AdTech Client Integration Engineer

Company: Publicis Groupe UK
Apply for the AdTech Client Integration Engineer
Location: London
Job Description:

Epsilon, part of Publicis Groupe, is hiring a Client Integration Engineer in London. You’ll design and deliver integration strategies for digital marketing clients, manage the technical relationship, and drive automation initiatives across the Epsilon platform.

You’ll work with cross-functional teams, develop scripts, maintain data feeds, and troubleshoot issues to ensure client objectives are met. A strong background in JavaScript, SQL and HTML, plus experience with ad tech, DSPs, and tracking

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Posted: July 13th, 2026