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Kayzen

Customer Success Manager- Media Buying (m/f/d)

Job Summary

The Customer Success Manager role involves owning and nurturing customer relationships, providing strategic advice, and optimizing campaigns to drive client success. Candidates should have experience managing performance-driven clients and familiarity with programmatic advertising platforms. The role emphasizes proactive communication, detailed data analysis, and collaboration with internal teams. Benefits include flexible work options, a home-office setup budget, and professional development opportunities.

Required Skills

Troubleshooting
Data Analysis
Relationship Building
Product Knowledge
Customer Success
Client Management
Campaign Optimization
Programmatic Advertising
Account Strategy
Strategic Consultation

Benefits

Learning and Development Budget
Flexible Work Arrangement
Home-Office Setup Budget

Job Description

Customer Success Manager (m/f/d)
Europe, Remote
________________________

Hello👋 I am Idan, Growth Lead at Kayzen, and I am now looking for a Customer Success Manager to join our global team 🙌

In this role, you will play a vital role in driving customer satisfaction, fostering long- term relationships and contributing to the overall growth and success of the company.

But wait, you have not heard of Kayzen before?😃

Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the core pillars of performance, transparency, control, and empowerment, Kayzen powers the world’s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage. With an unprecedented scale of 160B+ daily ad requests from 1.6B+ unique users worldwide, we serve up to 1B+ ads per day in 180 countries. Kayzen is accessible through our APIs and user interface.

The Team

The CSM team serves a dual-purpose role within the organization, acting as a crucial link between our customers and our product & service offerings. This position is instrumental in understanding and addressing customer needs, ensuring that our solutions are aligned with their goals and challenges. Additionally, the CSM is responsible for developing comprehensive account strategies that focus on growth and customer success, owning the execution of the same along with the Trading Team and other internal stakeholders.

To succeed in this role you need:

  • 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

Sounds interesting, doesn't it?

Responsibilities

We are seeking a highly proactive Customer Success Manager who will take full ownership of customer relationships. The ideal candidate will have a solutions-oriented mindset and provide clients with proactive consultations and data-driven campaign optimization recommendations on a daily basis.

  1. Customer Success Management
  • 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
  1. Account Strategy and Campaign Management
  • 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
  1. Feedback Loop and Product Development
  • 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

Requirements

  • 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

What do we offer?

  • 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, Argentina, Ukraine, Turkey, the UK and soon more countries
  • A flexible work-from-home arrangement
  • A 500-dollar home-office setup budget
  • A 1000-dollar annual learning and development budget

Interested in this job?

Application deadline: Open until filled

Logo of Kayzen

Kayzen

A mobile-first DSP enabling apps, agencies, media buyers, and brands to run customer acquisition, retargeting, and brand performance campaigns

See more jobs
Date PostedJune 10th, 2025
Job TypeFull Time
LocationRemote EMEA & APAC
SalaryCompetitive rates
Exciting remote opportunity (requires residency in Africa, Europe, China, India, Japan, Singapore, South Korea, Taiwan, Australia, New Zealand) for a Customer Success Manager- Media Buying (m/f/d) at Kayzen. Offering competitive salary (full time). Explore more remote jobs on FlexHired!

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