Lead Client Integration Engineer; German Speaking
Job in
London, Greater London, W1B, England, UK
Listed on 2026-09-04
Listing for:
Publicis Media
Full Time
position Listed on 2026-09-04
Job specializations:
-
IT/Tech
Technical Support, Systems Engineer, Systems Analyst, IT Consultant
Job Description & How to Apply Below
Company Description Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice.
Overview Client Integration Specialist (German Speaking)
How You’ll Make an Impact At Epsilon, our Platform Delivery teams are essential to maintaining the reliability, stability, and flawless functioning of our production systems and offerings. Our dedication to excellence ensures that our customer support is second to none, crafting a "center of excellence" for comprehensive service delivery support.
Your role will be integral in guaranteeing smooth user transitions and continuous happiness with our technology platform. By providing expert onboarding support and ongoing assistance, you will improve user engagement, overcome technical challenges, and passionately advocate for user needs. As a Client Integration Engineer, you will play a key role in delivering technical solutions and maintaining relationships with our Retail Media Network (RMN) retailer clients.
You will act as a link between clients and our internal Product and R&D teams. You will lead integrations and handle post-launch issue resolution. Employ your technical skills and RMN platform knowledge to build and deliver actionable strategies and solutions. Responsibilities What You’ll Achieve Client Integration Lead new client integrations from a technical perspective.
Own the technical relationship for clients post-launch, aligned with their Tier.
Act as the primary liaison during technical integrations and secondary contact for fixing and debugging.
Support the Client Management team when up-sell opportunities are identified.
Field and champion new Feature Requests submitted by retailers.
Coordinate with internal Product and R&D teams to identify short-term workarounds and long-term scalable solutions.
Implement a global integration strategy aligned with the organization’s goals.
Identify integration opportunities, assess feasibility and impact, and build a roadmap for implementation.
Allocate and manage resources and technology to support integration initiatives, ensuring efficient utilization.
Collaborate with multi-functional teams (Sales, Product, Customer Integrations, Platform, Engineering) to ensure seamless integration of systems, processes, and workflows.
Champion communication and alignment among various partners.
Operational Practices Uphold operational practices that support a future-fit model.
Maintain operational integrity across all production environments.
Lead the service transition into the Platform Operations team for technical client support post-launch.
Standardize prioritization and implementation documentation collected by Client Integrations, Solutions, and Onboarding teams to guarantee smooth handoffs.
System Reliability Collaborate with Engineering, Product, Delivery, and Security teams to ensure production/system reliability.
Align with Product and Engineering to understand how feature development impacts overall system performance and customer experience.
Product Knowledge Stay ahead of Epsilon RMN product suite features, improvements, and roadmap.
Keep informed about industry trends in retail media, ad-tech, and advertising.
Maintain a high-level understanding of the Epsilon system components:
Reporting, Ad Serving, API Integration, Product Catalog, Ad Placements.
Possess a solid technical understanding of Epsilon Onsite and Offsite platforms, toolsets, and partner systems.
Team Membership Act in the best interest of both the customer and the team at all times.
Develop team cohesion and build strong multi-functional relationships.
Work with internal delivery groups to guarantee high-quality customer experience and efficient case resolution.
Process Improvement and Simplification Work together with the VP of Platform Operations, VP Pre-Sales, and VP Client Integrations to identify and carry out process simplification strategies.
Proactively find opportunities to improve and simplify overall technology solutions.
Work jointly with the VP of Platform Operations to develop the “Implementation and Integration Playbook” aimed at maintaining consistent retailer integration globally from technical and project management angles.
Qualifications Who You Are Industry Expertise Demonstrated ability in technical roles within business-to-business, large/strategic customer segments.
Consistent record of achievements and expertise in similar roles.
Technical Proficiency Strong understanding of integration technologies, APIs, data exchange protocols, and cloud-based systems.
Intermediate expertise in web technologies and scripting languages, including JavaScript, Shell, Python, HTML, SQL.Experience integrating software systems through APIs.Global Business Insight Understanding of global business operations and cultural nuances, especially in diverse markets.
Contract and Service Management Experience leading commercial technology contracts, technical service-level agreements (SLAs), and critical metrics.
Proficiency in ITIL or similar service delivery…
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
Search for further Jobs Here:
×