Responsibilities - Work closely with our CEO to refine our ideal customer profile and develop clear buyer personas and use cases - Build the narrative for Magentic as a category-defining AI platform for procurement - Design and run rapid experiments across acquisition channels to build our growth playbook - Leverage modern AI and automation tools to analyse, track, report and execute - Work closely with founders, sales, and product to turn customer insights into product and messaging improvements Requirements - Have experience driving measurable growth at an early-stage enterprise B2B startup. - Have a strong bias for execution and ownership - Are comfortable operating across the full marketing stack (customer research, messaging, campaigns, analytics). - Strong mix of analytical thinking and creative storytelling. - Have a highly experimental mindset — able to test quickly, learn, and iterate. Nice_to_have Benefits - Enhanced parental leave - 25 days holiday exc bank holidays, plus an extra day for our Christmas shutdown - In-office lunches provided - Monthly organised socials and an additional flexible monthly social budget for team lunches, coffees, dinners, or activities with colleagues - Salary sacrifice pension and nursery schemes - Hybrid London HQ (WFH Thurs and every other Tues, with flex if you have appointments etc) - Annual team retreat—a fully-funded off-site to recharge, bond, and build