Scientist, Nonclinical Safety

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At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference.

Every member of Gilead’s team plays a critical role in the discovery and development of life‑changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact.

We are seeking a bright and enthusiastic Research Scientist to complement our Nonclinical Safety and Pathobiology group. Gilead is a fast‑paced, data‑driven, scientifically rigorous organization, and the role will suit a scientist who is able to thrive in this type of environment. The primary responsibility is to serve as the toxicology representative on multifunctional project teams, including ownership of the nonclinical safety program and contributing to regulatory documents to support drug development candidates across a variety of platforms from early research through registration/post approval.

• Manage multiple projects simultaneously with minimal supervision.
• Provide critical review and interpretation of protocols, data and study reports.
• Actively support the integration of early nonclinical safety strategies throughout Research.
• Solve moderately complex problems requiring thorough scientific assessment.
• Effectively communicate project development plans and study results to project teams and senior level management.
• Team player who thrives in a high‑speed environment where autonomy, accountability and innovation are critical for success.
• Excellent self‑management and organizational skills, and ability to manage high‑volume workload.
• Clear and concise oral and written communication skills.
• Strong motivation, independence, and the ability to work in a multidisciplinary, matrix environment with minimal supervision.

• Good scientific expertise in subject area/discipline; familiar with other disciplines inside and/or outside of the department (e.g., pathology, pharmacology, drug metabolism).
• Familiarity with ICH and GLP.

• PhD in toxicology, pharmacology, or related scientific discipline.
• 2+ years of experience in small molecule and/or biopharmaceutical drug development (desirable).

• BS or MS, and extensive industry experience in nonclinical safety assessment.
• Board certification or eligibility is desirable.

The salary range for this position is $ - $. Gilead considers a variety of factors when determining base compensation, including experience, qualifications, and geographic location. This position may also be eligible for a discretionary annual bonus, discretionary stock‑based long‑term incentives, paid time off, and a benefits package. Benefits include company‑sponsored medical, dental, vision, and life insurance plans. For additional benefits information, visit

Gilead Sciences Inc. is committed to providing equal employment opportunities to all employees and applicants for employment, and is dedicated to fostering an inclusive work environment comprised of diverse perspectives, backgrounds, and experiences. Employment decisions regarding recruitment and selection will be made without discrimination based on race, color, religion, national origin, sex, age, sexual orientation, physical or mental disability, genetic information or characteristic, gender identity, veteran status, or other non‑job related characteristics or other prohibited grounds specified in applicable federal, state and local laws.

In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Era Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990, applicants who require accommodation in the job application process may contact Appli for assistance. For more information about equal employment opportunity protections, please view the 'Know Your Rights' poster.