Senior AI/ML Engineer — Remote, Flexible Hours & RLHF

prolificacademicltd; USA; Remote; USD 66.000 - 110.000; Vollzeit

Benefits dieser Stelle

Competitive hourly rates

Remote work from home

Flexible hours

Skills assessment

Zusammenfassung

Prolific Academic Ltd. is hiring senior AI/ML engineers to support training and evaluation of large language models. Roles are paid per task, fully remote with flexible participation designed around existing commitments.

You will evaluate explanations, audit code, and provide feedback for RLHF pipelines, ensuring high-quality model alignment. Candidates should have strong ML foundations and experience with transformers.

Qualifikationen

• BS/MS/PhD in CS/AI/ML or related quantitative field.
• Production-level ML experience and deployment/fine-tuning.
• Experience with neural network architectures and optimization techniques.
• Hands-on prompt engineering, RLHF, or retrieval-augmented generation workflows.
• Ability to audit complex model logic and detect data contamination.
• Attention to surfacing hallucinations and biased outputs in AI content.

Aufgaben

• Evaluate AI-generated explanations of architectures, loss functions, and backpropagation.
• Audit ML code/notebooks for quality and efficiency.
• Contribute high-quality human feedback for RLHF pipelines.
• Diagnose model handling of chain-of-thought prompts and locate reasoning failures.
• Run structured benchmarks across model outputs using technical metrics.

Kenntnisse

Transformers

RLHF

Prompt engineering

Model evaluation

Python

PyTorch

Ausbildung

BS/MS/PhD in CS/AI/ML

Tools

PyTorch

TensorFlow

Hugging Face

Jobbeschreibung

Prolific Academic Ltd. is hiring senior AI/ML engineers to support training and evaluation of large language models. Roles are paid per task, fully remote with flexible participation designed around existing commitments.

You will evaluate explanations, audit code, and provide feedback for RLHF pipelines, ensuring high-quality model alignment. Candidates should have strong ML foundations and experience with transformers.