{"id":1509996,"url":"https://alion.io/job/gilead-sciences-scientist-materials-science","title":"Scientist, Materials Science","company":{"id":8130,"name":"Gilead Sciences","domain":"gilead.com","url":"https://alion.io/company/gilead","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":22,"ghost_share":0,"stale_share":0.682,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Science & Research","role_family":"Science & Research","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Foster City, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":146540,"max":189640,"currency":"USD","period":"year","gross":null,"usd_annual":189640},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-11T22:26:50Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"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.\nEvery 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.\nWe 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.\nJob Description\nThe Scientist, Materials Science provides scientific and technical leadership for the selection, qualification, characterization, and lifecycle management of raw materials, excipients, resins, filters, single-use systems, primary packaging, and other product-contact materials used in biologics development and manufacturing. The role leads phase-appropriate, science- and risk-based material assessments and qualification strategies; supports extractables and leachables, chemical compatibility, supplier changes, investigations, technology transfer, business continuity, regulatory submissions, and inspections; and partners across Technical Development, Manufacturing, Quality, Regulatory Affairs, Supplier Quality, Sourcing, Supply Chain, Analytical Development, and external manufacturing organizations to protect process performance, product quality, patient safety, and supply continuity.\nThe position also plans and interprets material characterization studies, develops robust standards and knowledge-management tools, and communicates clear, evidence-based recommendations to project teams and senior stakeholders.\nResponsibilities:\nProvide scientific and technical leadership for the selection, qualification, characterization, and lifecycle management of raw materials, excipients, resins, filters, single-use systems, primary packaging, and other product-contact materials used in biologics development and manufacturing.\nLead phase-appropriate material risk assessments and define material requirements, critical attributes, specifications, testing strategies, and risk mitigations to protect process performance, product quality, patient safety, and supply continuity.\nDrive material qualification activities from identification of need through supplier selection, technical qualification, GMP implementation, and lifecycle monitoring, ensuring complete and inspection-ready documentation.\nLead or support extractables and leachables assessments, chemical compatibility evaluations, supplier-document reviews, and single-use assembly or drawing reviews; author clear risk assessments and technical reports.\nAssess supplier-initiated material and process changes using science- and risk-based approaches; define supporting data, studies, and implementation controls proportionate to potential impact.\nPartner with Technical Development, MSAT, Manufacturing, Quality, Regulatory Affairs, Global Supplier Quality, Strategic Sourcing, Supply Chain, Analytical Development, and external manufacturing organizations to make evidence-based material and supplier decisions.\nSupport business continuity and technology transfer by identifying preferred and alternate materials or suppliers, evaluating comparability and process or product-quality impact, and recommending appropriate mitigation strategies.\nProvide technical input for due diligence, quality agreements, supplier technical visits, audits, deviations, investigations, change controls, process validation, regulatory submissions, health-authority questions, and inspections.\nPlan and execute laboratory or external testing, as needed, to characterize material variability, investigate manufacturing issues, and establish relationships between material attributes, process performance, and product quality.\nDevelop and improve standards, procedures, templates, databases, and knowledge-management tools that enable consistent material controls and reuse of data across programs and sites.\nCommunicate complex technical findings and recommendations to project teams and senior stakeholders, clearly documenting assumptions, risks, decisions, and follow-up actions.\nBasic Qualifications\nPhD in materials science, chemical engineering, chemistry, biochemistry, pharmaceutical sciences, biotechnology, or a related scientific discipline with 2+ years of relevant experience; or MS with 6+ years; or BS with 8+ years of relevant industry experience.\nExperience supporting development, technology transfer, or manufacturing of biologic drug substance or drug product in a regulated biopharmaceutical environment.\nDemonstrated expertise with one or more material categories, such as process chemicals, media, excipients, chromatography resins, filters, single-use systems, polymeric components, primary packaging, or manufacturing consumables.\nWorking knowledge of material characterization, specifications, supplier technical documentation, risk assessment, change management, and GMP expectations.\nDemonstrated ability to lead complex technical work independently, manage multiple priorities, and deliver clear recommendations in a cross-functional environment.\nPreferred Qualifications\nAdvanced knowledge of single-use technologies, polymer science, extractables and leachables, chemical compatibility, filtration, resin performance, injection molding, plastic films, or container-closure systems.\nKnowledge of applicable pharmacopeial standards and global regulatory expectations for raw materials, excipients, single-use systems, and product-contact materials.\nExperience developing science- and risk-based material control strategies, conducting supplier technical due diligence, and supporting supplier changes, investigations, or alternate-source qualification.\nExperience authoring or reviewing technical reports, specifications, validation documentation, and CMC sections for regulatory submissions.\nStrong experimental-design, data-analysis, problem-solving, and technical-writing skills, with the ability to translate complex information into practical decisions.\nExcellent communication, collaboration, and influencing skills across technical, quality, regulatory, manufacturing, and supply-chain stakeholders.\nDemonstrated scientific curiosity, sound judgment, accountability, and commitment to continuous improvement and knowledge sharing.\nThe salary range for this position is: $146,540.00 - $189,640.00. 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:\nhttps://www.gilead.com/careers/compensation-benefits-and-wellbeing\n* Eligible employees may participate in benefit plans, subject to the terms and conditions of the applicable plans.\nFor jobs in the United States:\nGilead 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, geneticinformation 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  for assistance.\nFor more information about equal employment opportunity protections, please view the 'Know Your Rights' poster.\nNOTICE: EMPLOYEE POLYGRAPH PROTECTION ACT\nYOUR RIGHTS UNDER THE FAMILY AND MEDICAL LEAVE ACT\nGilead 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.\nOur 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.\nGilead provides a work environment free of harassment and prohibited conduct. We promote and support individual differences and diversity of thoughts and opinion.\nFor Current Gilead Employees and Contractors:\nPlease apply via the Internal Career Opportunities portal in Workday.","description_format":"text","description_chars":10286,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Materials Science & Nanotechnology","Natural Resources","Oncology Therapeutics","Infectious Disease Therapeutics"],"lifecycle":[{"event":"open","at":"2026-09-30T07:35:56Z"}],"visa":[],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.594,"p_room":0.9,"age_days":11,"expected_fill_days":31,"reasons":["conf:3","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":189640,"is_top_pay":true},"html_url":"https://alion.io/job/gilead-sciences-scientist-materials-science","json_url":"https://alion.io/job/gilead-sciences-scientist-materials-science.json","meta":{"generated_at":"2026-10-12T01:34:18Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1896,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":8130},"rest":"https://alion.io/mcp/rest/get_company?id=8130"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgilead-sciences-scientist-materials-science"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fgilead-sciences-scientist-materials-science"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fgilead-sciences-scientist-materials-science"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/gilead-sciences-scientist-materials-science\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgilead-sciences-scientist-materials-science"}]}