Associate Client Services Manager

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

Overview

This role is based in our London office at least 4 days per week.

How You’ll Make An Impact

Seeking a motivated Client Services Associate to support quality campaigns and business growth. Ideal for someone with early experience in digital marketing or account management, thriving in a fast‑paced commercial customer‑focused environment and eager to build expertise in digital advertising, client management, and AdTech strategy.

  • Work together win together: Report to the Director of Client Services and collaborate with Product, Creative, Technical, Analytics and Sales departments to align digital strategies with overall business strategy.
  • Innovate with purpose: Collaborate with Client Services and Sales to support reporting, billing and program health checks, driving revenue growth and gaining a deep understanding of AdTech and MarTech across Epsilon Business – Retail Media, Digital and Accelerate platforms.

Key Responsibilities

  • Client Services Support
    • Partner with Commercial Leads to enable client strategies.
    • Coordinate cross‑functional teams to keep projects on track.
    • Create and maintain project timelines, ensuring key deadlines are met.
  • Campaign Delivery & Reporting
    • Monitor ongoing campaign activity, flag optimisation opportunities and trends.
    • Prepare client reporting on campaign performance and insights.
    • Assist with end‑of‑campaign analysis, gathering findings for future actions.
    • Maintain client promotions, aligning them with client marketing calendars and ensuring timely delivery.
  • Strategy Enablement & Growth
    • Support the team’s work on developing and implementing long‑term, revenue‑generating strategies.
    • Track and analyse internal business performance metrics.Stay up to date on digital behaviours, trends and guidelines to provide fresh insights to clients and the team.
  • Client & Product Knowledge
    • Build strong internal working relationships through clear communication and reliable client support.
    • Develop expertise in Epsilon products and services.
    • Lead client strategy discussions by sharing observations and insights from campaign performance.

Who You Are

  • Analytical with a knack for delving into data and identifying valuable patterns.
  • Awareness of digital behaviour, marketing trends and customer journeys.
  • Strong organisational skills, juggling multiple tasks and priorities.
  • Customer‑first approach, passionate about growth.
  • Clear and confident communication, written and verbal.
  • Competence in Excel, Word, PowerPoint; familiarity with analytics tools such as Google Analytics.
  • 1–2 years of experience in account management, project management or the digital media industry (preferred).
  • Self‑starter attitude, eager to learn in a dynamic, fast‑paced environment.

Additional Information

Epsilon is a global data, technology and services company powering the marketing and advertising ecosystem. We process 400+ billion consumer actions daily using advanced AI and hold many patents for proprietary technology. Epsilon is recognised by Forrester, Adweek and the MRC; our workforce exceeds 9,000 employees worldwide.

Our Pillars

  • People centricity – focus on employee well‑being in an environment where colleagues truly care for each other.
  • Collaboration – work together, support one another and collectively achieve goals.
  • Growth – endless opportunities for learning, development and career advancement.
  • Innovation – drive progress through cutting‑edge solutions and forward‑thinking approaches.
  • Flexibility – balance between work and personal life, encourage adaptability in problem‑solving.

Our Values

  • Act with integrity.
  • Work together to win together.
  • Innovate with purpose.
  • Respect all voices.
  • Empower with accountability.

Benefits

Hybrid working opportunities, office located at the Iconic Television Centre, White City.

Competitive compensation, extensive benefits package and endless opportunities to advance your career.

Diversity & Inclusion

Epsilon is committed to an inclusive and diverse workforce and is an equal opportunity employer. We offer reasonable adjustments for candidates throughout the application process.

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Posted: June 1st, 2026