AI Prompt & Data Quality Specialist

Apex Systems Santa Clara, CA $37 - $37
Full Time Entry Level

Posted 3 weeks ago

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About This Role

This role is for an AI Prompt & Data Quality Specialist who will lead "Human-in-the-Loop" workflows, designing AI prompts, defining "Ground Truth" for model accuracy, and creating high-quality evaluation datasets.

Responsibilities

  • Draft and develop complex system prompts for various use cases (e.g., summarization, extraction, persona-based chat)
  • Implement advanced strategies (Chain-of-Thought, Few-Shot) to guide the model through complex reasoning tasks
  • Iterate on prompt versions to reduce latency and token usage while maintaining quality
  • Review and annotate model outputs to tag them for accuracy, tone, safety, and hallucinations
  • Perform "A/B ranking" on model responses to support Reinforcement Learning from Human Feedback (RLHF)
  • Create "ideal" human-generated responses to serve as Ground Truth for automated testing and fine-tuning
  • Maintain guidelines, developing and updating the Annotation Rubric that defines correct and safe responses

Requirements

  • Exceptional command of English grammar and semantics
  • Familiarity with GPT-4, Claude, or similar Large Language Models (LLMs), including their limitations (hallucinations, bias)
  • Extreme attention to detail and ability to perform repetitive data review tasks without losing focus or consistency

Qualifications

  • Bachelor

Nice to Have

  • Prior experience with RLHF, data labeling platforms (like Scale AI, Labelbox), or QA roles
  • Proficiency with Excel/Google Sheets (for data organization) or basic Python (for handling JSON data)
  • Background in Networking to fact-check complex model outputs

Skills

Excel * Python * Google Sheets * Claude * GPT-4 *

* Required skills

Benefits

Dental Insurance
Medical Insurance
Health Savings Account (HSA)
Corporate discount savings program
Certification prep and library of courses
Vision Insurance
401(k) with company match
SupportLinc Employee Assistance Program (EAP)
Certification discounts
Life Insurance
Disability Insurance
Employee stock purchase program (ESPP)
On-demand training program
Access to a certified Career Coach

About Apex Systems

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. Part of the Commercial Segment of ASGN Incorporated.

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