Research Scientist, Human Data & Evaluation

Who we are and what we do Contra Labs is a human-centered AI lab focused on creative and multimodal outputs, where human taste defines the next generation of AI capabilities. We build industry-leading creative preference datasets that power benchmarking, evaluation, and post-training for the world's leading AI models and applications. Our work helps define what "good" looks like across design, video, imagery, and beyond. Built on top of Contra, the professional network for independent creatives, Contra Labs connects frontier AI labs with a global network of top creative talent. Together, we turn human judgment into the training and evaluation layer that enables AI models and tools to power the next generation of human creativity. Why this role exists Contra Labs is expanding its research work with frontier AI labs across evaluation, post-training data, benchmarking, and human-centered research. We need a researcher who can take an ambiguous client or research question and independently turn it into a rigorous project: identify the right research direction, develop the methodology, write the proposal, run the work, analyze the results, and produce insights that shape what we or the ... Click Apply to read the full job description.