Join Leyden, a specialized team within RELX focused on creating and maintaining an integrated system of UX and code components. As a Software Engineer III, you'll be part of a small team of designers and developers working on solutions used by 50 teams across Elsevier to produce on-brand, performant, accessible user interfaces. The role involves front-end development with React, JavaScript, and modern web technologies, emphasizing accessibility and performance. You'll collaborate closely with designers and stakeholders, mentor team members, and contribute to technical documentation. The position offers comprehensive benefits including healthcare, flexible working arrangements, and professional development opportunities. RELX, as a global leader in information and analytics, helps researchers and healthcare professionals advance science and improve health outcomes, making this role an opportunity to contribute to meaningful impact at scale.