Senior Frontend Engineer - Hybrid (Ext JS/React)

Sage seeks a Senior Software Engineer in Barcelona to drive frontend delivery across a hybrid Ext JS and React architecture. You will work on a large-scale enterprise product, integrating the Carbon Design System and modern UI components in a fast-paced Agile environment. Join a cross-functional Sage HCM team, collaborating with frontend and backend engineers, QA, and product owners. This hybrid role requires a passion for code quality, performance, and user experience, with a strong emphasis o…