PHYSICAL REQUIREMENTS: Frequently stand, walk, twist, bend, stoop, squat, grasp lightly, use fine manipulation, grasp forcefully, perform desk-based computer tasks, use telephone, write by hand, lift, carry, push and pull objects weighing over 40 pounds. The successful candidate will lead elements of drug discovery programs by providing scientific insight, generating robust experimental data packages, and developing mechanistic models of disease to advance Arcus drug candidates.