Stem Cell Lead Scientist

  • Location

    San Francisco

  • Sector:

  • Job type:

    Temporary

  • Salary:

    Negotiable

  • Contact:

    Josh Gardiner

  • Contact email:

    j.gardiner@ioassociates.com

  • Job ref:

    BBBH160238_1747130476


A stealth-mode Biotech startup focused on advancing the future of regenerative medicine is seeking a Lead Scientist with expertise in stem cell biology. This is a key scientific leadership role responsible for building and refining stem cell workflows from early-stage research through translational readiness.


iO Associates are looking for someone who has successfully navigated the pace and ambiguity of an early-stage biotech, ideally with experience in foundational platform development, in startup environments.


Responsibilities

  • Lead the design, optimization, and validation of stem cell isolation, expansion, characterization, and preservation protocols.
  • Develop and run experiments to assess cell identity, purity, viability, and differentiation potential.
  • Establish quality control standards and ensure reproducibility across experiments and batches.
  • Implement and evaluate new analytical technologies (e.g., flow cytometry, microscopy, molecular profiling).
  • Draft SOPs, technical documentation, and contribute to regulatory filings and data packages.
  • Establish lab systems and workflows from the ground up.

Experience

  • PhD in Stem Cell Biology, Cell Biology, Biomedical Engineering, or a similar field.
  • 5+ years of experience in human stem cell research
  • Experience developing stem cell protocols and troubleshooting complex biological systems.
  • Demonstrated ability to work in startup or stealth-stage biotech environments
  • Experience with common analytical techniques
  • Self-directed, hands-on, and excited to shape early-stage science in an exciting company.

What's Offered

  • Opportunity to build the core science behind an emerging regenerative medicine platform
  • High autonomy and influence in a stealth-stage venture backed by experienced operators and investors

Interested to hear more? Let's connect!