Scientist II, Downstream Viral Vector Process Development
Posted 12 days ago
OfficeAlameda, CA130k - 150k USD
GeneFab is seeking an experienced Downstream Process Development Scientist/Lead focused on viral vector purification (AAV and Lentiviral) for in vivo gene therapy. It is a technical, project-based role within a CRDMO environment that balances hands-on process optimization with cross-functional leadership and client-facing responsibilities.
### Responsibilities
vectors, with a focus on in vivo gene therapy products and lentiviral vectors.
recommendations to improve process efficiency, yield, and product quality.
Development, Analytical Development, and Manufacturing, to ensure seamless
integration of processes.
robust and scalable solutions.
to contribute to the continuous improvement of processes and compliance.
Biotechnology, or related field with a minimum of 3 years (Ph.D.) or 5 years
(Master’s) of relevant industry experience
focus on AAV and lentiviral vectors.
processing techniques.
data sets.
environment.
biopharmaceutical manufacturing.
About GeneFab
GeneFab is a contract manufacturing and synthetic biology biofoundry focused on cell and gene therapies. GeneFab was formed in 2023 with a vision to combine industry leading expertise in synthetic biology with advanced cGMP capabilities in order to accelerate the development and commercialization of genetic medicines. GeneFab offers its customers an extensive technology platform and know-how that spans early stage product design, technical development, and cGMP compliant production. GeneFab's technology platform includes bioinformatic-guided discovery of cell type promoters, directed evolution of small molecule-regulated gene switches, and the engineering of highly sensitive kill switches for enhanced safety and control of cellular therapies.
We are committed to an inclusive and diverse GeneFab. We believe that different perspectives lead to better ideas, and better ideas allow us to better understand the needs and interests of our diverse GeneFab team. We welcome people of different backgrounds, experiences, abilities, and perspectives and are an equal opportunity employer.
Other open roles at GeneFab(6)
GeneFab
View company pageGeneFab is a cell & gene therapy CDMO partnering with innovators to design, manufacture, and scale advanced therapies — from synthetic biology research and viral vector production to GMP clinical supply. Alameda + South San Francisco.
Key team members

Frank Connolly
Apply smarter with Jobr
Jobr aggregates jobs directly from company career portals — no middlemen. Our team applies on your behalf with AI-tailored resumes, reviewed by a human before submission.
Direct from company career pages
AI-personalised cover letters
Human review before every submit
Application tracking & follow-ups