Operating in newly established spaces characterized by emerging therapeutic modalities, you will establish unique preclinical safety roadmaps, interface directly with cross-functional project teams, lead matrixed experimental execution with laboratory staff, and partner with internal predictive modeling groups and external consortia to advance New Approach Methodologies (NAMs). The expected salary range for this position based on the primary location of San Franscico, CA is $141,500.00 - 262,900.00 (Principal Scientist) and $173,100.00 - $321,500.00 (Senior Principal Scientist) Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors permitted by law.