[Remote] Customer Success Manager- Media Buyers (m/f/d)

Remote, USA Full-time Posted 2026-05-31
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Note: The job is a remote job and is open to candidates in USA. Kayzen is a mobile demand-side platform dedicated to democratizing programmatic advertising. The Customer Success Manager will drive customer satisfaction, foster long-term relationships, and contribute to the company's growth by managing client success and optimizing campaigns.

    Responsibilities
  • Form a deep understanding of the client’s business & goals
  • Provide DSP advisory and strategic consultation from the onboarding phase
  • Maintain detailed internal documentation of client information (Hubspot), interactions (call notes), feature requests (product wishlist), and campaign strategies
  • Conduct engaging and informative Quarterly Business Reviews focusing on learnings, growth opportunities, and evangelizing on product roadmap
  • Co-manage and optimize campaigns with the Client or Trading team, analyzing aggregate performance and log-level data to improve strategies
  • Report on account progress weekly / bi-weekly to internal and external stakeholders (client, PSS Lead, Product teams, etc)
  • Set and achieve monthly and quarterly growth and milestone targets together with your Team Lead
  • Owning end-to-end client success and results through proactive optimizations, troubleshooting, and coordination
  • Proactively identify and address emerging client needs
  • Work closely with the product team on enhancements based on client feedback
  • Efficiently troubleshoot issues and communicate them to the product and technical teams
  • Provide regular feedback to management about client needs, market & competitor intelligence
    Skills
  • 2+ years of experience managing performance-driven web clients – must-have
  • Hands-on experience with programmatic or digital advertising platforms
  • Proven ability to build and drive processes that truly move the needle for clients
  • Capable of working independently and collaboratively
  • Strong analytical skills: able to dig into data, spot trends, and turn insights into action
  • A proactive mindset: you're comfortable tackling challenges and finding solutions quickly
  • Attention to detail
  • In-Depth Mastery of Kayzen DSP for Client Success
  • Strategic Client Management and Campaign Excellence
  • Leading in Industry Knowledge and Trends
  • Client Advocacy and Relationship Building
    Benefits
  • Exceptional career growth and learning opportunity
  • A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
  • Direct, day-to-day work experience with the management
  • A fun, driven, and multinational team located across Germany, India, UK, Argentina, Ukraine, Turkey, Spain and many more countries
  • A flexible work-from-home arrangement
  • A 500-dollar home-office setup budget
  • A 1000-dollar annual learning and development budget
    Company Overview
  • SaaS enterprise-level software powering mobile advertisers to take programmatic in-house. It was founded in 2018, and is headquartered in Berlin, Berlin, DEU, with a workforce of 51-200 employees. Its website is https://www.kayzen.io.

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