Associate, Client Success

Associate, Client Success

As an Associate, Client Success, you will play a key role in supporting the coordination and management of client relationships across a dynamic portfolio of accounts. You will partner closely with Account Executives, Client Services, Billing, and other cross-functional teams to ensure seamless execution of projects and a high-quality client experience.

In this role, you will help drive the day-to-day operational excellence behind data-driven marketing campaigns—supporting project delivery, managing timelines, and ensuring clear communication across partners. Your ability to stay organized, analyze data, and adapt to shifting priorities will directly contribute to campaign success and client satisfaction.

The Associate, Client Success will thrive in a fast-paced, collaborative environment, gaining exposure to high-profile client work while building foundational skills in account management, data-driven marketing, and cross-functional partnership.

• Support the development and execution of client projects by coordinating internal workflows and ensuring deadlines are met
• Maintain accurate, real-time project status updates and communicate progress effectively across teams
• Contribute to the execution of data-driven direct marketing campaigns, including preparation of client and conference materials
• Analyze large data sets to produce clear, concise reporting that supports Account Executive strategies
• Track program performance and generate consolidated reports to measure campaign effectiveness
• Support financial processes by researching and reconciling billing, invoicing, and shipping-related data
• Build strong working relationships across teams, including management, clients, and cross-functional partners
• Demonstrate flexibility and problem-solving skills in a fast-paced environment with shifting priorities
• Provide back-up support to Account Executives as needed

What you'll bring with you:

• Bachelor's degree in Business, Marketing, Communications, or a related field preferred
• 0–1 years of relevant work experience preferred
• Strong written and verbal communication skills
• Analytical mindset with the ability to work with large data sets and translate insights into actionable reporting
• Strong organizational skills and attention to detail
• Proficiency in Microsoft Excel, Word, and Power Point
• Ability to work both independently and collaboratively in a team environment
• Self-starter with strong initiative and a proactive approach to problem-solving

Why you might stand out from other talent:

• A strong interest in relationship marketing and understanding of industry trends and competitive landscape
• Experience working in fast-paced, deadline-driven environments
• Demonstrated ability to manage multiple priorities while maintaining accuracy and quality
• A collaborative mindset with the ability to influence and partner across diverse teams

When You Join Us, We'll Create Something EPIC Together Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we've provided marketers from the world's leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision, and 1 Voice. 1 View of their universe of potential buyers.

1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.

Epsilon's comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC.

Epsilon is a global company with more than 9,000 employees around the world.

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• People centricity: We focus on employee well-being in an environment where colleagues truly care about each…