AI Engineer/ML Engineer - Senior Developers - AI Training - Sheffield, UK
Prolific
Full-time
Engineering
Location
sheffield, england, United-Kingdom
Posted
June 18, 2026
Job Description
AI & Machine Learning Engineer – AI Training
About 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 with a wide variety of experiences, knowledge, and skills.
What You'll Bring
- Education: a BS, MS, or PhD in Computer Science, Artificial Intelligence, Robotics, or a related quantitative field with a focus on Machine Learning.
- Professional Experience: experience building, deploying, or fine‑tuning ML models in a production environment.
- Deep Learning Mastery: professional‑level understanding of neural network architectures (Transformers, CNNs, RNNs) and optimization techniques.
- LLM Specialization: hands‑on experience with Prompt Engineering, RLHF (Reinforcement Learning from Human Feedback), or RAG (Retrieval‑Augmented Generation) workflows....