Job title: Process Engineering InternLocation: Waterford, IrelandStart date: January 2026Duration: 6-8 monthsAbout the jobAs a Process Engineering Intern, you will be part of a highly focused and integrated engineering team supporting the manufacturing and packaging of commercial pharmaceutical products. You will gain hands-on experience in a Controlled Not Classified (CNC) environment, contributing to process engineering activities, validation tasks, and continuous improvement initiatives. Your work will support the production of Auto Injectors and Lyo vials, as well as the technology transfer of new products. You will also collaborate with vendors and cross-functional teams to ensure smooth operations and equipment maintenance.The Product Supply APU is currently expanding and includes multiple platforms for the inspection, assembly, labelling, and cartoning of autoinjectors and prefilled syringes. This internship offers a unique opportunity to develop your engineering skills in a fast-paced, innovative setting.Ready to grow your skills while helping shape the future of healthcare? At Sanofi, you'll be empowered to learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams.About SanofiWe're an R&D-driven, AI-powered biopharma company committed to improving people's lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people's lives.Main responsibilities:Ensure compliance with safety standards at all timesProvide technical support for process and equipment issuesDrive process and product improvementsSupport qualification and validation of new products and processesAnalyse machine performance and production dataManage improvement projects within defined scope, budget, and timelinesContribute to new product introductions and capacity expansionsAssist with maintenance planning and design changesExecute change controls and support OEE and yield improvementsAbout youTo excel in this role, you will need to:Be currently enrolled in the penultimate year of an undergraduate or postgraduate (Master's) program, with an expected graduation date in 2027Be pursuing a degree in a STEM field (e.g., Engineering, Science, Technology, Mathematics)Demonstrate a strong interest in engineering and manufacturing processesHave solid analytical and problem-solving skillsBe proactive, detail-oriented, and eager to learn in a fast-paced environmentCommunicate effectively and work well within cross-functional teamsShow initiative and ownership in delivering tasks and contributing to projectsBe comfortable working in a regulated, safety-conscious environmentWhy choose us?Stretch your skills through apprenticeships, internships, graduate programs, and international experiences that grow with you.Learn from inspiring mentors and collaborative teams while contributing to real projects that shape the future of healthcare.Build your future with access to the latest tools, digital innovation, and continuous learning that keep you ahead of the curve.Explore more with personalized development plans, short-term gigs, and internal mobility across functions and countries.Grow in a purpose-driven company where your voice matters and your work helps improve millions of lives.Thrive in inclusive, flexible workplaces that support your personal and professional well-being.Launch your career with a company that invests in you — and empowers you to reimagine what's possible.LI-EURnull