Client Growth Manager Jr.

Barcelona, Spain
Full Time
Entry Level

We are looking for an enthusiastic and detail-oriented individual to join our team as a Junior Client Growth Manager for our Demand-Side Platform (DSP). In this role, you will support the onboarding of new clients onto our DSP platform, providing guidance and training to help them manage their digital advertising campaigns effectively. You will build and maintain client relationships, assist in driving growth, and contribute to the success of our clients' advertising efforts. This position offers a great opportunity to develop your technical skills and understanding of digital advertising strategies.

This is a full-time position based in Barcelona!



  • Learn about the advertising goals of our new clients and create custom plans to help them get started on the DSP platform, following our onboarding process.
  • Assist clients in setting up their accounts on the DSP platform and help them with setting up tracking features (Server-to-server, Pixel, API tracking integrations).
  • Teach clients about the DSP platform's features and how to use them effectively, including navigating the platform and using reporting and forecasting tools.
  • Collaborate with clients to develop advertising strategies that match their goals, providing advice on targeting options, budget management, and improving ad performance.
  • Use data from the DSP platform to create reports on campaign performance and meet regularly with clients to discuss insights and suggest improvements.
  • Act as the main contact for clients, keeping communication open, providing updates on campaign progress, and addressing concerns.
  • Offer help and support to clients with any technical issues they face on the DSP platform, ensuring a positive experience.
  • Ensure clients' ad campaigns follow industry rules, Smadex platform policies, and best practices, providing guidance on content creation and data privacy regulations.

What are we looking for:


  • Currently pursuing or recently completed a degree in Marketing, Advertising, Business, or a related field.
  • Basic understanding of digital marketing concepts.
  • Strong analytical and problem-solving skills.
  • Proficiency in English.
  • Based in Barcelona, Spain or willing to relocate.
Experiences considered a plus:
  • Some experience with digital advertising or marketing (through internships, projects, or coursework).
  • Familiarity with Programmatic Advertising.
  • Experience using marketing tools or CRMs (e.g., Salesforce).
  • Additional language skills (Spanish, German, French, Arabic, etc.).
  • Strong presentation and communication skills.
  • Demonstrated entrepreneurial spirit and proactive mindset through extracurricular activities or projects.

Please note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be considered.

What is in it for you:

  • Great compensation package.
  • Top location at the heart of Barcelona with a rooftop terrace and a fully stocked fridge.
  • 2 days working from home / 3 days in the office
  • LinkedIn Learning
  • Meal vouchers - Ticket Restaurant monthly allowance.
  • DIR gym membership
  • TGIF’s monthly activities, team-building events, and work anniversary celebrations!
  • Work in a multicultural, young & talented environment with peeps from more than 26 different nationalities!
  • And more!

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