Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.

Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.

Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.
About the role
As an Operational Excellence (OpEx) Trainee in the Quality Lab, you will learn how continuous improvement supports quality excellence and compliance.



You will gain exposure to laboratory processes while developing an understanding of how OpEx drives consistent quality, reduces variability, and strengthens regulatory adherence.
Key responsibilities:
Deliver a new digital solution for operational performance management in the laboratory.
Support Haleon Performance System (HAPS) deployment within quality lab processes and routines
Learn how continuous improvement ensures high-quality standards and compliance
Assist in analysing lab processes to identify inefficiencies and improvement opportunities
Participate in root cause investigations related to quality deviations
Help maintain and improve lab standards, documentation, and procedures
Contribute to data collection and performance tracking for continuous improvement initiatives
Collaborate with cross-functional teams (Production, QA) to drive improvements
Support initiatives that enhance accuracy, reliability, and efficiency of lab

📌 Operational Excellence Internship (Alcalá de Henares)
🏢 Haleon
📍 Alcalá de Henares