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Johnson & Johnson

Senior Associate Scientist

Posted Jul 21, 2025
Job ID: JJJP00022916
Location
Leiden
Hours/week
40 hrs/week
Timeline
1 year
Payrate range
Unknown

Senior Associate Scientist


Location: Leiden

Working mode: Hybrid

Duration: 12 months (opportunity for a contract extension)

Hours: Full-time, 40 hours per week

Pay rate range: Competitive hourly rate

Leiden site Technical Operations (TO) manages the process technology platform strategy for the production of biotherapeutics and vaccines in Leiden. We are responsible for Validation and Standardization of Equipment for New Product Introduction, and Life Cycle Management (LCM) of our commercial production processes!

The employee is acquainted with the annual company and division goals and is aware of how he/she can influence these through his/her performance.

The (Sr Associate) Scientist is a member of the Technical Operations (TO) Team with the dedicated focus on

  1. New Product Introduction (NPI) / Life Cycle Management (LCM)

  2. (Process) Validation

  3. Process improvements

  4. Standards and new technology deployment


roles and responsibilities

Contribute to LCM/New Technology Introduction for the Site

  • Lead and/or support Life Cycle Management projects

  • Lead and/or support introduction of new technologies and digitalization projects

  • Act as Subject Matter Expert in USP and/or DSP for commercial manufacturing of pharmaceutical proteins and vaccines

  • Define (process) validation strategies.

  • Write and review (process) validation protocols and reports

  • Responsible that validation studies are executed conform site standards and Johnson & Johnson guidelines and meet the quality requirements

  • Ensure integration of the global standards into local production processes

  • Act as primary interface between the Leiden site Operations, Quality, BTDS departments and the TO organization

  • Capable of leading and supporting complex investigations, facilitation of risk assessments

  • Act as SME during internal and external audits and inspections

  • Represent Leiden TO in global project teams.


how to succeed

  • 7+ years of relevant experience and BS degree or equivalent OR 4+ years with advanced degree MS/MBA/Ph.D. or equivalent.

  • Excellent knowledge of and experience in scientific or technical core area. Overall knowledge of multiple technical and business disciplines.

  • Delivers local as well as regional small projects, global project work streams or departmental programs successfully under limited supervision. Selects applicable engineering/scientific tactics. Manages multiple moderate size projects. Works effectively as part of a team.

  • Coaching and training others

  • Supports in defining department, project and/or program goals and tactics. Defines objectives to achieve targets on a team and/or individual level.

  • Troubleshoots more complex problems and suggests effective resolutions.

  • Effectively communicates with business partners to understand and explain business and technical issues.

  • Functions independently with limited work direction.

  • Provides direct input to budget and resource planning.


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. The pay rate for this role will depend on how you are paid.

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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