Pfizer Internship Programme, 2026
Internship Pfizer Grange Castle, Dublin
Type: Minimum 6–12-month placement
About the site:
Pfizer, Grange Castle is offering current undergrad & MSc students the opportunity to commence their careers in a state of the art, pharmaceutical industry.
You will gain invaluable insight and use high tech equipment to uncover the multitude of projects that are currently being developed across the Pfizer Group that are supporting some of the biggest selling biopharmaceutical products in the global marketplace.
Grange Castle, Clondalkin, in South County Dublin is the home of Pfizer’s biopharmaceutical facility.
Grange Castle facility will also now produce the MRNA drug substance, making it only the second plant outside of our flagship factory in Andover, Massachusetts to do so.
We are always looking for smart, committed, problem solvers in search of a bright future.
We have opportunities for Science and Engineering Students who are seeking to obtain at least a 6-month placement onsite in Pfizer Grange Castle in conjunction with our partners at Cpl Agency.
This is a fantastic Training & development opportunity for a committed Intern.
The successful intern will have the opportunity to apply for a Graduate position after you complete your Degree on our Award-Winning Graduate Program
Requirements:
Preference is courses related to Science & Engineering
Recruitment Process/Next Steps:

Step 1 - There are two parts to Step 1.

• Part A. Apply with CV completing application questions.
• Part B. Shortlisted candidates will be sent a Questionnaire via an email link from our Recruitment Partner, Psychologic. You will be given a timeline to have this completed by.

Both steps need to be completed in order to be considered for next round.
Step 2:
Online Aptitude Tests – Once you successfully complete Step 1, you will be invited to participate in Step 2 where you will complete online aptitude tests to make sure that Pfizer is the right place for you. This will be communicated to you via email.
Step 3:
Interview – should you be successful at Step 2; you will be invited to attend interview onsite.
Step 4:
Pre-employment screening. Successful applicants will be contacted by our colleagues in Cpl with details of your offer, next stages, and details for pre-employment screening.

The successful candidate should:

• Be completing an honours degree (or equivalent / higher) in an Engineering or Science related discipline.
• Be legally eligible to work in Ireland for the length of the internship.
• Be available for at least a period of 6 months placement.
• Liaise with your careers team in your current university on recruitment process.

Important Note:
*Please ensure you indicate clearly on your CV & in the file title which of the following business areas would be of your interest: Science or Engineering. *
**Please also note that due to the high volume of applications that are received, we will only be in direct communication with those that are deemed successful at the various stages.

Additional Information

• In order to be considered for this position in Ireland you need to be legally eligible to work in Ireland.
• Please note there is no relocation support available for this position

How to apply

• Make a difference today, all suitable candidates should apply with CV below. We are looking forward to hearing from you!

Purpose
Breakthroughs that change patients’ lives… At Pfizer we are a patient centric company, guided by our four values: courage, joy, equity and excellence. Our breakthrough culture lends itself to our dedication to transforming millions of lives.
Digital Transformation Strategy
One bold way we are achieving our purpose is through our company wide digital transformation strategy. We are leading the way in adopting new data, modelling and automated solutions to further digitize and accelerate drug discovery and development with the aim of enhancing health outcomes and the patient experience.
Equal Employment Opportunity
We believe that a diverse and inclusive workforce is crucial to building a successful business. As an employer, Pfizer is committed to celebrating this, in all its forms – allowing for us to be as diverse as the patients and communities we serve. Together, we continue to build a culture that encourages, supports and empowers our employees.
Disability Inclusion
Our mission is unleashing the power of all our people and we are proud to be a disability inclusive employer, ensuring equal employment opportunities for all candidates. We encourage you to put your best self forward with the knowledge and trust that we will make any reasonable adjustments to support your application and future career. Your journey with Pfizer starts here!
Support Services

Please refer the Job description for details