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Senior Scientist, Immunoassay Development, Critical Reagents & Reference Materials

San Carlos, CaliforniaFull-time2026-10-02 → 2026-10-09

Core

Lead the development, qualification, characterization, and lifecycle management of critical reagents and reference materials for immunoassays supporting Vaxcyte's vaccine pipeline.

Role type

Senior Scientist, Immunoassay Development (Critical Reagents & Reference Materials) (via careerplan.io/jobs/5250143008-senior-scientist-immunoassay-development-critical-reagents-reference-materials-at-vaxcyte)

Builds

Critical reagents, reference standards, assay controls, and customized immunoassay materials for vaccine analytical methods.

Domain

Biopharmaceuticals / Vaccine Development / Immunoassay Technology

Required skills

Monoclonal antibody generation and characterization, Antibody reagent generation and screening, Immunoassay platform expertise (ELISA, MSD, electrochemiluminescence), Stability study planning and execution, Lot-to-lot comparability assessment, CRO/CDMO management, GMP-regulated environment experience

Preferred skills

Antibody engineering, Recombinant antibody production, Hybridoma generation, Conjugated vaccine experience, GMP release support

Technologies

ELISA, MSD, electrochemiluminescence, bead-based assays, multiplex assays

Responsibilities

Lead laboratory studies for monoclonal antibody generation, screening, and characterization; Develop characterization strategies for antibody reagents including specificity, affinity, and stability; Manage reference standard and assay control activities including qualification and bridging; Oversee outsourced activities with CROs and vendors; Provide hands-on support for immunoassay method development and troubleshooting.

Seniority

Senior, hands-on IC