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Biotherapeutics Principal Scientist

Job in Markham, Ontario, I3P, Canada
Listing for: Exelixis
Full Time position
Listed on 2026-07-24
Job specializations:
  • Research/Development
    Research Scientist, Clinical Research
  • Healthcare
    Clinical Research
Job Description & How to Apply Below
Position: Biotherapeutics Principal Scientist at Exelixis
Dive into pioneering cancer research with Exelixis as a Principal Scientist in Biotherapeutics. You will focus on developing cutting-edge CHO cell lines for therapeutic applications.

This position in the Biotherapeutics group requires extensive experience in recombinant technology and molecular biology. You will play a crucial role in enhancing expression systems to facilitate clinical advancement. The ideal candidate is innovative, detail-oriented, and excited about driving progress in biotherapeutics.

Key Responsibilities:

• Execute experiments for CHO cell line development

• Innovate experimental workflows to boost expression

• Perform rigorous characterization and quality checks on cell lines

• Utilize advanced methodologies in cell engineering

• Communicate findings effectively within cross-functional projects

Requirements:

• Master’s/PhD with 9+ or 5+ years experience respectively

• Expertise in vector design and testing

• Understanding of regulatory compliance for cell lines

• Background in single cell cloning techniques

• Familiarity with laboratory automation tools is advantageous

Leverage your expertise at Exelixis to make a significant impact in the field of cancer therapeutics.
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Position Requirements
5+ Years work experience
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