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Chemical Analyst, Pharmaceutical Raw Materials - Leiden

Posted on 28 October 2026

Perform independent physicochemical QC tests on pharmaceutical raw materials in Leiden. This full-time role offers flexible working hours, practical training and the opportunity to develop laboratory techniques and improve processes.

The role

As a chemical analyst, you will work in the QC laboratory of our client company in Leiden. You will independently perform physicochemical analyses on pharmaceutical raw materials and report results in line with established procedures. Testing follows international pharmacopoeial standards, including EP, USP, BP and JP.

Key responsibilities

  • Perform analyses such as UV testing, FTIR, titrations, optical rotation, TLC, pH measurements and identification tests.
  • Record and report test results in accordance with work instructions.
  • Complete hands-on training toward certification in laboratory techniques and GMP.
  • Work with Dutch- and English-speaking colleagues in laboratory and project teams.
  • Contribute to equipment testing, starting customer projects and improving internal workflows. With experience, you may also train new colleagues.
  • The techniques you work with will depend partly on your development, interests and experience.

Working hours

This is a full-time role with flexible working hours. The exact number of weekly hours is not specified.

What you bring

  • An MBO- or HBO-level diploma in chemical or physicochemical analysis.
  • You are at the start of your career or have some experience carrying out chemical laboratory tests.
  • Experience in the pharmaceutical, chemical or food industry is an advantage.
  • You are motivated, eager to learn and quick to pick up new techniques. Experience with wet-chemical analytical techniques, such as titrations, is preferred.
  • Experience working under a quality system such as GMP, GLP or ISO 17025 is preferred.
  • You pay close attention to the quality of your own work and that of colleagues, and work accurately and responsibly.
  • You have good spoken and written Dutch and English.
  • You can work independently and effectively in a team, handle time pressure, and organize and plan your work.
  • You bring strong interpersonal and communication skills and analytical thinking, and want to use your knowledge to improve the department and its processes.

What our client company offers

  • A responsible, challenging role in a close-knit team, with room for your ideas.
  • A good salary; the amount and contract type are not specified.
  • Annual leave with the option to purchase additional days, and travel-cost reimbursement.
  • A pension scheme with an employer contribution and a flexible benefits budget.
  • Discounts and tax advantages on selected products and services.
  • Professional training and opportunities for further learning and development.

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