Are you a Master’s or university (WO) student fascinated by cutting-edge molecular biology, bioinformatics, and virus detection? Do you want to gain hands-on experience inside the lab of a global healthcare leader and contribute to the safety of life-saving medicines? Read on to know more!
- 30 oktober 2026
- vacaturenummer: 757996
€750 gross per month based on 40 hours
Develop your scientific and professional skills
Experience at a world-leading healthcare company
Daily mentorship from experienced QC specialists
Available for at least 6 months
Science Park in Leiden
For the internship Next Generation Sequencing you must meet the following requirements:
- WO Bachelor's or Master’s in Molecular Biology, Bioinformatics, Biotechnology, Virology, or a related field
- Practical lab experience in molecular biology (DNA/RNA techniques)
- Fluent in English, both written and verbal
- Willing to work in Leiden
- Availabe for 40 hours per week
You will join the Quality Control (QC) department, specifically the Centre of Excellence for Adventitious Virus Assay (AVA) and Mycoplasma testing. This team plays a pivotal role in safeguarding the quality, safety, and efficacy of biological medicines before they reach patients around the world. The department fosters a culture of ongoing learning, innovation, and scientific rigor.
As an intern, you will contribute directly to a high-impact project: optimizing a method to detect viral contaminants in the production of biological medicines using Next-Generation Sequencing (NGS). You will bridge wet-lab experimentation with data analysis.
Your daily activities include:
- Planning and conducting molecular biology experiments in the laboratory
- Analyzing sequencing datasets and designing follow-up experiments based on your findings
- Reviewing relevant scientific literature to identify novel methods, approaches, and insights
- Maintaining accurate, compliant documentation of all experimental procedures, results, and deviations
- Developing internal training materials to share your knowledge with the team
- Writing your thesis (if applicable, in alignment with your university program)
At Johnson & Johnson, we turn cutting-edge science into life-saving treatments. You will join the Quality Control (QC) Centre of Excellence at our state-of-the-art site in Leiden. Here, you'll work within an open, international team dedicated to safeguarding medicine quality and driving lab innovation.
- Contribute to life-saving medicines at a world-leading healthcare pioneer
- Grow fast with hands-on mentorship and training
- Work with cutting-edge lab technologies every day
Does this sound like your ideal Internship? Apply with your CV and we will contact you!
Recruitment J&J
Questions? Feel free to contact us!