Senior Machine Learning Engineer, Core Algorithms at WHOOP

WHOOP is hiring a Senior Machine Learning Engineer for its Core Algorithms team to design, build, and productionize machine learning systems that deliver personalized health and fitness metrics from wearable sensor data. The role focuses on production services, data pipelines, model validation, scalable backend systems, observability, incident response, and mentoring engineers and applied machine learning scientists. It is based in the Boston, Massachusetts office, requires at least four years of relevant experience, and offers a U.S. base salary of $150,000 to $210,000 plus equity and benefits.