PerformanceMarketingSpecialist

Our Company At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. We’ve helped ambitious brands grow faster, smarter, and globally. THE ROLE Performance Marketing Specialist (Performance Marketing Team) Our team is growing, and we’re looking for a Performance Marketing Specialist to join us in London. In this role, you will own the execution, optimisation, and scaling of paid acquisition campaigns across both Paid Social and Native channels. You will play a key role in driving high-quality traffic into our landing pages and conversion journeys, working across platforms such as Meta, Snap, Taboola, Outbrain, Baidu, and other emerging channels. You will operate as a cross-channel performance marketer, combining hands-on campaign management, creative testing, and data-led optimisation to deliver against Marketing priorities, H2 OKRs, and strategic growth initiatives. You will work closely with Creative, CRO, Data, and Product Operations to ensure campaigns are not only delivering volume, but doing so efficiently and with a clear focus on conversion quality and commercial impact. Key Responsibilities - Plan, launch, and optimise campaigns across Paid Social (Meta, Snap) and Native platforms (Taboola, Outbrain, Baidu, MSAN) - Manage budgets, bids, targeting, and pacing to deliver against CPL, ROAS, and volume targets - Monitor and optimise performance across key metrics (CPC, CTR, CVR, C