Hybrid Growth Partnerships Manager

Quantum; Greater London; Hybrid; GBP 42,000 - 64,000; Full time

Benefits offered by this job

Private Health Care

Hybrid Working (3 days in office)

Travel Insurance

Competitive Base Salary

Company Bonus Scheme

AI Subscription (Claude / ChatGPT /Gem

Training Programme

Recognition & Rewards

Annual Company Conference

Happy Hours & Team Lunches

Free Coffee, Drinks & Snacks

Job summary

Quantum in London is seeking an Account Manager to own half of our Rewards merchant portfolio across Cashback and Custard. You will renegotiate terms, grow revenue, and turn existing accounts into our strongest growth lever.

You’ll manage onboarding through quarterly reviews, ensure portfolio health, and work with the Business Development team to activate new partners. The role requires 3–5 years in relevant fields and excellent English communication.

Qualifications

• Three to five years in account management or commercial roles in affiliate, cashback, loyalty or performance marketing.
• A track record of growing revenue within a portfolio, not just maintaining it.
• Fluent in CPA, revenue share and hybrid deal structures, and confident renegotiating them.
• Organised and proactive, with a systematic approach to staying ahead of your accounts.
• Comfortable working with performance data to diagnose account health and spot risk early.
• You thrive when working as part of a team.
• Comfortable in a fast-paced environment.
• Have excellent written and verbal English skills.
• Last but not least, you'll have no ego!

Responsibilities

• 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

Skills

Account management

Commercial roles

Affiliate marketing

Cashback loyalty

Performance marketing

Revenue growth

Renegotiation

Team player

English fluency

Fast-paced

Job description

Quantum in London is seeking an Account Manager to own half of our Rewards merchant portfolio across Cashback and Custard. You will renegotiate terms, grow revenue, and turn existing accounts into our strongest growth lever.

You’ll manage onboarding through quarterly reviews, ensure portfolio health, and work with the Business Development team to activate new partners. The role requires 3–5 years in relevant fields and excellent English communication.