E
Epsilon
Associate Client Integrations Engineer
Skills
SQL QueriesPHPPythonProduct ManagementData AnalysisJavascript
3 months ago
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Important information
Location:
London, UK
Work mode:
Onsite
Published on:
17 October 2026
What they need
Who you are
- Ideally 3+ years’ experience in a similar digital role
- Have a strong knowledge of digital ad tagging, tracking scripts & pixels, and measurement
- Have experience with DSPs, familiar with Ad Servers & understand SSPs, CDPs, and DMPs
- Have proven experience troubleshooting discrepancies in impression, click, and conversion data
- Can identify and resolve ad delivery, tracking, and reporting issues
- Have experience with UTM parameters, URL structures, and query strings for campaign tracking
- Are familiar with programmatic buying and real-time bidding (RTB) mechanics
- Understands brand safety, viewability, and fraud detection technologies
- Are passionate about problem-solving and using their analytical side
- Are inquisitive and need to know why we are doing whatever we are doing!
- Like to be organized - Time management and follow-through skills are second nature
- Possess excellent verbal and written communication skills and can tailor their communication style to the recipient
- Have advanced coding experience in JavaScript, SQL, HTML
- Love working in an energetic and engaging team environment
- Are intrigued by the digital industry, have a good understanding of online tracking technologies and the digital marketing landscape
- Have experience in a solutions architect/engineer or otherwise relevant technical role in AdTech or similar
- Bachelor’s degree in computer science, Management Information Systems (MIS), or equivalent experience
- Coding languages such as PHP, shell, python would be a nice to have
What the job involves
- Our Client Integration Engineers are experienced client facing digital technologists
- You will become responsible for providing technical solutions and strategies to help our clients achieve their digital marketing objectives
- This includes integrating new clients onto the Epsilon platforms, managing the technical relationship with existing clients, driving automation initiatives and providing technical sales support
- An Epsilon Client Integration Engineer is a unique hybrid role within our company that combines aspects of a web technologist, business analyst and solutions architect
- Our Client Integration Engineers leverage their technical capabilities, commercial acumen and knowledge of the Epsilon platform to design and deliver actionable strategies and solutions
- Reporting in the Director Client Integration you will also have the opportunity to collaborate across Sales, Account Management, Media Delivery, Product and Engineering teams to produce high quality results serving as a subject matter expert or facilitator as needed
- This is a hybrid role based in London
- You will be developing scripts, maintaining database tables, and processing data feeds to support new client initiatives Integrating our clients into the Epsilon system: designing, developing, implementing and testing technical solutions based on client and business requirements
- Conceptualizing integration strategies for complex, large-scale clients whilst providing on-going support & maintenance of existing clients
- Identify and assist in developing enhancement opportunities and best practices across the enterprise through innovation, automation and knowledge sharing
- Work with internal and external cross teams globally, including engineering, analytics, account management, product management and sales
- Oversee troubleshooting issues impacting the team and drive them to resolution
Benefits
- Flexible hybrid working environment - our office is based in the iconic Television Centre in White City
- 25 days holiday per year + your birthday off + additional Epsilon Global Rest Days. Plus a day off each year for volunteer/charity work
- Pension Contributions
- Private Medical Insurance
- Life assurance
- Income protection insurance
- Mental Health & Wellbeing support: 24-hour online GP service and access to therapists, coaches and financial and legal specialists
- Enhanced family friendly policies including maternity, paternity, adoption, shared parental, fertility treatment, pregnancy loss, neo-natal and carers
- Work Your World: request to work anywhere in the world where we have an office for up to 6 weeks per year
- Cycle to Work scheme and on-site bike racks and shower facilities
- Free breakfast and fresh fruit, subsidised canteen and coffee bar, discounts in local shops, restaurants and gyms, plus a number of team social, sport and charity events throughout the year!
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