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Assay Development Research Associate

Invivyd

Salary not specified
Aug 26, 2025
Newton, MA, US
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Invivyd is looking to develop and characterize human therapeutic antibody candidates against infectious disease targets like SARS-CoV-2, influenza, and RSV to protect immunocompromised individuals from severe viral infectious diseases.

Requirements

  • High proficiency in mammalian cell culture is required.
  • Previous experience working with virus in a BSL-2 setting is required.
  • Previous experience with cell-based assays and functional antibody characterization is highly preferred.
  • Mammalian cell transfection with an understanding of expression vector design is highly preferred.
  • Strong understanding of molecular biology and experience with DNA construct design and sequence analysis is highly preferred.
  • Ability to interpret in-process readouts for the purposes of assay optimization and troubleshooting.

Responsibilities

  • Development and troubleshooting of virus-based antibody screening functional assays and optimization of existing assays.
  • Contribute to high-impact projects within the Discovery group by characterizing lead antibody molecules for pre-clinical studies.
  • Perform experiments involving in vitro screening and characterization of antibody drug candidates using immunological, biochemical, and cell-based assays.
  • Generate pseudoviruses for use in evaluation of antibody candidates.
  • Generate authentic viruses in a BSL-2 setting for use in evaluation of antibody candidates.
  • Participate in the molecular design and characterization of DNA constructs used for assay development.
  • Execute basic molecular biology (DNA manipulation such as RNA extraction, RT-PCR, PCR, cloning, etc.) and Cell Biology (mammalian cell culture, gene transfection and expression) to support antibody discovery efforts.

Other

  • Master’s degree or Bachelor’s degree and 4+ years of bench Industry experience in virology, molecular biology, cell biology, or other life science disciplines.
  • Proactive team player and flexibility to work on multiple projects as the discovery programs evolve over time.
  • Excellent verbal and written technical and non-technical communication skills.