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Johnson & Johnson

Associate Scientist

Posted Mar 5, 2026
Job ID: JJJP00024989
Location
Leiden
Hours/week
40 hrs/week
Timeline
10 months
Payrate range
Unknown

Associate Scientist


Location: Leiden

Working mode: On-site

Duration: 12 months

Hours: 40 hours per week


roles and responsibilities

Individual contributor who supports development efforts in Biotherapeutics.

Acts as a developing individual contributor in the execution of Biotherapeutic projects to support development programs.

  • Conducts and interprets Biotherapeutic experiments to support development programs.

  • Once trained, provides input and trouble shoots problems with scientific experiments, analyses/tasks in assigned areas.

  • Works with supervisor’s assistance with new protocols and processes, data analyses, and final reporting.

  • Supports the work of project members to accomplish team objectives on time and within budget.

  • Drafts reports with detailed outcomes and results of research findings to relevant groups.

  • Understands and applies Johnson & Johnson’s Credo and Leadership Imperatives in day-to-day interactions with team.


how to succeed

You have finished an HLO or master education with significant molecular, (bio)chemical and virology training with more than 5 years of working experience in a relevant position. Furthermore, demonstrable experience in molecular biology showing a good understanding of the matter is required.

Required skills: (q)PCR, cell culture, experience working in ML-2 laboratory with viral vectors

Competences:

  • Organized and highly accurate 

  • Experiment design and data analysis skills

  • Written and oral communication skills in English

  • Dynamic, flexible and open demeanour

  • Computer skills


benefits

This role offers a very competitive hourly rate. This contract will run for 12 months.

you are welcome here

Johnson & Johnson Innovative Medicine is working to create an inclusive environment where diverse backgrounds, perspectives, and experiences are valued and each and every one of our people feels that they belong and can reach their potential. No matter who they are.

about Johnson & Johnson Innovative Medicine

Patients inform and inspire our science-based innovations, which continue to change and save lives. Applying rigorous science and compassion, we confidently address some of the most complex diseases of our time and unlock the potential medicines of tomorrow.

Our diverse portfolio spans multiple therapeutic areas — Oncology, Immunology, Neuroscience, Cardiovascular, Pulmonary Hypertension, and Retina.

We are continuously working to develop treatments, aspiring to find cures, pioneering the path from lab to life, and championing patients every step of the way.

application process

We are looking to process the first round of applications within the next 2 working days.

We do not accept applications via email. 

Diversity, Equity & Inclusion

For more than 130 years, diversity, equity & inclusion (DEI) have been part of our cultural fabric at Johnson & Johnson and woven into how we do business every day. Our commitment to respect the dignity and diversity of all is embedded in our Credo.

We know that the success of our business depends on having the best talent in a workforce that reflects the diverse markets we serve around the world and an inclusive culture that values different perspectives and life experiences. That is why we are working to create an inclusive environment where diverse backgrounds, perspectives and experiences are valued and each one of our people feels that they belong and can reach their potential. No matter who they are. Diversity, Equity & Inclusion at Johnson & Johnson means “You Belong”.


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