Client Development Manager

Company: Epsilon
Apply for the Client Development Manager
Location: London
Job Description:

Epsilon is hiring a Client Development Manager for its London-based Commerce team in a hybrid role (4 days in office). The role focuses on driving incremental revenue growth through a Tier 1 B2B retail media partnership by activating and scaling investment from the retailer’s long-tail supplier base.

Responsibilities

  • Managing end-to-end commercial engagement
  • Identifying opportunities
  • Implementing scalable solutions
  • Maintaining stakeholder relationships
  • Communicating value propositions
  • Coordinating internal teams
  • Delivering campaign reporting

Qualifications

Candidates should have 2-4+ years of experience in consultative sales, marketing, or client management within ad solutions, direct marketing, or agency environments.

Key Skills

  • Marketing strategy
  • Analytics
  • Media performance
  • Forecasting
  • Relationship-building
  • Organizational skills
  • Quantitative analysis
  • Data storytelling
  • Communication
  • Cross-functional collaboration
  • Proficiency in Microsoft Office and Salesforce

Benefits

  • Competitive compensation
  • A strong benefits package
  • Career advancement opportunities
  • Hybrid working

A commitment to diversity and inclusion.

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Posted: September 15th, 2026