PRINCIPAL SCIENTIST – IMMUNOASSAY

Principal Scientist – Immunoassay

Location: Fordham, Cambridgeshire

Category: Scientific

Salary: Apply for details

Country: United Kingdom

Employment: Direct Hire/Perm

Worksite: On-Site

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Job Description

Principal Scientist – Immunoassay

Ready to lead the future of bioanalytical innovation? Join us as a Principal Scientist in Immunoassay, where your expertise can drive groundbreaking research in a dynamic, collaborative environment. Based in Cambridgeshire, this pivotal role offers the chance to shape the scientific landscape within a respected global CRO supporting cutting-edge pharmaceutical and biopharmaceutical development.

In this role, you’ll oversee complex immunoassay projects, develop robust, regulatory-compliant methods, and mentor a team of talented scientists. Your scientific judgment and creativity will be essential as you lead method development strategies, troubleshoot across platforms, and contribute to our culture of continuous improvement and scientific excellence. Be the voice of innovation, collaborating with internal teams and presenting at industry conferences, all while making a meaningful impact on therapies that improve lives worldwide.

To succeed, you should bring a strong background in bioanalysis, with hands-on experience leading ligand-binding assay development, validation, and application for PK, biomarker, and immunogenicity studies. You’ll need a degree in pharmaceutical sciences, biochemistry, chemistry, or biological sciences, coupled with proven expertise within a GxP-regulated CRO environment. Expertise in global regulatory guidance and industry best practices for immunoassay validation is essential. A track record of scientific leadership, mentoring, and collaborative problem-solving will set you apart.

Nice-to-haves include familiarity with creating new service lines or scientific IP, additional experience in cross-departmental collaboration, and knowledge of bioanalytical platform selection aligned with sponsor and regulatory needs.

Beyond your technical prowess, we value adaptable, creative, and collegiate professionals who are passionate about scientific progress and mentorship. This role may involve some travel, and we’re open to candidates requiring visa sponsorship, relocation assistance, or sign-on bonuses as appropriate.

Bring your scientific leadership and innovative spirit to the business — where your contributions will push the boundaries of bioanalytical science and make a real difference. Take the next step in your career and apply now to become a driving force in our immunoassay division!

Equal Opportunity Employer

We are proud to be an equal opportunity employer. We welcome and encourage applications from all qualified candidates regardless of race, sex, gender identity or expression, disability, age, religion or belief, sexual orientation, or any other characteristic protected by applicable laws and regulations. It is our policy not to discriminate against any applicant or employee, and we are committed to fostering a diverse, inclusive, and respectful work environment across all locations in which we operate. We believe that diversity, equity, and inclusion are fundamental to our mission and enhance our ability to serve clients globally. If you have a disability or require any reasonable accommodations during the application or interview process, please inform your recruiter or contact us directly so that we can explore the appropriate arrangements.

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The Planet Group of Companies is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.