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    (Sr.) Associate Scientist Analytical Developement

    Vacancy number: A-2-2600020
    Johnson & Johnson Innovative Medicine - Leiden (Nederland)

    For our client, Johnson & Johnson Innovative Medicine, we are looking for a (Sr.) Associate Scientist Analytical Developement.

    Keywords

    • BSc. / MSc. / PhD.
    • Analytical Development
    • Chromatography
    • Size Exclusion (SEC) / IEX
    • GMP

    Profile

    We are looking for a driven and detail-oriented Analytical Scientist to join our growing analytical development team. In this role, you will play a key part in supporting the development and characterization of our pipeline of innovative biopharmaceutical products.
    As an Analytical Scientist, you will be responsible for generating, interpreting, and reporting high-quality analytical data to support product development, process understanding, and decision-making across cross-functional teams. You will work closely with colleagues in process development, quality, and regulatory affairs to ensure robust and reliable analytical insights at every stage of the product lifecycle.
    Your day-to-day work will include designing and executing analytical experiments, performing in-depth data analysis, and preparing clear and concise scientific reports and summaries. You will contribute to a culture of scientific excellence, continuously seeking to improve data quality and analytical workflows. This role is max. 40% hands-on lab work and 60% office based.

    Who we're looking for

    To be successful in this role, you bring a combination of solid scientific expertise and a structured, analytical mindset. Specifically, we are looking for:
    • BSc., MSc., PhD degree in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences;
    • 2–5 years of hands-on experience in an analytical role within a biotech or pharmaceutical environment;
    • Proven experience with HPLC, Ion Exchange, Size Exclusion techniques, including method execution and troubleshooting;
    • Strong skills in data analysis and scientific reporting, with the ability to translate complex data into clear conclusions;
    • Familiarity with GMP/GLP environments and relevant regulatory frameworks is a strong plus;
    • Excellent attention to detail, combined with strong organizational and time management skills;
    • A collaborative team player with good communication skills in English (written and spoken).

    Company profile

    Janssen Biologics creates, acquires and markets unique biopharmaceutical therapies. Their innovative products focus on the management of three major disease areas; cardiovascular, immunological disorders and cancer.

    They strive to be a prominent company. Not only by the marketing of important new products. They also effectuate to increase the applications of their existing products. This means investing in the right research, forging the right business partnerships and hiring the right people to maintain the highest quality.

    Additional vacancy information

    Reference:A-2-2600020
    Contract:Temporary contract
    Education:HBO/BSc. WO/MSc. PhD.
    Arbeidsvoorwaarden :

    Contract for at least one year with long term possibilities.

    Salary: 53000 - 60000

    Days of leave: 36

    See here our other employment terms for this vacancy

    Publication date:20-3-2026
    Location:View location with Google Maps
    Contactperson:Jan Paul Favier
    +31 (0)88 22 77 555

    CLS Services is a leading professional recruitment agency, specialised in the recruitment and career coaching of people with a background in chemistry & life sciences.

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