Testing Coordinator (Sr. Assistant Scientist), Leiden, Zuid-Holland

Location: Leiden, Zuid-Holland  |  Sector: Pharmaceuticals  |  Start Date: 11/28/2025  |  Job ref: 56746

The Company
A leading global organization focused on developing innovative products. The company operates in a highly regulated environment and is committed to delivering safe, high-quality medicines through advanced analytical, manufacturing, and quality systems. The teams work collaboratively across development, production, and testing to ensure every batch meets the highest industry standards.

Role Description
As a Testing Coordinator, you will manage and coordinate all in-house and outsourced testing activities that support CMC development, batch release, and stability studies. You will oversee the full testing workflow, including sample requests, planning, execution, documentation, and the issuance of Certificates of Analysis. You will act as a central contact point between internal teams and external CROs/CMOs, ensuring timelines, priorities, and compliance requirements are met. This is a hands-on, detail-oriented role requiring strong GMP knowledge, coordination skills, and the ability to manage multiple activities in a fast-paced environment.

Key Responsibilities
 - Coordinate GMP and non-GMP testing for release, stability, and characterization.
 - Manage end-to-end testing workflows: sample intake, scheduling, documentation, and CoA reporting.
 - Serve as primary contact for internal teams and external CROs/CMOs.
 - Coordinate and track stability studies across development and late-stage products.
 - Ensure GMP compliance during all testing activities and support audits as SME.
 - Oversee sample and material management in accordance with GMP.
 - Maintain accurate documentation and uphold data integrity standards.

Requirements
 - HBO degree in Life Sciences or related field.
 - 5–10 years of experience in pharma or biotech, ideally within CMC.
 - Minimum 5 years of hands-on GMP experience.
 - Experience coordinating laboratory or testing processes.
 - Strong communication and stakeholder management skills.
 - Experience with compliance or laboratory systems (eLIMS, Veeva Vault, etc.).
 - Highly organized, detail-oriented, and able to manage multiple priorities.
 - Proactive, collaborative, and adaptable; strong interpersonal skills.

Other Information
If you’re passionate about quality and enjoy working in a hands-on environment where you can truly make an impact, we’d love to hear from you.

56746

I want more jobs like this in my inbox weekly.

Share This Job

Similar jobs

About Us Image

About us

Since 2012, SIRE Life Sciences is the most innovative and engaged consultancy company for the life sciences industries.

SIRE Life Sciences is proud of its ability to adapt to changing trends while always maintaining the highest level of quality for both our clients and our candidates.

Our team of knowledgeable professionals provides customized staffing services to clients and candidates, including secondment, direct hire, temporary-to-hire, temporary staffing, brokering, Statement of Work and we approach each type with the same degree of professional assessment. Our refined and collaborative style is unmatched in the staffing industry. We’re able to see beyond the surface to create matches that result in successful careers for our candidates and valuable talent for our clients.

Effective employment solutions need to put the right person in the relevant place every time, using advanced systems to streamline costs and time-frames for clients.