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Freelance Marketing Expert AI Evaluator

Uber AI Solutions is Uber’s marketplace connecting freelancers with Generative AI researchers. We’re inviting experienced marketing professionals to collaborate on tasks at the frontier of GenAI. This is a freelance, paid opportunity—remote and designed for independent contractors who want to apply their marketing expertise to help shape how AI handles complex consumer and brand language.

What you’ll work on

  • Apply your marketing expertise to define ground truth and refine LLM performance.
  • Draft, review, and refine complex, multi-constraint prompts to ensure they are logically sound, precisely structured, and optimized for high-level AI reasoning.
  • Compose "golden responses" that serve as the authoritative target for AI performance, requiring exceptional reasoning, factual precision, and structural clarity.
  • Analyze model-generated responses against established quality guidelines to measure alignment with target expectations.
  • Identify logical fallacies, subtle nuances, and edge cases to ensure every response meets a supreme professional standard.

Engagement details

  • Location: Remote (United States).
  • Type: Freelance / Independent Contractor (1099)

Who we’re looking for

  • Bachelor’s, Master’s (MS/MA), or MBA in Marketing, Communications, Advertising, or Public Relations from an accredited institution.
  • 3+ years of work experience in brand strategy, digital marketing, or market research.
  • Prior data annotation or prompt writing experience (highly preferred).

Ideal backgrounds

  • Brand strategists and creative directors.
  • Content marketing managers and copywriters.
  • Market research analysts and consumer behavior specialists.
  • Digital advertising experts and SEO/SEM strategists.

Why this matters 

Your expertise will guide how AI systems handle the weight of marketing language. By evaluating and refining marketing prompts and responses, you’ll help ensure that AI is not only accurate but also clear, safe, and strategically sound for real-world application.