Research Associate / Research Scientist, USP

LimmaTech Biologics AG; Zürich; Hybrid; CHF 90,000 - 130,000; Full time

Job summary

LimmaTech Biologics AG, a Swiss-based clinical stage biopharmaceutical company, seeks a Research Associate / Research Scientist, USP, to advance vaccine development through recombinant protein expression and bacterial fermentation. The role emphasizes hands-on USP experiments, analytical characterization, and collaborative research within a dedicated team.

We look for an MSc holder with practical expertise in bacterial fermentation, heterologous protein expression, and methods such as SDS-PAGE

Qualifications

• MSc in Biochemistry, Biotechnology, or Molecular Microbiology from a recognized institution.
• Hands-on experience with bacterial fermentation and heterologous protein expression.
• Experience with laboratory-scale fermentation and modern analytical methods.

Responsibilities

• Perform, analyze, and plan USP experiments at laboratory scale per plans and timelines.
• Analyze recombinant vaccine candidates using SDS-PAGE, Western blotting and related methods.
• Establish and run IPCs to characterize fermentation intermediates and support optimization.
• Contribute to development and optimization of expression and fermentation processes.
• Maintain laboratories and equipment in a clean, safe, and operational condition.
• Identify and solve technical and scientific challenges during research activities.
• Collaborate with colleagues within and outside the Research team to achieve project goals.

Skills

Lab teamwork

English communication

Independent work

Education

MSc in Biochemistry/Biotechnology/Molecular Microbiology

Tools

DasBox

SDS-PAGE

Western blotting

Job description

LimmaTech Biologics AG, a wholly owned subsidiary of Eli Lilly and Company, is a Swiss based clinical stage biopharmaceutical company. We are advancing our vaccine pipeline to halt the increasing threat of global infections due to emerging antimicrobial resistance (AMR) and sexually transmitted diseases. Working at LimmaTech is a unique chance to be part of the development of life saving vaccines.

Are you excited about the opportunity to contribute to the development of vaccines by applying your state-of-the-art expertise in recombinant protein expression and bacterial fermentation? Would you like to be part of a research team developing lifesaving vaccines? Then we want you to apply!

Research Associate / Research Scientist, USP

to contribute to vaccine development through recombinant protein expression and bacterial fermentation.

Your responsibilities

In this role, you will:

• Perform, analyze, and plan USP experiments at laboratory scale in accordance with established plans, timelines, and project priorities.
• Analyze recombinantly produced vaccine candidates using techniques such as SDS-PAGE, Western blotting, and related analytical methods.
• Establish and perform in-process controls (IPCs) to characterize fermentation intermediates, support process optimization, and monitor fermentation performance.
• Contribute to the development and optimization of recombinant protein expression and bacterial fermentation processes for vaccine research projects.
• Maintain laboratories and equipment in a clean, safe, and fully operational condition in accordance with applicable safety and operational standards.
• Identify and provide solutions to technical and scientific challenges arising during research activities.
• Collaborate effectively with colleagues within and outside the Research team to support project objectives and ensure efficient execution of research activities.

What we are looking for

You are an efficient, proactive, and enthusiastic team player who enjoys hands-on laboratory work, takes ownership of your activities, and is motivated to continuously learn and develop in a laboratory-focused technical role. You combine a strong practical and theoretical background in bacterial fermentation and heterologous protein expression with a structured and solution-oriented approach to your work. Ideally, you bring:

• An MSc degree in Biochemistry, Biotechnology, Molecular Microbiology, or an equivalent qualification from a recognized institution.
• Practical experience and solid knowledge of bacterial fermentation and heterologous protein expression systems.
• Proven hands-on experience and in-depth knowledge of laboratory-scale bacterial fermentation using modern bioreactor systems such as DasBox.
• A structured, reliable, and solution-oriented working style, with the ability to work both independently and collaboratively within a team.
• Good verbal and written communication skills in English.

The working place is in Schlieren near Zürich, easily accessible by public transportation. If you meet the requirements of this exciting position and want to work in a friendly, highly motivated and dynamic team, we are interested in hearing from you.

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