Principal Scientist
JOB_53689191124955Job type
TemporaryLocation
Dublin North/MeathWorking Pattern
Full-timeSpecialism
Quality AssuranceIndustry
PharmaceuticalsPay
12-month contract role
Principal Scientist, Upstream, Downstream
Are you an experienced biopharmaceutical professional ready to take on a senior technical leadership role?
Hays Life Sciences is partnering with a leading global biopharmaceutical organisation in Dublin to recruit a Principal Scientist for an initial 12‑month contract. This is an exciting opportunity to join a state‑of‑the‑art manufacturing site and play a key role in supporting commercial drug substance operations.
Hays Life Sciences is partnering with a leading global biopharmaceutical organisation in Dublin to recruit a Principal Scientist for an initial 12‑month contract. This is an exciting opportunity to join a state‑of‑the‑art manufacturing site and play a key role in supporting commercial drug substance operations.
Your New Role
As Principal Scientist, you will provide deep technical expertise across drug substance manufacturing, supporting both upstream and downstream operations.
You will:
You will:
- Apply strong scientific understanding of molecule‑specific and large‑scale manufacturing processes.
- Support upstream activities including media preparation, vial thaw, scale‑up, single‑use systems, seed/production bioreactors and harvest clarification.
- Support downstream operations including buffer prep, purification, chromatography, ultrafiltration, viral reduction/inactivation and bulk fill.
- Drive process improvements using data analytics to enhance yield, robustness and cycle time.
- Act as a subject-matter expert during regulatory inspections and health authority interactions.
- Provide on‑the‑floor support for troubleshooting and lead investigations into process deviations.
- Contribute to Lean initiatives, CAPAs and change controls.
- Author technical documents including protocols, reports and SOPs.
- Lead execution of plant studies and technical studies at commercial scale.
- Present findings internally and externally, including at scientific forums.
What You’ll Need to Succeed
- Minimum B.Sc. (or equivalent) with 6+ years’ experience in biopharmaceutical drug substance manufacturing or technical support.
- Strong understanding of cGMP and regulatory expectations.
- Excellent communication and technical writing skills.
- Ability to work effectively in cross‑functional and global matrix environments.
- Proven capability to influence stakeholders and drive technical decisions.
- Strong problem‑solving skills and a proactive, collaborative mindset.
What You’ll Get in Return
- Competitive daily rate (€385 p/d).
- Opportunity to work with a world‑class biopharmaceutical organisation.
- Exposure to cutting‑edge manufacturing technologies and large‑scale operations.
- Support from a dedicated Hays Life Sciences consultant throughout your contract.
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call Pawel Jurkiewicz on 0834487062.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
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Principal ScientistJOB_536891911249552026-01-212026-04-21
Talk to Pawel Jurkiewicz, the specialist consultant managing this position
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JOB_53689191124955