About the role and team: We are seeking a highly skilled and adaptable engineering leader to embed within a client team. This role blends deep technical expertise with leadership and consulting skills. Whether your focus leans more towards line management and broader leadership (Tech Lead) or technical depth and delivery excellence (Lead Engineer), you will play a pivotal role in shaping solutions and guiding best practices on a high-impact initiative. What you'll be doing: Take ownership of technical work in the Paid Marketing / Audience Experience space, contributing directly to code and architecture while remaining fully hands-on in delivery. Implement and maintain Google Tag Manager (GTM) integrations, ensuring accurate data collection, consent handling, and compliance with privacy regulations. Deliver high-quality front-end features in React, integrating seamlessly with GTM and maintaining strong standards of performance, accessibility, and maintainability. Set up...