Our CompanyAt 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 RoleOur Rewards Commercial team is growing! We’re looking for an Account Manager to join our team in London.
In this role you will own half of our Rewards merchant portfolio across Cashback and Custard, keeping every partner healthy, renegotiating terms upward and turning existing accounts into our biggest growth lever.
Key ResponsibilitiesOwn a portfolio of Cashback and Custard merchant partners end to end, from onboarding through to quarterly commercial reviewsGrow revenue within existing accounts through rate renegotiations, upsell deals and expansion into new offer types and spend commitmentsBuild early warning into the portfolio: track account health, spot churn risk before it lands and act on itActivate new partners brought in by our Business Development team, getting them live and performing within agreed timelinesKeep account and pipeline hygiene tight, so every relationship has a plan, a next step and a clear commercial targetAbout YouThree to five years in account management or commercial roles in affiliate, cashback, loyalty or performance marketingA track record of growing revenue within a portfolio, not just maintaining itFluent in CPA, revenue share and hybrid deal structures, and confident renegotiating themOrganised and proactive, with a.