Senior Principal Research Scientist, Protein Sciences

IDEAYA Biosciences is seeking a Senior Principal Research Scientist to lead and contribute to its Protein Sciences function, focusing on recombinant protein expression, purification, and characterization for drug-discovery programs. The role involves supervising a small team of scientists, coordinating internal and external scientific work, and collaborating across multiple departments to deliver high-quality protein reagents. This position requires deep expertise in bacterial and insect-cell expression systems and offers a hands-on laboratory environment with leadership responsibilities.