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Senior Scientist – High-Throughput Mammalian Production

Senior Scientist – High-Throughput Mammalian Production

CompanyFlagship Pioneering
LocationCambridge, MA, USA
Salary$Not Provided – $Not Provided
TypeFull-Time
DegreesMaster’s, PhD
Experience LevelSenior, Expert or higher

Requirements

  • Ph.D. in Molecular Biology, Biochemistry, Bioengineering, or a related field with 3–5 years of industry experience; or M.S. with 7+ years of relevant experience in high-throughput mammalian expression.
  • Expertise in mammalian transient and stable expression systems (e.g., Expi CHO, Expi293).
  • Hands-on experience with automated liquid handling platforms (e.g., Tecan, Hamilton, Bravo) and high-throughput bioreactors (e.g., Ambr).
  • Strong background in cell culture process optimization to improve productivity and scalability.
  • Experience in protein production workflows, including purification and analytical characterization (e.g., SEC, SDS-PAGE, HPLC, ELISA, BLI).
  • Excellent problem-solving, communication, and leadership skills.

Responsibilities

  • Develop and optimize high-throughput mammalian cell-based production platforms for recombinant antibodies, and challenging proteins such as membrane proteins, multi-domain constructs, or heavily post-translationally modified proteins.
  • Engineer and refine novel protein production methods, including AI-driven vector design, co-factor optimization, and expression tuning.
  • Design and validate scalable purification workflows, including chromatography, filtration, and refolding strategies to ensure high-quality protein yields.
  • Implement and refine automated workflows for cell culture, transfection, and protein purification.
  • Collaborate with automation engineers to integrate liquid handling robotics and high-throughput analytics into production pipelines.
  • Design and execute process development experiments to improve yield, quality, and reproducibility.
  • Mentor junior scientists and contribute to a dynamic, fast-paced research environment.

Preferred Qualifications

  • Programming experience in Python or other scripting languages for automation or data analysis is a plus.
  • Experience and eagerness to apply AI to scientific workflows is a must.