Senior Scientist, Upstream Process Development

GlycoEra · Wädenswil

GlycoEra seeks a Senior Scientist in Wädenswil to advance novel expression technology through hands-on fermentation and cell-culture process development, optimization, and scale-up.

This position focuses on pushing novel expression technology to the next level by combining deep scientific thinking with creative, hands-on experimentation. The successful candidate will drive the advancement of fermentation and cell-culture processes, translating insights into tangible process improvements.

Responsibilities

  • Design and carry out upstream process-development studies with limited oversight.
  • Convert literature findings into hypothesis-driven experiments that enhance processes.
  • Identify and refine critical parameters that influence upstream performance.
  • Utilize analytical methods to better understand organism physiology and fermentation outcomes.
  • Operate bioreactors as part of the development workflow and assist with routine production tasks.
  • Document, analyze, and present experimental results clearly.
  • Perform core laboratory activities such as media preparation, shake-flask studies, bioreactor setup, process monitoring, inoculation, harvest, centrifugation, and sterile filtration.
  • Adhere to SOPs and guidelines to maintain culture integrity, prevent contamination, and ensure compliance.
  • Apply creative, engineering-driven thinking to improve the expression platform.
  • Troubleshoot bottlenecks and propose innovative, scientifically grounded solutions.
  • Collaborate with process development, analytical development, and protein sciences teams.
  • Contribute to project planning, timelines, and risk assessments.

Requirements

  • PhD in Biotechnology, Biochemical Engineering, Microbiology, or a related field.
  • At least 5 years of relevant experience in fermentation or cell-culture process development.
  • 3 years industry experience.
  • Strong hands-on expertise with bioreactors, fermentation control systems, and scale-up principles.
  • Experience with contamination-control strategies, operational risk assessment, and process monitoring.
  • Solid understanding of bioprocess engineering fundamentals, metabolic principles, and cell physiology.
  • Broad hands-on experience with mammalian cell culture platforms, including fed-batch and/or perfusion.
  • Independent, proactive, and able to drive progress with minimal supervision.
  • Willing to spend a considerable amount of time hands-on in the laboratory.
  • Strong data analysis skills and familiarity with common bioprocess software tools.
  • Creative, resourceful, and persistent in solving technical challenges.
  • Clear communicator and collaborative team player.

Nice to have

  • Experience with tech transfer activities.
  • Experience with microbial expression systems.

About the company

GlycoEra is a company dedicated to developing novel expression technology, aiming to advance the field through innovative scientific approaches and hands-on experimentation.

How to apply

Documents to submit:

  • CV
  • motivation letter

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