Skip to sign up

Job matched to your search

N

Fermentation Scientist

Novonesis · Bonn

Bonn · On-siteFull-TimePosted Aug 20, 2026

Free · Join 5,000+ job seekers using Qarera

How well do you match this role?

Tap the skills you already have — then see your real match score, what’s missing, and your resume fixed for this job.

↑ tap the skills you have
Loading sign-in…
Free · no credit card · 30 seconds

Job description

Interested in a career that matters? Join our HMO USP Optimization Team as a Fermentation Scientist (m/f/d)

The team runs the HMO pilot fermentation laboratory. They prepare and execute bioreactor cultivations to develop and optimize improved process conditions or to produce sample material in pilot scale. This includes preparation, sterilization and cleaning of media and equipment, as well as starting seed trains for microbial cultivation and analyzing in-process controls. Results are documented in batch protocols and electronically. Developed processes are scaled-up to commercial production, to implement improvements in e.g. product yield or quality in industrial scale.  

Our team includes 7 people (1 operator, 3 technicians and 3 scientists). They collaborate with e.g. strain development, downstream optimization, production, QA/QC, maintenance, and others. Some of the regular tasks in cross-departmental collaboration are assigned to individual team members, considering their strengths and education

As a Fermentation Scientist, you will be responsible for:

Planning of experiments, data analysis and presentation of results to develop and optimize fermentation processes in pilot scale.

Technology transfer to production sites and regular production support.

Contribute to batch execution (fermentation, microfiltration) in pilot scale and laboratory organization.

Improvement of existing as well as sourcing and commissioning of new equipment.

To succeed in this role you will need:

Master’s degree in Biotechnology, Biochemical Engineering, Biochemistry or similar.

Track record in optimization of fermentation processes, scale-up and technology transfer within biotech industry, minimum of 3 years

Handling and interpretation of analytical data.

Experience with advanced process control and automation, knowledge of process analytical technology (PAT) is an advantage.

Knowledge of Benchling, JMP or python would be an advantage.

Fluent in English and German.

Team player with ability to work in a self-dependent way. 

Reliable person with attention to detail and strong sense of responsibility. 

Eager to continuously develop her/his own skills and knowledge and to test new concepts during daily operation. Thinks critically, recognizes and solves problems and deviations. 

Working conditions:

Covering late-shift and weekend duties (Saturday + Sunday) in turn with 4 colleagues, approx. once in 5 weeks for both. 

Flex time except when working on late shift (fixed working times), 40 h/ week. Tasks include handling of chemicals, steam, genetically modified organisms safety level S1, wearing of different personal safety equipment is required.  

Candidate will work with process technological equipment

This role is up to 2 years fixed term contract, onsite in Rheinbreitbach.

Our purpose guides the way

In Novonesis, we know that solutions rooted in biology can help solve humanity’s biggest challenges. Since we began more than a century ago, this has been our guide. It’s how we've gotten so far. And it’s how we'll impact the future. Now, more than ever, the world needs change. And with biosolutions, the possibilities for transformation are endless. If our purpose resonates with you, we encourage you to apply.

Opportunities for everyone

We are committed to an inclusive recruitment process and equal opportunity for all applicants. Therefore we ask you to apply without a cover letter or photo and instead include a few sentences in your CV explaining your motivation for applying.

We make all employment decisions based on business needs and welcome candidates with a wide range of backgrounds, including ethnicity, religion, gender, sexual orientation, age, disability, or veteran status.

Explore other openings

If this position isn’t the right fit, you may still find other opportunities with us. You’re welcome to explore open roles or create a job agent to stay connected with future opportunities at novonesis.com/Career

Don’t just read the job — see if you’ll get it.

Get your match score, a resume tailored to this exact role, and jobs like it — free.

Check my fit for this job
Loading sign-in…
Apply →

Hiring for a role like this? Join the employer waitlist.