This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is seeking a Chemistry Specialist based in the Netherlands. This is an exciting opportunity for a highly skilled chemistry professional to contribute to the development of next-generation artificial intelligence systems through the creation of advanced STEM training data. In this role, you will design sophisticated chemistry challenges that require deep scientific reasoning, quantitative analysis, and computational expertise. Working in a fully remote and flexible environment, you will help shape the evaluation and training processes of cutting-edge AI models by developing rigorous, reproducible, and scientifically accurate content. The position offers the chance to apply research-level chemistry knowledge to innovative projects while collaborating with a network of experts focused on pushing the boundaries of AI capabilities. This contract role combines scientific problem-solving, technical writing, and computational methodologies in a dynamic and intellectually stimulating setting.