Cytel Inc. is seeking a Senior/Principal Statistical Programmer (SAS + R) to work remotely. You will manage independent, high-level statistical programming tasks across multiple clinical studies and oversee CRO deliverables to ensure quality and timelines. Responsibilities include creating SDTM/ADaM specifications, datasets, and Define.Xml, developing SAS/R programs, and supporting regulatory submissions while adhering to FDA guidelines. Strong leadership and communication are required.