Maintain complete, current, inspection-ready CDM documentation in the Trial Master File—eCRF specifications and completion guidelines, annotated CRFs, data validation specifications, data transfer agreements, data management plans and change-control logs—with traceable evidence that data management controls operated effectively. Reporting to the VP, Program Management and Head of Clinical Trial Services, this leader will direct Nkarta's internal data managers and contract staff, hold the biometrics CRO and data vendors accountable for quality and timelines, and partner closely with Clinical Development, Clinical Operations, Biostatistics, Drug Safety, Medical Writing and Regulatory Affairs.