate performance engineering tasks and provide clear written technical feedback.
  • Develop guidelines and rubrics to assess systems design quality across AI workloads.
  • Collaborate with subject matter experts to ensure consistency and accuracy in training data.
  • Work independently and asynchronously to meet deadlines while enhancing AI model training.

Qualifications

Must-Have

  • 2 years of experience in performance engineering or low-level optimization.
  • Expertise in C Python or Rust with familiarity in the others.
  • Proven track record of performance improvements on production systems.
  • Strong written communication skills.
  • Ability to engage for 40 hours/week during weekdays.

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.