
Human Resources (HR) Specialist $35 –$55/hr Remote UK
Job Description
Posted on: July 14, 2025
Human Resources Specialist – AI Prompt Writing (Remote, Contract)Compensation:
$35–$55 per hour (Hourly contract)
Location:
Remote (Candidates must be based in the United States, United Kingdom, or Canada)
About the Role
Mercor is seeking experienced Human Resources Specialists to support a high-impact AI research initiative. In this role, you’ll help train large language models (LLMs) by writing, reviewing, and validating HR-focused prompts and evaluating AI-generated responses.
Your expertise will directly contribute to the development of AI tools that better understand real-world HR operations, compliance, and employee support practices.
Key Responsibilities
- Write high-quality HR scenario-based prompts to train AI systems
- Review and validate prompt-response pairs for accuracy, clarity, and relevance
- Evaluate AI-generated outputs and provide structured feedback
- Ensure alignment with current HR best practices, compliance standards, and operational workflows
- Collaborate asynchronously with the project team to meet quality expectations
What We’re Looking For
- 3+ years of professional experience in Human Resources or People Operations
- Bachelor's degree in HR, Organizational Psychology, Business, or a related field
- Strong knowledge of hiring processes, onboarding, employee relations, benefits, compliance, and HR documentation
- Excellent written and verbal communication skills
- Attention to detail and ability to provide clear, constructive feedback
- Must be able to complete a 25-minute screen-sharing task as part of the interview
- Desktop or laptop required (mobile applications not supported)
Role Highlights
- Flexible workload: 10–20 hours/week (with potential to increase to 40)
- Fully remote and asynchronous work
- Minimum contract duration: 1–2 months (with possibility for extension)
- Paid weekly via Stripe Connect
- Legally classified as an independent contractor for Mercor
Interview Process
- AI-based interview to assess your HR knowledge and practical experience
- Live screen-sharing task: write a prompt and evaluate LLM outputs
- Selection based on prompt quality, evaluation accuracy, and overall communication
Apply now
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