Research Assistant (m/f/d) Process Development - limited contract for 12 months

We are a specialty vaccine company that develops, manufactures, and commercializes prophylactic vaccines for infectious diseases addressing unmet medical needs. We take a highly specialized and targeted approach, applying our deep expertise across multiple vaccine modalities, focused on providing either first-, best- or only-in-class vaccine solutions.

Responsibilities

• Operate and monitor cell cultures in a variety of culture systems, such as bioreactors, shake flasks, roller bottles, cell factories and cell stacks.
• Design and execute experiments for cell line development, media optimization and upstream process development.
• Optimize and evaluate media formulations for various cell lines and microorganisms.
• Perform routine cell culture maintenance and cryopreservation.
• Analyze cell growth, viability, productivity and metabolic profiles.
• Collaborate cross-functionally with downstream processing and analytical teams.
• Document experimental procedures and results in lab notebooks and electronic systems.
• Support technology transfer to manufacturing teams and external partners.

Requirements

• Bachelor's or Master’s in Biochemistry, Biotechnology, Cell Biology, or a related field
• At least 3 year's of experience with mammalian (preferably Vero and CHO cells) and microbial cell culture techniques
• Relevant professional experience in the biotechnology industry is required
• Prior experience handling RG2/BSL-2 microorganisms, including viruses, and performing related analytical techniques (such as TCID₅₀ and plaque assays)
• Hands-on experience with aseptic techniques (BSL1–3), standard cell culture, and microbiological methods
• Familiarity with bioreactor systems (e.g. Sartorius, Applikon) and process control
• Knowledge of GMP regulations and documentation practices is an advantage
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities
• Willingness to work occasionally on weekends
• Fluent in English, German an advantage

Benefits

Working with Valneva means being part of a global biotech company with a clear vision to make a meaningful impact in the world. At Valneva, you can expect a dynamic and innovative work environment characterized by an open, appreciative company culture and exciting, impactful assignments. Enjoy the benefits of flat hierarchies, an international atmosphere, and regular company events that foster collaboration and connection.

Additionally, we offer:

• Work Life Balance: Flexitime & Compensation days
• Financial perks: Performance-related bonus & Lunch vouchers
• Lifelong learning: Unlimited access to LinkedIn Learning
• Health & Wellbeing: Free access to sports and fitness activities via myClubs & Office Massages

Join us and shape the future of biotechnology!

Due to legal reasons we are obliged to disclose the minimum salary for this position, which is € 44.000 gross per year based on full-time employment. However our salaries are market oriented and in line with your qualifications and experience.