Senior Research Associate, Analytical Chemistry

Reference: 629226Posted: 2026-07-20Location: Redwood City, CaliforniaCompany: Planet Pharma GroupContact: ApplicationsEmail: View email address on click.appcast.io Senior Research Associate, Medicinal ChemistryThe Opportunity:We are seeking a highly motivated Temporary Senior Research Associate in Analytical Chemistry to support small-molecule drug discovery efforts within the Integrated Discovery Research team. In this role, you will leverage your expertise in analytical and preparative chromatography to purify compounds, generate high-quality analytical data, and evaluate key physicochemical properties that inform drug discovery decisionsThis position offers a hands-on opportunity to work with state-of-the-art instrumentation and contribute directly to advancing innovative oncology programs.Key Responsibilities:Operate and maintain analytical and preparative LC-MS and SFC systems.Purify and isolate synthetic intermediates and final products using preparative HPLC and SFC methodologies.Perform analytical characterization and quality control testing, including LC-MS, NMR, and chiral purity assessments.Assist the development, optimization, and execution of physicochemical and stability assays.Analyze, interpret and communicate experimental results to project teams.Identify opportunities to improve laboratory workflows, automation, and operational efficiency.Support general laboratory maintenance.Required Skills, Experience and Education:B.S. or B.A. in Chemistry, Biochemistry, or a related scientific discipline.Minimum of one year of post-graduation laboratory experience, including handling organic solvents and reagents.Strong teamwork and communication skills.Detail-oriented with excellent organizational and critical thinking abilities.Proficiency with Microsoft Office applications.Preferred Skills:Familiarity with instrument software platforms such as Agilent, Waters, and Bruker.Experience supporting purification and analytical workflows in small-molecule drug discovery.