Job Title: Scientist II - Bioconjugation and DeliveryLocation: South San Francisco, CA 94080 (Fully on-site)Duration: 04/06/2026 to 04/05/2027Description** To support Protein Bioconjugation and Conjugate Characterization efforts within the Protein Sciences organization** To contribute to the Design, Development, and Optimization of Protein Conjugates through advanced conjugation strategies and analytical characterization techniquesRequired Qualifications:BS or MS degree in Chemistry, Biochemistry, Chemical Biology, Biophysics, Biology, Biomedical Engineering, or related fieldPrevious experience with oligonucleotides and/or antibody oligonucleotide generation1 – 5 years of hands-on laboratory experience in protein sciences, bioconjugation, or related drug discovery researchProtein bioconjugation using chemical and/or enzymatic conjugation methodsProtein purification techniques (SEC, HIC, IEX)Hands-on experience with FPLC, HPLC, or LCMSAnalytical characterization using SDS-PAGE, colorimetric assays, and 1D/2D Mass SpectrometryData interpretation, reporting, and scientific presentation