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
Gilead Sciences is seeking a highly accomplished Senior Scientist to join the Biomarkers and Translational Inflammation Group in the research organization. This role will provide scientific leadership in the design, development, and execution of biomarker and translational strategies to support clinical programs across inflammatory and fibrotic diseases, with increasing accountability through late-stage (Phase II–III) development.
The successful candidate will serve as a biomarker and translational science leader for one or more programs, working closely with Clinical Development, Clinical Pharmacology, Biostatistics, Bioinformatics, Regulatory, and external partners. This position requires deep expertise in human immunology and inflammation, demonstrated success supporting registrational studies, and experience interacting with global health authorities.
Experience in primary biliary cholangitis (PBC), immune mediated liver disease, and/or hepatic inflammation/fibrosis is a strong plus.
This is a onsite based position at our global headquarters in Foster City, CA.
Key ResponsibilitiesLead the end-to-end biomarker strategy for one or more clinical programs, from early translational research through Phase III and registrational studies, aligned with program objectives and regulatory expectations.
Define and implement fit for purpose PD, RO, MOA, prognostic, predictive, and disease‑monitoring biomarkers, including assay qualification, validation, and transfer to CROs.
Serve as the biomarker lead for cross-functional program teams, providing scientific direction, risk assessment, and contingency planning.
Design and oversee human-relevant translational studies using primary blood and tissue samples (including liver, gut, lung, skin, synovium).
Lead responder vs. nonresponder analyses, pathway interrogation, and reverse‑translation efforts using clinical and real-world data.
Integrate multi-omic, spatial, imaging, and clinical datasets to generate actionable insights and inform program decisions.
Author and review clinical biomarker sections for protocols, IBs, SAPs, and regulatory documents, including support for Phase III trials.
Partner with Clinical, Biostats, and Regulatory to ensure biomarker strategies are aligned with registrational and post‑marketing objectives.
Support inspection-ready biomarker operations, including CRO oversight, vendor management, and data quality assurance.
Present clinical biomarker data at conferences and investigator meetings, and author biomarker research focused scientific publications.
Contribute to and participate in health authority interactions (e.g., FDA, EMA), including briefing documents, responses, and meetings, representing biomarker and translational strategy.
Engage with external collaborators, consortia, and KOLs, and represent the organization in scientific and advisory forums as appropriate.
Provide matrix leadership across functions; mentor junior scientists and contribute to scientific capability building within the group.
Help shape portfolio-level biomarker strategy, standards, and innovation initiatives.
Influence decision making through clear scientific communication, data‑driven recommendations, and strong stakeholder engagement.
PhD in Immunology, Inflammation Biology, Translational Medicine, or related discipline.
Senior Scientist: Typically, 5–8+ years of relevant post‑doctoral and industry experience with demonstrated leadership of biomarker strategies for clinical programs.
Deep understanding of human immunology, inflammation, and/or fibrotic disease biology with hands-on mindset balanced with a strategic perspective.
Strong record of scientific contributions, including high profile publications and/or patents.
Proactive problem-solver with proven experience designing and implementing clinical biomarker strategies, including assay validation and outsourcing.
Demonstrated ability to support Phase II–III clinical trials and work within regulated development environments.
Prior experience interacting with health authorities on biomarker related topics is required.
A clear and effective communicator with the ability to influence across functions, with experience contributing to regulatory and external‑facing documents.
Experience in primary biliary cholangitis (PBC), immune mediated‑liver disease, and/or hepatic inflammation/fibrosis.
Familiarity with high dimensional platforms (flow/mass cytometry, single‑cell, spatial, digital pathology).
Working knowledge of data analysis tools (e.g., R, Python) for biomarker QC and interpretation.
This position offers the opportunity to directly influence late-stage development and regulatory success for therapies addressing serious inflammatory and fibrotic diseases. You will operate at the intersection of human biology, clinical development, and regulatory science, with clear visibility and impact across the portfolio.
For additional benefits information, visit:
https://www.gilead.com/careers/compensation-benefits-and-wellbeing
* Eligible employees may participate in benefit plans, subject to the terms and conditions of the applicable plans.
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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 [email protected] for assistance.
For more information about equal employment opportunity protections, please view the 'Know Your Rights' poster.
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YOUR RIGHTS UNDER THE FAMILY AND MEDICAL LEAVE ACT
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.
Our environment respects individual differences and recognizes each employee as an integral member of our company. Our workforce reflects these values and celebrates the individuals who make up our growing team.
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.
Skills Required
- PhD in Immunology, Inflammation Biology, Translational Medicine, or related discipline
- 5-8+ years of relevant post-doctoral and industry experience with biomarker strategies
- Deep understanding of human immunology, inflammation, and/or fibrotic disease biology
- Experience supporting Phase II-III clinical trials
- Prior experience interacting with health authorities on biomarker related topics
Gilead Sciences Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Gilead Sciences and has not been reviewed or approved by Gilead Sciences.
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Fair & Transparent Compensation — Pay is considered competitive and fair relative to roles, frequently cited as a standout strength. Feedback suggests compensation compares well within biotech and is a notable reason employees feel valued.
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Equity Value & Accessibility — Stock awards and an employee stock purchase program are consistently described as meaningful parts of total compensation. Equity components are seen as accessible and enhance long‑term wealth building.
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Retirement Support — A strong company 401(k) match with immediate vesting is often singled out as a differentiator. This support is perceived to significantly boost long‑term financial security.
Gilead Sciences Insights
What We Do
The way we see it, the impossible is not impossible. It’s simply what hasn’t been achieved yet. For more than 30 years, we’ve pursued it, chased it down, tackled it for answers and surrounded it for a way in. We have worked tirelessly to bring forward medicines for life-threatening diseases. Creating Possible drives everything we do. It’s evident in our mission and core values. This is how we built a culture of excellence that is fueled by a passion for improving lives of people around the world. For us, nothing is impossible – because of the people we work with, the communities we stand with and the partners we push forward with. Our ~12,000 employees band together through science, grit, compassion and courage to prove the impossible wrong. At Gilead, the tangible results of your contributions are evident. Where every individual matters. Where all employees can enhance their skills through ongoing development. And where we start every day with one question: “What’s next?” Social Media Guidelines: https://gilead.inc/3t1m7d5








