Client Development Manager

Overview

As a Client Development Manager in our London Commerce team, you will drive incremental revenue from a Tier 1 B2B retailer partnership by activating and scaling long-tail supplier investment. You’ll own end-to-end commercial engagement, from identifying opportunities to delivering scalable workflows and reporting. This hybrid, quota-bearing role emphasizes cross-functional collaboration to ensure delivery and budget utilization. You’ll work closely with commercial leads to turn retailer needs into turnkey solutions, shaping impact at scale. This is an exciting chance to influence growth within a leading data-driven marketing ecosystem.

Pay / Benefits

• hybrid working opportunities
• competitive compensation
• great benefits package
• career advancement opportunities
• inclusive and diverse workforce

Responsibilities

• Translate retailer needs into scalable commercial solutions that unlock investment from long-tail suppliers
• Develop deep understanding of the retailer’s B2B landscape to enable low-friction engagement
• Build and maintain relationships across a high volume of retailer and supplier stakeholders
• Communicate RMN value proposition clearly to diverse audiences with tailored messaging
• Lead cross-functional teams to deliver against client commitments and keep initiatives on track
• Collaborate with project management to ensure seamless delivery and accountability
• Provide timely proof of activity, reporting, and campaign transparency

Key requirements

• 2–4+ years in consultative sales, marketing, or client management in ad solutions, direct marketing, or agency settings
• Strong background in strategy, analytics, media performance, and forecasting
• Exceptional relationship-building across senior stakeholders
• Self-motivated with a track record of identifying opportunities and growth levers
• Organized, capable of managing fast-moving environments with structure
• Quantitative mindset with comfort using data and analytical tools
• Strong data storytelling to translate metrics into opportunities and upsell
• Excellent communication and interpersonal skills
• Cross-functional collaboration with internal teams
• Advanced proficiency in Microsoft Office (Excel, PowerPoint) and Salesforce

• people-focused and credible in building trust
• multitasking without losing momentum or accuracy
• process-driven and detail-oriented
• Microsoft Excel
• Microsoft PowerPoint
• Salesforce

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