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Scientist, Analytical Ops

Gilead
gilead
0-2 years
$146,540 – $189,640
10 Dec. 16, 2025
Job Description
Job Type: Full Time Education: B.Sc/M.Sc/M.Pharma/B.Pharma/Life Sciences Skills: Causality Assessment, Clinical SAS Programming, Communication Skills, CPC Certified, GCP guidelines, ICD-10 CM Codes, CPT-Codes, HCPCS Codes, ICD-10 CM, CPT, HCPCS Coding, ICH guidelines, ICSR Case Processing, Interpersonal Skill, Labelling Assessment, MedDRA Coding, Medical Billing, Medical Coding, Medical Terminology, Narrative Writing, Research & Development, Technical Skill, Triage of ICSRs, WHO DD Coding

Scientist, Analytical Operations | Foster City, California – Process/Product Development & Operations
Department: Process/Product Development & Operations
Employment Type: Full-Time
Location: Onsite

About Gilead Sciences:
Gilead Sciences is a global biopharmaceutical leader committed to creating a healthier world. For over 35 years, Gilead has advanced therapies for HIV, viral hepatitis, COVID-19, and cancer, delivering life-changing medicines and ensuring global access.

Position Overview:
Gilead is seeking a highly skilled Scientist in Analytical Operations to join our Pre-Pivotal Biologics Analytical Development team. The ideal candidate will serve as the analytical lead on Pharmaceutical Development & Manufacturing (PDM) projects, driving analytical characterization, method development, and regulatory compliance for biologic molecules in pre-pivotal stages (Toxicology, Phase I/II).

Key Responsibilities:

  • Lead analytical characterization and method development for pre-pivotal biologic molecules.

  • Identify critical quality attributes and propose analytical control strategies; author regulatory filings for biologic drug substance and product.

  • Develop advanced characterization methods using mass spectrometry (Native LC-MS, CE-MS, MD-LC-MS, affinity LC-MS, automated high-throughput LC-MS/MS).

  • Implement and validate analytical methods (HPLC-UV, HPLC-FLR, CE, iCIEF, HPLC-CAD, etc.) and author associated reports, test procedures, and protocols.

  • Evaluate and implement cutting-edge technologies to drive innovation in analytical development.

  • Oversee data integrity and analytical compliance for both internal and outsourced testing.

  • Collaborate cross-functionally with Research, Clinical Development, Clinical Supply Management, and Program Strategy teams.

  • Provide technical support to internal and external cGMP manufacturing operations.

  • Prepare research reports, peer-reviewed manuscripts, IND submissions, and patent filings.

Qualifications:

  • Ph.D. with 3+ years or M.S. with 6+ years of industrial experience in Analytical Chemistry or related biologics analytical development.

  • Expertise in LC-MS based biologics characterization and data analysis to support CMC process development.

  • Hands-on experience in analytical method development, validation, and control strategies (HPLC, CE-SDS, iCIEF, LC-MS/MS, gel electrophoresis).

  • Familiarity with FDA and ICH guidelines for drug substance and product registration, quality, and compliance.

  • Strong collaboration skills with other CMC and cross-functional teams.

  • Knowledge of lab automation, computer validation, data governance, data science, and knowledge management.

Gilead Core Values:

  • Integrity: Doing what’s right.

  • Inclusion: Encouraging diversity.

  • Teamwork: Working together.

  • Excellence: Being your best.

  • Accountability: Taking personal responsibility.

Compensation & Benefits:

  • Salary Range: $146,540 – $189,640

  • Eligible for discretionary annual bonus, stock-based incentives, paid time off, and comprehensive benefits including medical, dental, vision, and life insurance plans.

Equal Opportunity Employer:
Gilead Sciences is committed to fostering an inclusive, discrimination-free environment. Reasonable accommodations are provided to applicants with disabilities.

Job Requisition ID: R0048995