Customer Success Manager (Video Player, Display, CTV, SSP) - F/M

Sparteo is an independent suite of AI-powered advertising technologies built on sustainable, sovereign infrastructure.

Since 2018, we’ve been reshaping programmatic advertising to make it faster, more transparent, and more profitable by building the most direct path between publishers and advertisers.
But we don't stop here: wherever attention lives, on the web, in apps, on CTV, and beyond, our mission is to monetize audiences, across every device. Our data-driven tech delivers 30% higher revenues for our clients on average than traditional solutions.

Our Solutions:

→ Actirise: the display tech designed for performance
→ FastCMP: the consent management platform specifically designed for business purposes
→ Meetscale: the most advanced SSP for Publishers and Ad Networks
→ Viously: the ultimate all-in-one video tech solution
→ Voxeus: the audio distribution and monetization technology

Behind Sparteo’s growth is a team of 100+ talents across 11 countries, united by a shared ambition to redefine the future of digital advertising.

Our dedication has placed Sparteo among the most dynamic tech players in Europe:

• FT1000 ranking – Among the fastest-growing European companies in 2024 & 2025
• The Europas – Featured in the list of 100 hottest startups
• Pixalate Ranking – #1 Web SSP in France with our Actirise solution, overtaking Google AdExchange

These milestones are just the result. What truly sets us apart is how we work: at Sparteo, we don’t settle, we act.

• We are hungry: Always pushing for better, never settling for average.
• We are data-obsessed: Facts guide us, not assumptions, not egos.
• We think as one: Collective goals come before personal wins.
• We trade off: We simplify, prioritize, and go for high-impact results.
• We solve problems: We own challenges and turn ideas into action.
• We say what we do: Radical transparency is how we grow, no fluff, no hiding
  

Discover our journey, products, and culture on 👉 our website 👈

Your Job

As a CSM within our global CSM team, you will be at the forefront of Sparteo’s revenue growth and partner success in our markets. You’ll deepen strategic relationships, drive optimization efforts, and ensure publishers are maximizing the value of Sparteo’s solutions. Your role will involve collaborating closely with internal teams and publishers to align on business goals, track performance, and proactively enhance engagement.

Partnership Development & Growth

• Cultivate and strengthen publisher partnerships by identifying and pursuing joint growth opportunities.
• Support strategic account reviews, engage in client meetings, and use Sparteo’s CRM insights to provide recommendations on revenue optimization.
• Develop and maintain clear communication channels with publishers, ensuring alignment on strategy, goals, and progress.

Onboarding & Solution Integration

• Guide new publishers through the onboarding process, focusing on smooth integration of Sparteo’s solutions.
• Provide hands-on training and detailed product support to help publishers maximize their revenue and partnership potential.

Commercial Strategy & Market Insights

• Actively track and analyze publisher performance metrics, using data to refine approaches and improve partner engagement.
• Participate in market research and identify trends within the programmatic advertising space, using this knowledge to adjust strategies.

Operational Efficiency & Reporting

• Support streamlined workflows by documenting processes and providing feedback on areas for improvement.
• Use data insights from CRM and performance reports to assess and report on key metrics, offering actionable insights for continuous growth.

Your profile for this job

• Proven experience in account management, ideally within AdTech, digital advertising, or programmatic sectors.
• Knowledge of publisher needs and digital advertising trends, including programmatic, video, and display advertising.
• Excellent communication and relationship-building skills, with a proactive and data-driven approach.
• Ability to thrive in a fast-paced, agile environment that values initiative, collaboration, and innovation.

Your mind s