Lilly, a global healthcare leader, is seeking a Principal Software Engineer for their Aparito team in Wrexham, UK. This is a hands-on technical leadership role working across all parts of the Atom5 platform. The position combines technical expertise with mentorship responsibilities, requiring someone who can both architect solutions and guide team members. The role involves working in an agile environment, developing features according to sprint priorities, and helping increase overall team velocity. The ideal candidate will have strong experience in Java/JavaScript development, cloud technologies, and a deep understanding of software engineering best practices. This position offers the opportunity to work on healthcare technology solutions that directly impact patient care, within a company known for its commitment to innovation and employee development. The role provides a hybrid working arrangement and the chance to work with cutting-edge technologies while maintaining high standards for security and regulatory compliance.