Head of Growth Marketing , London, Hybrid, c. 80K Set the standard. Stay hands-on. Drive real growth. This isn't a top-line strategy role. You'll be in the detail – shaping strategy, fixing what's broken, and raising the bar across a portfolio of ambitious clients. This is for someone who understands how growth actually works today – across channels, creative, data and AI – and can prove it. What you'll own End-to-end growth strategy across mult…