Jellyfish

Part-Time Retail Media and Marketplaces Manager

Jellyfish

part-time

Posted on:

Location Type: Hybrid

Location: Berlin • Germany

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About the role

  • Plan, activate, manage and optimise retail media campaigns across German online retailers and marketplace platforms.
  • Buy media directly from retailers and manage relationships with retail media partners.
  • Activate and optimise sponsored ads via platforms such as Criteo or Epsilon.
  • Manage and control budgets, pacing and forecasts to ensure efficient spend and delivery.
  • Identify opportunities to improve campaign structures, targeting and product-level performance.
  • Act as the day-to-day point of contact for the client, presenting results, insights and recommendations, and contributing to strategic discussions.

Requirements

  • You’re fluent in German, with a professional level of English.
  • Over 3 years of experience working in retail media or e-commerce paid advertising.
  • Hands-on experience planning and buying media directly with online retailers and marketplaces in Germany, such as Rossmann or Grocery Retail Media Networks (GRM).
  • Experience activating and managing sponsored retail media campaigns via Criteo or Epsilon.
  • Proficient in Excel or Google Sheets for performance analysis and reporting.
  • Skilled at creating structured, clear, client-oriented presentations.
  • You enjoy building strong client relationships and are comfortable owning client communications.
  • You're good at adapting strategies and plans to navigate unforeseen circumstances.
Benefits
  • Custom Work Environment: Work remotely anywhere in Germany or from our Berlin office, with flexible working hours between 8am and 6:30pm.
  • Growth, Your Way: Accumulate one paid day each month (2 hours per week) for self-development and access to Jellyfish Learn.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
retail mediae-commerce paid advertisingmedia planningmedia buyingcampaign managementperformance analysisbudget managementforecastingclient presentationsstrategic discussions
Soft Skills
client relationship buildingcommunicationadaptabilitypresentation skillsinsight generation