Scientific Lab Technician

Scientific Lab Technician

Location:

Leiden, The Netherlands.

Job Category:
Research.

As a Laboratory Technician, you will support the development and optimization of a scalable, cell free manufacturing platform for AAV-based gene therapy. You will play a key role in executing experiments, supporting automation efforts, and ensuring the laboratory runs smoothly. This is a hands on position ideal for someone with strong technical skills, attention to detail, and a passion for innovative science.

You will work closely with scientists and engineers to carry out molecular assays, support analytical workflows, and contribute to the continuous improvement of lab operations.

• Execute and support molecular biology and bioprocess experiments with precision and consistency
• Operate and help optimize liquid handling systems and laboratory automation tools
• Perform routine analytical techniques such as qPCR, ELISA, cell based assays, DNA and protein analysis
• Maintain accurate and organized records in electronic lab notebooks
• Assist in drafting and updating experimental protocols and technical reports
• Support lab operations, including inventory management, equipment maintenance, and reagent preparation
• Collaborate with the team to troubleshoot issues, improve workflows, and implement process changes
• Ensure lab safety standards are met and contribute to a clean and efficient work environment
• Share expertise with colleagues and support onboarding of new team members
• Stay informed about advances in automation and analytical technologies relevant to gene therapy manufacturing

• A BSc or higher in molecular biology, biotechnology, biochemistry, bioengineering, bioprocessing or a related field
• Practical and solid hands‑on experience in Molecular biology techniques such as qPCR, ELISA, cell‑based assays, DNA/protein analysis
• Bioprocessing techniques such as fermentation or cell culture, TFF, chromatography, or formulation
• Familiarity with liquid handling systems or automated lab equipment
• Strong documentation skills and proficiency with Microsoft Office
• Excellent written and spoken English
• A proactive and organized approach to lab work, with strong attention to detail
• Enthusiasm for problem solving and continuous learning

• Experience with viral vectors, especially AAV
• Background in cell culture, fermentation, TFF, chromatography, or formulation
• Previous experience in a start‑up or biopharma setting
• Intermediate or higher Python skills, especially for data handling or automation scripting
• Hands on experience with advanced lab automation tools or custom protocols
• Familiarity with process analytical technologies (PAT)
• Bayesian optimisation