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Biology Scientist 2

United States, San Diego · Job Posted February 14, 2026
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Job Description

We are looking for a highly motivated Scientist II to support research and development of monoclonal antibodies within the Antibody Technologies team. The role involves hands-on laboratory work across multiple workstreams including protein expression, purification, cell culture, and antibody testing. The candidate will execute experiments, analyze data, troubleshoot issues, and present findings in a collaborative lab environment.

Job Responsibility

  • Purify antibodies and recombinant proteins using AKTA FPLC and manual methods
  • Follow SOPs, GMP practices, and ISO 13485 standards with accurate documentation
  • Perform analytical testing using SEC, SDS-PAGE, Western blot, MADLS, and qPCR
  • Conduct protein expression and transfection using mammalian cell lines (CHO, hybridomas) and E. coli
  • Execute experiments using advanced molecular biology techniques
  • Perform and analyze multi-color Flow Cytometry experiments
  • Analyze data using FlowJo and FCS Express
  • Independently interpret results, troubleshoot issues, and plan follow-up experiments
  • Collaborate with cross-functional teams to meet timelines
  • Support lab operations, scheduling, and equipment maintenance

Requirements

  • 2- 4 years of hands-on laboratory experience
  • Strong experience in: Protein purification
  • Protein expression
  • Molecular biology
  • Tissue culture
  • Must be authorized to work in the United States
  • Bachelor’s or Master’s degree in: Biochemistry
  • Molecular Biology
  • Cellular Biology
  • Immunology
  • or related discipline

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