Human Resources Operations Specialist

Mercor London, England May 3, 2026

Type Contract
Pay £55 – £80/hour
Work Remote

Human Resources Operations Specialist focuses on build long-horizon people-ops tasks with deterministic rubrics to grade agent performance against verifiable ground truth.

What the role involves

  • Build long-horizon people-ops tasks with deterministic rubrics to grade agent performance against verifiable ground truth.
  • Develop scenarios for employee inquiries with documented correct answers and benefits questions aligned with plan documents.
  • Construct lifecycle events scenarios, including onboarding/offboarding checklists and leave decisions with FMLA/ADA determinations.
  • Design HRIS work scenarios with data updates and benefits enrollment based on rule-based eligibility outcomes.
  • Ensure scenarios are challenging and require long sessions of focus.

Skills and requirements

  • 3+ years in HR operations or people operations.
  • Expertise in HRIS (e.g., Workday, Rippling, BambooHR, Gusto, Justworks), leave administration (FMLA, ADA), benefits administration, or FLSA classification.
  • Comfortable with HR artifacts: policy responses, offer letters, change forms, leave decisions.
  • Articulate reasoning step by step and encode into deterministic rubrics.

Additional role context

  • 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.
  • Compensation: $55–$80/hour.
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