Associate Principal Scientist, Toxicology/Study Director

Key Responsibilities

• Serve as the single point of control (Study Director) on assigned acute through chronic general toxicology studies across all modalities.Interact with technical, veterinary, and scientific staff to ensure that the study is in compliance with the protocol, amendments, Standard Operating Procedures, regulations, safety guidelines, and company policies and procedures.
• Critically analyze and interpret data. Integrate data from other areas (e.g., clinical pathology, pathology, toxicokinetics) in written reports used for regulatory submissions, and communicate results within established timelines.
• Ensure regulatory rigor, proactive risk identification, and timely study execution.
• Demonstrate enterprise mindset and strategic thinking, proactively identifying opportunities, anticipating challenges, and contributing to solutions aligned with Nonclinical Drug Safety organizational priorities.
• Build strong collaborative relationships and influences without authority, contributing to an inclusive team environment.
• Deliver high-quality results with accountability and agility, translating objectives into action while continuously improving, embracing change, and demonstrating leadership.
• As needed, lead and/or participate in method development, inter-group initiatives, and various related scientific projects.

Education

Master ’s degree with training in toxicology, pharmacology, or related scientific discipline.

Requirements

• Minimum of 8 years of relevant experience.
• Minimum of 5 years as a Study Director in pharma, biotech, or at a CRO.
• General toxicology GLP Study Direct or experience with varied models, routes of administration, and study designs.
• Demonstrated understanding of Good Laboratory Practices (US FDA 21 CFR Part 58)
• Strong interest in collaborating with diverse cross-functional teams and communicating openly and often with colleagues.
• Strong listening and leadership skills
• Ability to communicate clearly using verbal and written formats, including presentations

Preferred

• GLP Study Director experience with varied modalities (e.g. biologics and small molecule therapeutics).
• Familiarity with outsourced study monitoring.
• Familiarity with ICH safety guidelines.

Required Skills

• Animal Studies
• Effective Written Communication
• Evaluate Information
• Good Laboratory Practices (GLPs)
• Oral Communications
• Proactive Thinking
• Study Directing
• Study Monitoring
• Teamwork
• Toxicology

US and Puerto Rico Residents Only: Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics. As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities. For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

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We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively.

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The salary range for this role is $142,400.00 - $224,100.00

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs.

The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.

We offer a comprehensive package of benefits. Available benefits include medical, dental, vision healthcare and other insurance benefits (for employee and family), retirement benefits, including 401(k), paid holidays, vacation, and compassionate and sick days.

• medical
• dental
• vision healthcare
• other insurance benefits (for employee and family)
• retirement benefits, including 401(k)
• paid holidays
• vacation
• compassionate and sick days

More information about benefits is available at

San Francisco Residents Only: We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance

Los Angeles Residents Only: We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance

Employee Status: Regular

Relocation: Domestic

VISA Sponsorship: No

Travel Requirements: No Travel Required

Flexible Work Arrangements: Not Applicable

Shift: Not Indicated

Valid Driving License: No

Hazardous Material(s): N/A

Job Posting End Date: 09/30/2026 *A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure the B…

Requisition ID:R