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SUMMARY/JOB PURPOSE: The incumbent will be responsible for the day-to-day execution activities directed to support development and manufacturing of biological (antibody drug conjugates, mAbs, bispecifics) drug products (DP). The activities include formulation development, DP manufacturing process development & technical transfer, activities to support preparation and administration of DP and selection of primary container closure. The work would include but not limited to outlining, designing, executing and managing various activities in house including maintaining up to date documentation and records. ESSENTIAL DUTIES AND 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.
SUPERVISORY RESPONSIBILITIES:
- This is an independent role
EDUCATION/EXPERIENCE/KNOWLEDGE & SKILLS: Education/Experience:
- 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/The Ideal for Successful Entry into Job:
- 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.
Knowledge/Skills:
- 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
#Li-JP1 If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
Our compensation reflects the cost of labor across severalU.S. geographic markets, and we pay differently based on those defined markets. The base pay range for this positionis $100,000 - $141,500 annually. The base pay range may take into account the candidate's geographic region, which will adjust the pay depending on the specific work location. The base pay offered will take into account the candidate's geographic region, job-related knowledge, skills, experience and internal equity, among other factors.
In addition to the base salary, as part of our Total Rewards program, Exelixis offers comprehensive employee benefits package, including a 401k plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts. Employees are also eligible for a discretionary annual bonus program, or if field sales staff, a sales-based incentive plan. Exelixis also offers employees the opportunity to purchase company stock, and receive long-term incentives, 15 accrued vacation days in their first year, 17 paid holidays including a company-wide winter shutdown in December, and up to 10 sick days throughout the calendar year.
DISCLAIMER
The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to the job. We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.
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Exelixis
paid holidays, sick time, 401(k)
Jan 23, 2026