Senior Clinical Informaticist

About Mosai Mosai ™ is the intelligent care coordination platform that brings together the fragmented pieces of healthcare into a clear, connected picture. Like a mosaic, our platform unites data, people, and processes so providers can make better decisions, coordinate care in real time, and deliver improved outcomes. With Mosai , home-based care organizations can thrive in value-based care while giving every patient the right care, in the right place, at the right time. Learn more at​ Position Summary Mosai is looking for a Senior Clinical Informaticist to be the clinical conscience of its AI and help drive AI-assisted health care at home. Working with data scientists and ML engineers, this person will own the clinical ground truth used to train and evaluate models, including what gets labeled, how it gets labeled, and whether outputs are safe and correct for nurses, therapists, and hospice teams to use. As the first hire in the clinical informatics function, this hands-on senior leader will create annotation guidelines, label and adjudicate data, build gold-standard datasets, and lead clinical evaluation of models and LLM-based features. The role brings knowledge of how care is delivered and documented at home into the data and logic used by Mosai 's AI, while helping build the clinical informatics team. Job Duties: Own clinical annotation: design labeling schemas and versioned guidelines for clinical notes, OASIS items, diagnoses, medications, wounds, functional status, an