UNiDAYS, the world's largest Student Affinity Network, is seeking a Senior Machine Learning Engineer to take ownership of their ML infrastructure and innovation. This role offers a unique opportunity to lead ML development at a company with global reach, serving over 22 million verified members across 115 markets. The position combines technical leadership with hands-on development, requiring expertise in Python, SQL, and cloud services. As the primary ML expert, you'll work closely with analytics, data engineering, and platform teams to deliver cutting-edge solutions. The role offers flexibility with remote working within the UK, comprehensive benefits, and the chance to shape the organization's data-driven future. The ideal candidate will have 5+ years of experience and strong foundations in machine learning concepts, with the ability to mentor others and drive innovation. UNiDAYS is certified as a Great Place to Work™, recognized for wellbeing and women in the workplace, offering a collaborative, fast-paced environment where you can make a significant impact.