Job Description : Microbiologist Leven, Fife Closing Date: 05/01/2026 Microbiologist - £4 0,646.00 plus competitive benefits package with pension, shares scheme and bonus. Please note interviews for this role will commence in early 2026. Join our Supply Chain and Manufacturing team. Our Supply Chain and Manufacturing team are problem-solvers, sourcing, producing, and delivering our much-loved brands to delight customers around the globe. Over half of Diageo’s 30,000 people work in Supply Chain and Manufacturing. It’s an intricate and sophisticated operation that’s the product of logistical, manufacturing, and technical collaborations. Our teams in 100 sites in over 30 countries cover production facilities, supplier relationships, customer collaborations and third-party agreements. We’re committed to realising our ‘Society 2030: Spirit of Progress’ goals, to protect the environment and support our farmers and suppliers. Whatever your skills and experience, we’ll help you to thrive in our inclusive culture. About the role We’re excited to offer a brand-new role with the opportunity to truly make it your own. Reporting directly to our Food Safety Lead, you’ll collaborate with global stakeholders and play a key part in crafting the future of our innovative product range. Based in our brand-new laboratory, this position focuses on developing and ensuring the safety of 0% alcohol products, giving you the chance to work at the forefront of a growing market. Y ou will be instrumental in guaranteeing the safety, stability, and premium quality of Diageo’s low and no alcohol products. Your expertise will protect consumer safety, uphold product integrity, and strengthen brand reputation by applying microbiological knowledge across spirit production, packaging, and innovation. You will also ensure full compliance with Diageo Quality Standards, HACCP, FSSC 22000, GMP, and all relevant regulatory requirements Additional responsibilities include: Provide technical microbiological input into product development, trials, scale-up, and shelf-life studies, supporting innovation and the successful delivery of new low/no alcohol products. Develop, validate and continuously improve microbiological test methods tailored to low and no alcohol products ensuring accurate, reliable and timely results. Monitor, analyse and interpret microbiological data and trends to proactively identify risks, resolve issues and implement preventive measures. Partner with cross-functional teams (Quality, Operations, Technical, and Engineering) to embed microbiological protocols into processes, systems and everyday culture. Performing routine and non-routine microbiological testing of raw materials, water, in-process samples, environment and finished low/no alcohol products using validated methods appropriate to product matrices. About you To be successful for this role, you have a d egree in Microbiology, Food Science, or a related scientific discipline. You’ll also be able to demonstrate g ood practical knowledge of classical microbiology techniques such as aseptic technique, serial dilution, spread plating, filtration plating, water and environmental monitoring, and GLP. In addition, you’ll have: Minimum 5 years practical experience in industrial microbiology, ideally within beverage, food, or pharmaceutical manufacturing. Proficiency in aseptic techniques, microbial identification and microbiological method development/validation. Good working knowledge of CIP systems and their effectiveness with a track record in trouble-shooting microbial issues. Ability to interpret microbiological data, trend results, and translate findings into risk-based actions. P ractical experience with low and no alcohol products or other high-risk food categories would be an advantage. Working with us Our purpose is to celebrate life, every day, everywhere. And creating an inclusive culture, where everyone feels valued and that they can belong, is a crucial part of this. We embrace diversity in the broadest possible sense. This means that you’ll be welcomed and celebrated for who you are just by being you. You’ll be part of and help build and champion an inclusive culture that celebrates people of different gender, ethnicity, ability, age, sexual orientation, social class, educational backgrounds, experiences, mindsets, and more. Our ambition is to create the best performing, most trusted and respected consumer products companies in the world. Join us and help transform our business as we take our brands to the next level and build new ones as part of shaping the next generation of celebrations for consumers around the world. Feel inspired? Then this may be the opportunity for you ! If you require a reasonable adjustment, please ensure that you capture this information when you submit your application. Worker Type : Regular Primary Location: Leven Processing Additional Locations : Job Posting Start Date : 2025-12-17