Senior Software Engineer - Frontend

We're looking for a Senior Software Engineer with strong frontend expertise to join our Sage HCM engineering team in Barcelona. You’ll work across a large-scale, modular enterprise product at an interesting inflection point: our core system is built on Sencha Ext JS (7.5), and we are actively introducing React for new functional modules and high-performance UI components. This is not a role for someone who wants to work in a single framework. You’ll maintain and enhance a robust Ext JS foundati…