Exelixis · 5 hours ago
Scientist IV, Biologics Drug Product
Exelixis is a biotechnology company focused on developing innovative medicines for cancer treatment. The Scientist IV will be responsible for executing activities related to the development and manufacturing of biologics drug products, including formulation development and process technical transfer.
BiotechnologyHealth CarePharmaceutical
Responsibilities
Design and execute in-house laboratory experiments to support biologics development
Perform biophysical characterization and analytical assays, including but not limited to DLS, HIAC, MFI, DSC, SEC, freeze dry microscope, karl fisher, CE, and cIEF
Design and conduct formulation studies, stability studies, compatibility studies, and container closure selection studies, as well as other drug product development and manufacturing-related activities
Perform lyophilization of biologics and related process development studies
Prepare documentation, review data, and present findings to functional teams and leadership
Maintain laboratory instruments by scheduling preventive maintenance, managing inventory, and troubleshooting issues to ensure optimal functionality
Collaborate closely with internal CMC teams (conjugation, analytical, drug substance), QA, RA, and cross-functional colleagues, as well as external contract laboratories, ensuring clear and effective communication
Maintain strong relationships with internal and external partners through proactive and professional engagement
Stay current with scientific literature and evolving regulatory requirements related to formulation and drug product development
Contribute to the development and drafting of work instructions and SOPs for relevant methods
Qualification
Required
BS/BA in Pharmacy, Chemical Engineering, Biochemistry, Biotechnology, Physical Chemistry, or related discipline and a minimum of five years of related experience; or
MS/MA in Pharmacy, Chemical Engineering, Biochemistry, Biotechnology, Physical Chemistry, or related discipline and a minimum of three years of related experience; or
Equivalent combination of education and experience
Experience in formulation development and biophysical characterization of biologics (mAbs, ADC etc.) and novel biological modalities such as gene and cell therapies in industry or in academia
Experience with lyophilization development, DP process development, container closures and devices, preparation and administration of biological modalities
Experience conducting stability studies
Hands on experience with analytical instrumentation
Experience planning, generating, analyzing, and linking experimental capabilities and results to critical CMC objectives
Formulation and Drug product development and/or manufacturing
Knowledge of CMC biologics processes
Ability to collaborate and work effectively cross-functionally and in a team setting, both internally and with external CDMOs and partners
Ability to multi-task in a fast-paced dynamic environment while delivering high quality work
Excellent interpersonal, presentation, and written communication skills
Creative thinker and complex problem solver
Preferred
Experience in formulation development and biophysical characterization of biologics (mAbs, ADC etc.) and novel biological modalities such as gene and cell therapies in industry or in academia is preferred
Experience with lyophilization development, DP process development, container closures and devices, preparation and administration of biological modalities is preferred
Experience conducting stability studies is preferred
Hands on experience with analytical instrumentation is preferred
Experience planning, generating, analyzing, and linking experimental capabilities and results to critical CMC objectives is preferred
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
Receive long-term incentives
15 accrued vacation days in their first year
17 paid holidays including a company-wide winter shutdown in December
Up to 10 sick days throughout the calendar year
Company
Exelixis
Exelixis works is focused on discovering, developing and commercializing therapies for the treatment of cancer and other serious diseases.
H1B Sponsorship
Exelixis has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (39)
2024 (25)
2023 (25)
2022 (28)
2021 (29)
2020 (15)
Funding
Current Stage
Public CompanyTotal Funding
$514MKey Investors
Deerfield
2015-07-23Post Ipo Equity· $135M
2012-02-16Post Ipo Equity· $65M
2010-06-03Post Ipo Debt· $160M
Recent News
2026-01-18
2026-01-12
Company data provided by crunchbase