Handshake is building the future of human data for AI. We partner directly with top AI labs to power large language model (LLM) training and evaluation with high-quality, expert-generated data. As AI models become more sophisticated, the demand for specialized human input continues to grow—and Handshake is uniquely positioned to meet it. We power career platforms at 92% of the top U.S. universities, giving us direct access to verified expert talent across a wide range of domains. Our AI team is rapidly building a new generation of human data products—from expert annotation platforms to AI interviewers and seamless payout infrastructure—all designed to accelerate research and improve model performance. We’re hiring a strategic, impact-driven Product Designer to help shape the next frontier of human data. You’ll play a key role in developing platforms used by real human experts to generate high-quality training and evaluation data for LLMs at top AI labs. You’ll design intuitive experiences that help experts onboard, complete training, contribute high-quality data, and get paid—while also supporting the internal tools and operations systems that scale these workflows. Your work will ensure these experiences are seamless, efficient, and built to scale, driving both product and operational excellence. Your work will help define how human expertise powers the next generation of AI—shaping product direction, scaling expert workflows, and accelerating progress in LLM research and performance.