Kantar, the world's leading data and insights company with over 30,000 employees, is seeking a Lead Software Engineer to join their Insights division in Porto. This role offers an exciting opportunity to shape cutting-edge applications that power their global platform, working with modern technologies like .NET Core, Azure, and React. The position combines technical leadership with hands-on development, requiring expertise in cloud solutions, microservices, and full-stack development. The company offers an attractive benefits package including flexible leave policies and a hybrid work environment (3 days in office). As a Lead Engineer, you'll mentor team members, drive technical direction, and collaborate across functions to deliver scalable solutions that impact thousands of users worldwide. The role is perfect for experienced engineers passionate about building enterprise-scale applications while leading and growing teams.