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Vaxcyte

Develops broad-spectrum vaccines for bacterial infections

Scientist 2 - Analytical Development

Bioprocess & BiomanufacturingConfirmed live in the last 24 hours
Full-timeSan Carlos, CA, USA

About the Job

Requirements

  • A PhD with 2–5 years, an MS with 7+ years, or a bachelor's degree with 10+ years of relevant industry experience in analytical development, quality control, or a related field is required; other combinations of education and/or experience may be considered.
  • Strong hands-on experience with multiple analytical techniques, such as colorimetric and fluorescent plate-based assays, ultraviolet-visible spectroscopy, high-performance liquid chromatography, capillary electrophoresis, sodium dodecyl sulfate polyacrylamide gel electrophoresis, imaged capillary isoelectric focusing, liquid chromatography, enzyme kinetics, enzyme-linked immunosorbent assay, Western blot, and polymerase chain reaction.
  • Strong knowledge of analytical chemistry or biochemistry principles and demonstrated application to assay development and control strategies.
  • Ability to troubleshoot non-routine assay and instrument issues using structured root-cause analysis and data-driven decision-making.
  • Proficiency with analytical software, data processing workflows, and statistical tools.
  • Strong scientific judgment and attention to detail, with the ability to produce high-quality, inspection-ready documentation.
  • Ability to plan and prioritize work independently, manage multiple projects, and meet timelines with minimal supervision.
  • Ability to communicate clearly and effectively in writing and verbally, summarize complex data, present recommendations, and collaborate across functions.
  • Ability to work in a laboratory environment for extended periods.
  • Ability to lift up to 25 pounds.
  • Personal protective equipment is required.
  • Ability to contribute to a positive, inclusive, and safety-focused laboratory culture.

Responsibilities

  • Contribute to method development, optimization, and qualification or validation-readiness activities.
  • Design and execute experiments to evaluate critical method parameters and define appropriate system suitability and control strategies.
  • Troubleshoot assay and instrument performance issues using a structured approach; interpret data to identify likely root causes, implement corrective actions, and document outcomes and recommendations.
  • Support or execute method transfer activities, including protocol preparation, training support, execution at receiving laboratories, and resolution of transfer issues.
  • Support laboratory management and operations, including sample and inventory tracking.
  • Author and revise analytical methods, standard operating procedures, protocols, and technical reports; document experimental rationale, results, and conclusions for internal review and stakeholder communication.
  • Coordinate routine instrument maintenance and service activities, interface with vendors and the laboratory management team, and support timely issue resolution.
  • Maintain laboratory organization and cleanliness and follow compliant material labeling and storage practices.
  • Manage inventories of reagents, standards, and consumables; initiate procurement, track critical supplies, and support forecasting to avoid stockouts.
  • Partner with cross-functional teams to define analytical plans, meet project timelines, and deliver high-quality outputs.
  • Communicate experimental progress, data interpretation, and emerging risks; propose mitigation plans and align next steps with stakeholders.
  • Contribute to a compliant, safety-focused, and scientifically rigorous laboratory culture; model good documentation practices and data-integrity expectations.
  • Train and mentor junior staff and new team members on analytical assays, workflows, and troubleshooting; provide day-to-day technical guidance and feedback.
  • Perform routine and non-routine analytical testing using modern analytical methods, including high-performance liquid chromatography or ultra-performance liquid chromatography, size-exclusion chromatography, capillary electrophoresis, ultraviolet-visible spectroscopy, enzyme-linked immunosorbent assay, electrophoresis, plate-based assays, and other biochemical or biophysical techniques.
  • Execute assays in accordance with approved methods, standard operating procedures, and applicable quality standards such as good laboratory practice or good manufacturing practice; identify and troubleshoot common issues.
  • Process and interpret data; summarize results, trends, and potential risks, and escalate complex findings for review and decision-making.
  • Maintain accurate, timely documentation in laboratory notebooks or electronic systems and contribute to clear technical communications to project and cross-functional stakeholders.
  • Follow Environmental Health and Safety policies and laboratory safety practices.
  • Handle chemicals and biological materials safely and in compliance with regulatory requirements.
  • Dispose of waste properly and follow hazardous-material handling procedures.
  • Support audit and inspection-readiness activities where applicable.

Desired Qualifications

  • Experience independently driving method development or optimization activities is preferred.

About the Company

Vaxcyte

Develops broad-spectrum vaccines for bacterial infections

Vaxcyte develops vaccines to prevent bacterial infections, focusing on broad-spectrum pneumococcal vaccines and other targets like Group A Strep, periodontitis, and Shigella. Its lead product, VAX-24, covers 24 Streptococcus pneumoniae strains and is produced using the XpressCF cell-free protein synthesis platform, which enables multi-strain conjugate vaccines. The company differentiates itself by combining cell-free manufacturing with broad strain coverage and has FDA Breakthrough Therapy designation for VAX-24, helping speed development. Its goal is to bring broadly protective bacterial vaccines to market, reduce serious infections worldwide, and expand its portfolio with products like VAX-31 and additional preclinical candidates.

Company size
501-1,000
Company stage
IPO
Headquarters
San Carlos, CA
Founded
2013

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