Senior Product Engineer II

Building the biggest pool of quality human data in the world-for AI developers, researchers, and organizations. Prolific is a technology company building the biggest pool of quality human data in the world-and the ultimate platform to access it. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants-with a new study launched every 2 minutes. Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023. Software Development Specialties: crowdsourcing, participant recruitment, online research, ai, data collection, data labeling, ai training, human data, global participant pool, ai model development, machine learning