Sr Director, Biostatistics

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 believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together.

Job Description

At Gilead our pursuit of a healthier world for all people has yielded a cure for hepatitis C, revolutionary improvements in HIV treatment and prevention as well as advancements in therapies for viral and inflammatory diseases and certain cancers.

We set and achieve bold ambitions in our fight against the world’s most devastating diseases, united in our commitment to confronting the largest public health challenges of our day and improving the lives of patients for generations to come.

As a Sr Director, Biostatistics at Gilead you will ...

Reporting to the Head of Oncology Biostatistics, the Senior Director of Biostatistics will lead, manage, and develop a team of statisticians supporting late‑stage oncology development. This role provides strategic statistical leadership and oversight across development planning, regulatory interactions, and HTA/commercial evaluations for one or more Gilead oncology assets. The ideal candidate brings a strong track record of functional leadership, deep expertise in statistical methods for drug development, and demonstrated excellence in people leadership and talent development.

Job Responsibilities and Skills:

• Provide strategic statistical leadership for late-stage (Phase 3) oncology clinical trials, including design optimization and high-quality quantitative decision support.

• Serve as the Biostatistics statistical lead for assigned oncology molecules/indications, representing the function in Health Authority interactions and ensuring clear accountability and alignment with the Therapeutic Area Head.

• Partner cross-functionally with Statistical Programming, Clinical Research, Data Management, Clinical Operations, Global Drug Safety, Regulatory, and Project Management to deliver high-quality analyses and clinical reports on time and to standard.

• Apply statistical and regulatory principles to achieve scientific, regulatory, and business objectives; contribute to regulatory strategy and risk assessment; and support publications and external scientific presentations while proactively managing timelines and resources.

• Lead, mentor, and develop high-performing teams of experienced statisticians, including ownership of staffing strategy, succession planning, and long-term workforce planning.

• Leverage competitive intelligence and strong external scientific/regulatory networks (academia, industry, and Health Authorities) to inform development strategy, elevate scientific credibility, and enhance organizational visibility.

• Demonstrate strong judgment, decision-making, communication, and influencing skills, with the ability to drive alignment and execution across functions in complex, fast-paced, and ambiguous environments.

• Build effective partnerships within Biostatistics and across cross-functional stakeholders, fostering collaboration, shared accountability, and a culture of excellence.

Education and Experience:

• PhD with 12+ years or MS with 14+ years of biostatistics or statistical analysis experience in the pharmaceutical or biotechnology industry, including at least 5 years in oncology drug development.

• Strong hands‑on experience in oncology clinical development, including design and analysis of late‑stage (Phase 3) trials and leadership of NDA and/or BLA submissions.

• Demonstrated experience interacting with global Health Authorities and contributing to regulatory strategy and labeling discussions.

• Deep expertise in biostatistics, with proficiency in industry‑standard statistical software and application of current methodologies to improve study design, data quality, and decision making.

• Proven people‑management experience, including leading, mentoring, and developing teams of experienced statisticians.

• Solid understanding of the broader biopharmaceutical business, with recognized scientific or strategic credibility beyond Biostatistics.

People Leader Accountabilities:

• Create Inclusion - knowing the business value of diverse teams, modeling inclusion, and embedding the value of diversity in the way they manage their teams.

• Develop Talent - understand the skills, experience, aspirations and potential of their employees and coach them on current performance and future potential. They ensure employees are receiving the feedback and insight needed to grow, develop and realize their purpose.

• Empower Teams - connect the team to the organization by aligning goals, purpose, and organizational objectives, and holding them to account. They provide the support needed to remove barriers and connect their team to the broader ecosystem.

The salary range for this position is:

Bay Area: $261,375.00 - $338,250.00.

Other US Locations: $237,575.00 - $307,450.00.

Gilead considers a variety of factors when determining base compensation, including experience, qualifications, and geographic location. These considerations mean actual compensation will vary. This position may also be eligible for a discretionary annual bonus, discretionary stock-based long-term incentives (eligibility may vary based on role), paid time off, and a benefits package. Benefits include company-sponsored medical, dental, vision, and life insurance plans*.

For additional benefits information, visit:

• Eligible employees may participate in benefit plans, subject to the terms and conditions of the applicable plans.

For jobs in the United States:

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 and expression, 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 View email address on click.appcast.io for assistance.

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Gilead Sciences will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, (c) consistent with the legal duty to furnish information; or (d) otherwise protected by law.

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Gilead provides a work environment free of harassment and prohibited conduct. We promote and support individual differences and diversity of thoughts and opinion.

For Current Gilead Employees and Contractors:

Please apply via the Internal Career Opportunities portal in Workday.

Gilead Sciences, Inc. is a biopharmaceutical company that has pursued and achieved breakthroughs in medicine for more than three decades, with the goal of creating a healthier world for all people. The company is committed to advancing innovative medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis and cancer. Gilead operates in more than 35 countries worldwide, with headquarters in Foster City, California.