Senior Account Analytics Analyst in London

Our Analytics team transforms our unique data to impact business. Whether it’s driving insights from cutting‑edge tools or building the queries yourself, you can show your capabilities to shape big business decisions with big data analytics. As a Senior Accounts Analytics Analyst, you’ll be responsible for the analytics work across a variety of Epsilon clients and products serviced by the Epsilon Digital Media Solutions division. You’ll help support the data driven strategy to grow both client and Epsilon business by evaluating client campaigns for effectiveness, mining extensive online and offline data sets to develop insights on media and consumer and drive measurable business outcomes. You’ll closely collaborate with several internal teams from Sales, Account Management, Client Integration, Media Delivery to Product with the goal of developing and supporting the client’s data‑driven digital media strategy. This is a hybrid role based in our London office (3 days per week).

What You’ll Achieve

• Responsible for account management of analytics work across a variety of Epsilon clients and products.
• This role enables the data driven strategy to grow both client and Epsilon business.
• Work to provide actionable insight to Epsilon marketers in the optimization and analytics of campaign success.
• Help ensure Epsilon’s impact is represented accurately in Marketing Mix Model (MMMs), working with clients and vendors to build strong working relationships and best practice knowledge sharing.
• Hands‑on data manipulation and custom analysis to drive client insights and strategy.
• Train and coach colleagues on the proper interpretation and communication of analysis findings.

Who You Are

What you’ll bring with you:

• Degree preferred to be in an analytical discipline (social sciences, applied mathematics, statistics, economics, and advertising measurement).
• Agency or client‑facing experience.
• Knowledge of online advertising delivery systems and online advertising methods, including remarketing and behavioural targeting.
• Experience building, validating, and interpreting MMMs.
• Strong statistical literacy, understanding Randomised Control Trials, model uncertainty, confidence intervals.
• SQL or other database programming skills (Python, R).
• Tableau or other Business Intelligence/Data Visualization platform.
• 3‑5 years of relevant industry experience.

Why you might stand out from other talent:

• You are comfortable with client‑facing interaction and explaining technical/analytical findings in a non‑technical way (translating “database‑ese” to layman’s terms).
• You’re curious about data and digging into problems – you don’t just DO, you ask WHY?
• You enjoy educating others and are comfortable with improvisation and creative problem solving.
• You are a detail‑oriented master multitasker and can juggle several projects at once.
• You can interact with many different personality types and can hold your own in spirited debates.

Additional Information

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.

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. Our pillars aren’t just words. They’re how we show up every day.

• People centricity: We focus on employee well‑being in an environment where colleagues truly care about each other.
• Collaboration: We work together, support one another, and collectively achieve goals.
• Growth: There are endless opportunities for growth through learning, development and career advancement.
• Innovation: We drive progress through cutting‑edge solutions and forward‑thinking approaches.
• Flexibility: We’ve created a balance between work and personal life, and we encourage adaptability to solve problems creatively.

Our values guide us to create value for our clients, our people and consumers.

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

These pillars and values are our foundation—shaping our culture, guiding our decisions, and uniting us in common purpose.

Because You Matter

We know that we have some of the brightest and most talented employees in the world, and we believe in rewarding them accordingly. If you work here, expect competitive compensation, a great benefits package and endless opportunities to advance your career. We offer hybrid working opportunities, with our office space located in the Iconic Television Centre, White City. As part of our dedication to enhance our inclusive and diverse workforce, Epsilon is committed to equal access to opportunity for people without regard to race, age, sex, disability, neurodiversity, sexual orientation, gender identity, pregnancy and maternity, marriage and civil partnership or religion or belief. We are committed to providing reasonable adjustments for candidates in our application process.