Remote Hybrid $80 per hour

Prolific is hiring an AI Engineer/ML Engineer - Senior Developers - AI Training - Jacksonville, US

Responsibilities

  • Evaluate LLM Architecture Logic: review AI-generated explanations of model architectures, loss functions, and backpropagation for technical accuracy
  • Audit Code & Notebooks: validate ML-specific code (e.g., training loops, data preprocessing scripts, or model evaluations) for efficiency and correctness
  • Refine RLHF Frameworks: provide the high-quality human feedback necessary to align models with human intent, safety, and helpfulness
  • Analyze Model Reasoning: critically assess how an AI model navigates complex chain-of-thought (CoT) prompts and identify where the reasoning breaks down
  • Benchmark Performance: conduct comparative testing between different model outputs based on specific technical taxonomies and performance metrics

Benefits

  • competitive pay rates
  • flexible hours
  • ability to work from home

Work Arrangement

Hybrid

Additional Information

  • You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.
  • By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal personal information.
Starting a business in Thailand?

Company registration done right

Foreign ownership rules, licenses, tax registration — Thai business setup has many moving parts. SVBL guides you through every step with full legal compliance.

Company registration & structure
Foreign ownership solutions
License & tax registration
BOI promotion eligibility
Start your business
100% foreign ownership possible
About company
Prolific
Prolific is building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants.
All jobs at Prolific Visit website
Job Details
Category data
Posted 4 hours ago