Research and Development Scientist IV

December 11, 2025
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Job Description

Duties and Responsibilities:

  • Support membrane protein expression and purification.
  • Conduct protein production, purification and characterization.
  • Characterization and quality check of membrane proteins to support biotherapeutics development.
  • Collaborate effectively in a multi-team environment.
  • Contribute to both internal and external efforts in membrane protein production.

Education and Experience:

  • Minimum of BS Degree with a minimum of 2-4 years of academic/industry experience or MS Degree with a minimum of 1-2 years is required.

Required Experience and Skills:

  • Experience with membrane protein expression and optimization, purification, and characterization of proteins.
  • Well-versed with analytical characterization to determine quality, conformation, purity and stability.
  • Knowledge of protein expression construct design and optimization, and expression platforms.
  • Excellent communication skills to collaborate with internal and external partners.

Preferred Experience and Skills:

  • Proficient in protein purification optimization, detergent screening, and reconstitutions into lipid nanodiscs.
  • Experience in independently operating AKTA FPLC and analytical HPLC instruments.
  • Experience in generating DNA/RNA constructs and or other tools as antigen for supporting antibody discovery.
  • Knowledge and experience with CROs for protein production.