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Senior/principal Scientist - mass spectrometry of advanced synthetic modalities

BelgiumBelgium·Beersesenior
OtherPrincipal
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Quick Summary

Key Responsibilities

Design and develop advanced (High Resolution) Mass Spectrometry-based methods for structure elucidation of diverse active pharmaceutical ingredients,

Technical Tools
OtherPrincipal

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com.

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Discovery & Pre-Clinical/Clinical Development

Pharmaceutical Product R&D

Scientific/Technology

Beerse, Antwerp, Belgium

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way.

Learn more at https://www.jnj.com/innovative-medicine

Within Johnson & Johnson Innovative Medicine, we are recruiting a Senior/Principal Scientist with strong skills in High-resolution mass spectrometry – based structure elucidation and an emphasis on complex synthetic modalities, such as antibody-drug conjugates and targeted lipid nanoparticles (tLNPs). 

Johnson & Johnson Innovative Medicine develops treatments that improve the health and lifestyles of people worldwide. Our development areas encompass novel targets in neurologic disorders, gastroenterology, oncology, infectious disease, diabetes, hematology, metabolic disorders, immunologic disorders, pulmonary hypertension and reproductive medicine. The successful candidate will be employed in our Analytical Development (AD) organization, responsible for Global Therapeutics Development and Supply (TDS) Organization. 

The (Senior) Scientist will join the Advanced Materials Characterization and Investigations (AMCI) group within AD. AMCI is an international and diverse, multidisciplinary team of scientists leading advanced characterization and mechanistical understanding of our drug substances and drug products. We are also leading analytical investigations for commercial and R&D portfolio.  

Within AMCI, the Advanced Molecular Analysis (AMA) team is a group of analytical centers of excellence in structure elucidation (by high-resolution mass spectrometry and NMR), organic and inorganic trace analysis, polymer characterization, and Antibody-drug conjugate (ADC), oligonucleotide & peptide analytics as well as analytical support for the development tLNPs 

We are currently seeking a skilled and enthusiastic Scientist with a strong background in High-resolution mass spectrometry on diverse therapeutic modalities to strengthen our AMA team. In this team, you will play a crucial role the identification of process impurities and degradation products of our diversifying synthetic molecule portfolio. This laboratory-based position offers you the opportunity to lead the development, implementation, and execution of innovative analytical test methods for several types of complex, synthetics active pharmaceutical ingredients like (cyclic) peptides, oligonucleotides, ADCs as well as tLNP constituents (mAbs, mRNA lipids,…). In this role, you will also collaborate closely with internal and external specialists to conduct thorough root-cause investigations and explore innovative approaches for optimal analyses and characterization. If you are passionate about pushing the boundaries of analytical techniques and eager to make a significant impact in the field, we would love to hear from you! 

The position is based in Antwerp (Beerse), Belgium.  

 

Responsibilities

~1 min read

 

 

Nice to Have

~1 min read
Budget Management, Chemistry, Manufacturing, and Control (CMC), Clinical Trial Protocols, Critical Thinking, Cross-Functional Collaboration, Drug Discovery Development, Industry Analysis, Interdisciplinary Work, Market Research, Organizing, Pharmacokinetic Modeling, Process Improvements, Product Development, Product Strategies, Report Writing, Safety-Oriented, Scientific Research

  

 

€79,800.00 - €137,770.00

 

 

What We Offer

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In addition to base pay, we offer the following benefits*: an annual bonus with set target (% of pay) depending on pay grade / location, where the actual amount is based on the employees’ and companies’ performance of the previous calendar year, or sales commissions. Moreover, we offer vacation days, parental leave for a minimum of 12 weeks, bereavement leave, caregiver leave, volunteer leave, well-being reimbursement, programs for financial, physical and mental health. We also offer service anniversary and recognition awards, and subject to the terms of their respective plans, employees - and in some location’s eligible dependents - can participate in several insurance plans. For more information, visit Employee benefits | Supporting well-being & career growth | Johnson & Johnson Careers.

 

*This is for informative purposes only. Amounts and actual benefits may vary by location and are subject to change.

 

 

Location & Eligibility

Where is the job
Beerse, Belgium
On-site at the office
Who can apply
Open to applicants worldwide

Listing Details

Posted
September 22, 2026
First seen
September 27, 2026
Last seen
September 27, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
33%
Scored at
September 27, 2026

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jjSenior/principal Scientist - mass spectrometry of advanced synthetic modalities