Job Title: Group Leader
Location: Slough
Are you an experienced scientific leader who enjoys developing people, solving complex problems and delivering for customers? We are looking for a Scientific Team Leader to lead a talented team responsible for delivering customer product stability studies within our Analytical Services function.
This role offers the opportunity to combine scientific expertise with people leadership and operational management, ensuring work is delivered safely, efficiently and in compliance with cGMP requirements. You will coach and develop your team, manage resources and priorities, influence key stakeholders, drive continuous improvement and contribute to wider departmental and cross-site strategic initiatives.
This is a fully site‑based role. Working together in person supports close, real‑time collaboration and the technical precision needed to manufacture medicines to the highest quality and safety standards.
At Lonza, our people are our greatest strength. With 30+ sites across five continents, our globally connected teams work together every day to manufacture the medicines of tomorrow. Our core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who we are and how we work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work we want you to be part of.
Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, we value diversity and are committed to creating an inclusive environment for all employees. If you’re ready to help turn our customers’ breakthrough ideas into viable therapies, we look forward to welcoming you on board.
Ready to shape the future of life sciences? Apply now.

Lonza is a pioneer and world leader in the CDMO industry, setting the pace with cutting-edge science, smart technology, and lean manufacturing. United by a common purpose, we turn our customers’ breakthrough innovations into viable therapies and manufacture the medicines of tomorrow.
Founded in Switzerland in 1897, our company is the first and original CDMO, and today we are more dynamic, agile and forward-focused than ever before. As one of the largest Western CDMOs, we bring together a global team of around 18,500 colleagues across five continents to deliver comprehensive, integrated solutions for our customers' complex needs.
For our customers and their patients, we bring quality, safety and reliability to bring life-enhancing and life-saving treatments to market at speed and at scale. For our colleagues, we strive to create a sense of belonging and inclusion where every person can thrive and bring their best.