Clinical-stage vaccine developer engineering broad-spectrum pneumococcal conjugates
Vaxcyte is advancing three pneumococcal conjugate vaccine candidates through clinical development, with VAX-31 in Phase 3 adults and Phase 2 infants. The company's technology foundation is XpressCF®, a cell-free protein synthesis platform licensed from Sutro Biopharma that aims to simplify manufacturing of complex vaccines. Active hiring across research (25 roles), engineering (14), and manufacturing (11)—combined with heavy IT projects around SAP S/4HANA implementation, process development, and commercial launch planning—signals a company scaling from clinical validation into manufacturing readiness and regulatory submission.
Notable leadership hires: Regulatory Affairs Director, Medical Affairs Director, Product Launch Lead, Associate Director, Real-World Evidence & Epidemiology, Procurement Director
Vaxcyte engineers pneumococcal conjugate vaccines (PCVs) for prevention of invasive pneumococcal disease. The pipeline centers on VAX-31 (31-valent, broadest-spectrum PCV in clinical testing), VAX-24 (24-valent, designed for infant immunization), and VAX-XL (earlier-stage, using carrier-sparing technology). The company manufactures using XpressCF®, a cell-free protein synthesis platform, which differs from conventional cell-based production. Vaxcyte operates from San Carlos, California, and is publicly traded. Current operational focus spans clinical trial execution, manufacturing process development and robustness, global regulatory pathway coordination, and commercial infrastructure buildout ahead of potential approvals.
Vaxcyte develops pneumococcal conjugate vaccines. Lead candidate VAX-31 covers 31 serotypes and is in Phase 3 trials for adults and Phase 2 for infants. VAX-24, a 24-valent candidate, targets infant immunization. All candidates use XpressCF®, a cell-free protein synthesis platform.
Core tools include SAP (S/4HANA implementation underway, replacing NetSuite), Veeva Vault and QualityDocs for regulatory/quality, LIMS for lab data, analytical platforms (HPLC, LC-MS, GC-MS), and Microsoft Office. Engineering uses Next.js, React, GraphQL, GitHub Actions, and Playwright/Cypress.
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