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 foundation whilst building new capabilities in React, integrating the Carbon Sage Design System, and ensuring seamless interaction between the two. If you enjoy the technical challenge of working across a hybrid architecture at enterprise scale – and care deeply about code quality and user experience – this role will suit you well. <...