Associate Principal Scientist, Discovery Oncology Full-time

Associate Principal Scientist

We are seeking a highly motivated and innovative Associate Principal Scientist to join our Discovery Oncology team in South San Francisco. The successful candidate will have a strong track record in oncology and drug discovery and will lead the conception, design, and execution of discovery-stage research programs. In this role, you will partner closely with cross-functional teams across the organization to advance differentiated cancer therapies from target validation through early development.

Key Responsibilities:

• Design, establish, and optimize in vitro and ex vivo assays to elucidate mechanisms of action and assess therapeutic potential.
• Make timely, data-driven decisions that balance innovation, risk, and experimental rigor
• Communicate scientific strategy, rationale, and results clearly to internal teams and help build external scientific presence through publications, conference presentations, and collaboration
• Drive ideation and early-stage discovery efforts to deliver competitive oncology programs, leveraging internal expertise and emerging technologies

Qualifications:

Education:

• Ph.D. in Cancer Biology, Cell Biology, Pharmacology, Immunology, Biochemistry, or a related discipline with four (4) or more years of relevant oncology drug discovery experience

Required Experience and Skills:

• Deep expertise in tumor biology and immune oncology, including cancer genomics and oncogenic signaling
• Broad technical expertise in molecular and cellular biology, biochemistry, and analytical methods
• Extensive hands-on in vitro experience designing, executing, and analyzing multi-color flow cytometry and mechanistic cell-based assays (e.g., viability/cytotoxicity, cell cycle, signaling, and immune response readouts)
• Demonstrated ability to drive innovative research, evidenced by high-impact publications, patents, and/or successful advancement of discovery programs
• Passionate, creative, and collaborative scientist committed to improving outcomes for people living with cancer
• Excellent oral and written communication skills, a positive, team-oriented mindset, and strong leadership potential

Preferred Experience and Skills:

• Hands-on experience with different therapeutic modalities (e.g.,small molecules, mAbs, ADCs and TCEs)
• Extensive hands-on experience designing, executing, and analyzing in vivo mouse model data to evaluate therapeutics

Required Skills:

• Biochemistry, Cancer Cell Biology, Cancer Research, Cell Biology, Immuno-Oncology, In Vitro Biology, In Vitro Research, In Vitro Studies, Molecular Biology, Oncology, Tumor Biology

Preferred Skills:

Salary range for this role is $159,600.00 – $251,200.00