Partnerships Manager
Quantum's Rewards Commercial team is growing, and they are looking for an Account Manager to join them in London. This role will involve owning half of the Rewards merchant portfolio across Cashback and Custard. The primary focus will be on keeping every partner healthy, renegotiating terms upward, and transforming existing accounts into the company's biggest growth lever.
The successful candidate will be responsible for driving growth through strategic account management and commercial acumen within the performance marketing sector.
- Own a portfolio of Cashback and Custard merchant partners end to end, from onboarding through to quarterly commercial reviews.
- Grow revenue within existing accounts through rate renegotiations, upsell deals and expansion into new offer types and spend commitments.
- Build early warning into the portfolio: track account health, spot churn risk before it lands and act on it.
- Activate new partners brought in by our Business Development team, getting them live and performing within agreed timelines.
- Keep account and pipeline hygiene tight, so every relationship has a plan, a next step and a clear commercial target.
- Three to five years in account management or commercial roles in affiliate, cashback, loyalty or performance marketing (required).
- A track record of growing revenue within a portfolio, not just maintaining it (required).
- Fluent in CPA, revenue share and hybrid deal structures, and confident renegotiating them (required).
- Organised and proactive, with a systematic approach to staying ahead of your accounts (required).
- Comfortable working with performance data to diagnose account health and spot risk early (required).
- Thrives when working as part of a team (required).
- Comfortable in a fast-paced environment (required).
- Excellent written and verbal English skills (required).
- No ego (required).
- Private Health Care (Bupa)
- Hybrid Working (3 days in office)
- Travel Insurance
- Competitive Base Salary
- Company Bonus Scheme
- Paid for AI Subscription (Claude / ChatGPT / Gemini)
- Market-Leading Training Programme
- Recognition & Reward Scheme
- Annual Company Conference
- Regular Happy Hours & Team Lunches
- Free Coffee, Drinks & Snacks
Quantum is a performance-driven affiliate marketing and digital comparison company that connects global brands with high-intent consumers. Headquartered in London, it builds data-driven comparison services and campaigns designed to be measurable, optimised in real time and scalable. The company combines in-house technology, full-stack analytics and a compliance-first approach to operate in regulated and high-growth sectors. Quantum aims to help users make faster, smarter buying decisions while driving growth for its partners.