Skip to Main Content

RA II/RA III/SRA, Molecular Biology/Antibody Discovery

South San Francisco, CA
Expired: March 16, 2023 Applications are no longer accepted.
  • Full-Time

Surrozen is a biotechnology company focused on discovering and developing novel regenerative medicines with a focus on unlocking the powerful self-renewal properties of the body through specific control of the Wnt signaling pathway.

This position within the Protein Sciences Group is a great opportunity for experienced associates to expand their skills in leading technologies for antibody discovery including phage display and in vivo antibody discovery.

We are open to the following levels:

Research Associate II, Research Associate III, Senior Research Associate


  • BS in Molecular Biology, Biochemistry, or related life science field (or equivalent) with 2+ years of industry experience, or MS in Molecular Biology, Biochemistry, or related life science field with 1+ year of industry experience
  • Two years of experience with molecular biology techniques such as PCR, cloning, E. coli transformation and cultivation, and DNA extraction
  • Golden Gate assembly or Gibson assembly expertise and competence in site-directed mutagenesis is highly desired
  • Experience in antibody library selection with surface display platform (biopanning or FACS sorting) or single B cell platform is highly desired
  • Strong organizational, time management, and documentation skills
  • Self-motivated, detail oriented and thorough, and be capable to work both independently and collaboratively
  • Ability and desire to work in a fast paced, start up environment


  • Perform routine molecular biology techniques, including but not limited to cloning, sequence analysis, plasmid DNA extraction and PCR, DNA normalization both manually and on automation platform
  • Perform DNA quality control and documentation
  • Manage inventory of required materials and maintain lab equipment to support DNA construction and preparation
  • Optimize and standardize high throughput workflow
  • Perform ELISA assay to monitor antibody titer in serum
  • Assist in construction/selection of antibody libraries, and prepare PPE (periplasmic extraction) for antibody binding assay
  • Keep good records of lab work in electronic lab notebook (ELN) and in-house databases
  • Gather data, perform analysis, and present results to team members
  • Preparation of technical reports, summaries and detailed protocols, and contribute to company reports as requested


  • Relevant experience in industry or academic setting
  • Experience with wet lab automation system (Q-pix, EpMotion etc)
  • Experience with Molecular biology software (Geneious, Benchling etc)


We are an Equal Opportunity Employer offering a competitive salary and benefits.



South San Francisco, CA



View All Surrozen Jobs

Get fresh RA II/RA III/SRA, Molecular Biology/Antibody Discovery jobs daily straight to your inbox!

By clicking the button above, I agree to the ZipRecruiter Terms of Use and acknowledge I have read the Privacy Policy, and agree to receive email job alerts.