Senior Scientist II (Preclinical Bioanalysis)
ExelixisCalifornia, United States
Posted April 29, 2026
132500 - 188000 USD
Full Time
About the Company
Every Exelixis employee is united in an ambitious cause: to transform science into new treatments that give cancer patients and their families hope for the future. In this pursuit, we know our employees are our most valuable asset. As a diverse, growing team, everyone at Exelixis plays a role in advancing our mission through our innovative drug discovery, development and commercialization efforts. We take pride in our shared purpose, knowing the magnitude of our impact expands with every medicine we create and every form of cancer tumor type we treat. After operating in the challenging biotech sector for nearly three decades, we've evolved into a multi-platform cancer company with a proven track record of resiliency in the face of adversity. The success of our flagship commercial product set us up on our journey to discover and develop next-generation cancer treatments, driven by our relentless pursuit of results for the patients we serve. Cancer is our cause. Make it yours, too. Please see our Community Guidelines: bit.ly/4iBzJU0 For more information about Exelixis, please visit www.exelixis.com, follow @ExelixisInc on Twitter or like Exelixis, Inc. on Facebook.
Job Description
The Senior Scientist II of preclinical bioanalysis provides preclinical bioanalytical support for the advancement of the biologics portfolio at Exelixis.
Requirements
- Independently design and execute assay development and qualification of ADCs or other biologics in rodent and NHP matrices
- Perform pharmacokinetic sample analyses in support of proof-of-concept studies on biologic oncology programs from discovery to lead selection
- Design, implement and manage studies for pharmacokinetic characterization of biologic drug candidates
- Critical scientific/technical data analysis and interpretation of experiments
- Interact and collaborate with internal departments to deliver quality and timely findings
- Effectively communicate scientific concepts, findings, and interpretation to multi-disciplinary teams
Benefits
- 401k plan with generous company contributions
- Group medical, dental and vision coverage
- Life and disability insurance
- Flexible spending accounts
- Discretionary annual bonus program
- Sales-based incentive plan
- Opportunity to purchase company stock
- Long-term incentives
