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Human data platform for AI developers, researchers, and organizations

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Senior Software Engineer

Prolific is a human data infrastructure company supporting AI development through high-quality human-generated data. The Senior Software Engineer will build, guide, and support customer-focused software in a cross-functional team, contributing across the full stack and cloud environments. The role includes production operations, observability, collaboration with customers and other teams, and improving engineering culture and product value.

HR and Talent Acquisition - AI Training

Prolific is building a global pool of quality human data to support AI development and research. The role seeks HR and talent acquisition professionals to train and evaluate AI models by reviewing outputs, creating realistic HR scenarios, validating data, auditing compliance, and collaborating on evaluation frameworks.

HR/Talent Professionals - AI Training - Coventry, UK

Senior HTML/CSS Developer - AI Training

Prolific builds a large pool of quality human data to support AI development and research. The company is seeking Senior HTML/CSS Developers to evaluate and improve AI-generated frontend code, assess technical reasoning, test rendered output, annotate model performance, and provide structured feedback on responsive design and component architecture.

HTML/CSS - Senior Developers - AI Training - Coventry, UK

Senior Python Developer - AI Training

Prolific is building a large pool of quality human data to support AI development and research. The company is seeking senior Python developers to join its Expert Network, where they will evaluate AI-generated code and reasoning, test model-generated scripts, annotate performance, and provide structured technical feedback.

Python - Senior Developers - AI Training - Birmingham, UK

Prolific is building a large pool of quality human data to support AI developers, researchers, and organizations. The company is seeking Senior Python Developers to join its Expert Network, where they will train and evaluate AI models by reviewing code, validating reasoning, testing scripts, annotating performance, and refining technical logic.

Python - Senior Developers - AI Training - Brighton, UK

Senior Human Data Operations Partner, Research

Prolific is a human data infrastructure company that connects researchers and companies with a global participant pool to support AI development and research. The Senior Human Data Operations Partner, Research will own complex research customer projects, manage participant operations, improve research supply and operational processes, and develop scalable solutions with cross-functional teams.

Human Data Operations Partner, Research

Remote Study Participants - AI & Research

Prolific is building a global pool of quality human data for AI developers, researchers, and organizations. The company is seeking study participants across New Zealand to contribute to academic and applied research through AI evaluation, behavioral experiments, user research, interviews, and surveys.

Remote Study Participants - AI & Research (Nelson)

Prolific builds a large pool of quality human data to support AI development and research. The company is seeking Senior HTML/CSS Developers to join its Expert Network, where they will evaluate AI-generated frontend code, test rendered outputs, assess reasoning, and provide structured feedback to improve AI models.

HTML/CSS - Senior Developers - AI Training - London, UK

Finance Professionals - AI Training

Prolific connects researchers and organizations with a global pool of participants to collect high-quality human data for AI development. Finance subject matter experts will train and evaluate AI models by reviewing financial documents, interpreting financial data, validating AI-generated outputs, and providing expert feedback.

Finance Professionals - AI Training - Edinburgh, UK

Prolific builds a large pool of quality human data for AI developers, researchers, and organizations. The HR and Talent Acquisition professional will join Prolific’s Expert Network to train and evaluate AI models by reviewing outputs, creating HR scenarios, validating data, auditing compliance, and collaborating with research teams on evaluation frameworks.