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About the Role

Client Integration Engineers are experienced client-facing digital technologists responsible for providing technical solutions and strategies to help clients achieve their digital marketing objectives. This includes integrating new clients onto Epsilon platforms, managing technical relationships with existing clients, driving automation, and providing technical sales support. This role is a hybrid of a web technologist, business analyst, and solutions architect, leveraging technical capabilities, commercial acumen, and platform knowledge to design and deliver actionable strategies and solutions. You will collaborate across Sales, Account Management, Media Delivery, Product, and Engineering teams, serving as a subject matter expert or facilitator.

Responsibilities

Develop scripts, maintain database tables, and process data feeds to support new client initiatives.
Integrate clients into the Epsilon system by designing, developing, implementing, and testing technical solutions based on client and business requirements.
Conceptualize integration strategies for complex, large-scale clients while providing ongoing support and maintenance for existing clients.
Identify and assist in developing enhancement opportunities and best practices across the enterprise through innovation, automation, and knowledge sharing.
Collaborate with internal and external cross-functional teams globally, including engineering, analytics, account management, product management, and sales.
Oversee troubleshooting of issues impacting the team and drive them to resolution.

Requirements

Ideally 3+ years of experience in a similar digital role.
Strong knowledge of digital ad tagging, tracking scripts, pixels, and measurement.
Experience with DSPs, familiarity with Ad Servers, and understanding of SSPs, CDPs, and DMPs.
Proven experience troubleshooting discrepancies in impression, click, and conversion data.
Ability to identify and resolve ad delivery, tracking, and reporting issues.
Experience with UTM parameters, URL structures, and query strings for campaign tracking.
Familiarity with programmatic buying and real-time bidding (RTB) mechanics.
Understanding of brand safety, viewability, and fraud detection technologies.
Passion for problem-solving and analytical thinking.
Inquisitive nature and a desire to understand processes.
Strong time management and follow-through skills.
Excellent verbal and written communication skills, with the ability to tailor communication style.
Advanced coding experience in JavaScript, SQL, and HTML.
Experience in a solutions architect/engineer or other relevant technical role in AdTech or similar.
Coding languages such as PHP, shell, or Python are a plus.

Skills

JavaScript
SQL
HTML
Digital ad tagging
Tracking scripts
Pixels
Measurement
DSPs
Ad Servers
SSPs
CDPs
DMPs
UTM parameters
URL structures
Query strings
Programmatic buying
Real-time bidding (RTB)
Brand safety
Viewability
Fraud detection technologies
Problem-solving
Analytical skills
Time management
Communication skills
PHP
Shell scripting
Python

Location

London

Work Type

Hybrid

Experience Level

3+ years

Education Level

Bachelor’s degree in computer science, Management Information Systems (MIS), or equivalent experience.

Benefits

Competitive compensation
Great benefits package
Endless opportunities to advance your career

About the Company

Epsilon is a global data, technology, and services company that powers the marketing and advertising ecosystem.
For decades, Epsilon has 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 digital media, messaging, and loyalty solutions bridges the divide between marketing and advertising technology.
Epsilon processes 400+ billion consumer actions daily using advanced AI and holds many patents of proprietary technology.
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 worldwide.
Company pillars include People centricity, Collaboration, Growth, Innovation, and Flexibility.
Company values include: Act with integrity, Work together to win together, Innovate with purpose, Respect all voices, Empower with accountability.

Equal Opportunity

Epsilon is committed to equal access to opportunity for people without regard to race, age, sex, disability, neurodiversity, sexual orientation, gender identity, pregnancy and parental, marriage and civil partnership or religion or belief.
We are committed to providing reasonable adjustments for candidates in our application process.