Molecular Biologist

1 month ago


spring house, United States Apex Systems Full time

Seeking a Molecular Biologist to join a growing Biotech company in the Spring House, PA area.


Key Responsibilities:

The primary responsibilities of this position include, but are not limited to:

  • Work independently and as part of an interdisciplinary team to support the development and evaluation of non-viral gene therapies using the company’s novel DNA scaffold technology.
  • Molecular characterization of biomolecules including DNA-conjugated modalities including peptides, antibodies, proteins, and small molecules.
  • Test various molecules and modalities for biochemical suitability, potential efficacy and safety using cell-based assays combined with various analytical methods.
  • Develop cell and molecular assays to assess cell fate, potency and durability of the delivery scaffold and genetic payloads.
  • Design and test cell-based protocols for transfer to the Development team.
  • Maintain data acquisition and analysis in electronic laboratory notebook.

Basic Qualifications:

  • BS degree in Cell Biology, Molecular Biology, Biochemistry, Pharmaceutical Sciences with 2-5 years or a MS degree with 0-2 years of research and development experience.
  • Experience with mammalian cell culture and knowledge on cell based assays.
  • Detail-oriented with strong organizational and communication skills.
  • Experience with DNA and RNA extraction methods and downstream use.
  • Hands-on experience with standard laboratory equipment and procedures.
  • Able to digest complex articles and reviews and pull relevant information, ideas, and methodologies for experimental use.
  • General understanding of cell-based assays and outcomes.
  • Knowledge of peptide and protein structure and function.
  • Basic analytical characterization methods.

Preferred Skills/Experience:

  • Experience with flow cytometry cell-based assays for quantitative assessment of results.
  • Experience with qPCR, ddPCR and other qualitative and quantitative nucleic acid analysis methodologies.
  • Experience in performing plate and bead-based pulldown and analytical assays.
  • Able to troubleshoot experiments and instrument issues.


Only local candidates will be considered.


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