Client Success Lead

Department: Sales & Account
Location: LATAM, Mexico City, Distrito Federal, Mexico
Updated on: January 07, 2022

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Client Success Lead

Client Success Organisation



MediaMath helps the world's top brands deliver personalised digital advertising across all connected touchpoints. Over 9,500 marketers in 42 countries use our demand-side platform every day to launch, analyse, and optimise their digital advertising campaigns across display, native, mobile, video, audio, digital out of home, and advanced TV formats.  
MediaMath initiated an industry-wide effort to create a 100% accountable, addressable and aligned supply chain through SOURCE ecosystem. SOURCE by MediaMath is a technical and commercial framework for agencies, brands, tech companies, and content owners designed to provide long-term sustainable solutions for a clean digital media supply chain with brand-safe, viewable inventory. MediaMath has offices in 15 cities worldwide and is headquartered in New York City. 


Key Responsibilities  

MediaMath seeks a thoughtful, high-impact Client Success Lead with exceptional analytical, communication, program management, and client management skills to join our Client Success (CS) team! They diagnose and coordinate with necessary MediaMath resources to achieve the client’s goals. In partnership with the Director Client Success, the Client Services Manager contributes to the execution of programmatic campaigns and the evolution of strategic/technical roadmaps for high-value clients. You must possess the ability to develop and deepen relationships with both operational and executive-level contacts.  

You will:

  • Own and develop strong relationships with the client and key stakeholders at all levels
  • Project manage client onboarding and implementation process including product, channel and partner activation, campaign launches and ad-hoc projects
  • Coordinate resource management and allocation and control activities across Client Success Operational Services teams to ensure projects are delivered on-time and on budget
  • Serve as the main point of contact for delivery and activation questions from the client and issue resolution as needed. (i.e. communication and expectation setting, raising tickets)
  • Understand and communicate & upsell relevant new products, features, and capabilities as they become available and ensure successful deployment and activation with your clients
  • Lead Client Training (facilitating educational programs)


You have:

  • Bachelor’s degree
  • 3 -5 years’ experience working within the Programmatic or advertising industry specifically within a client service, account management, or trading/campaign management team
  • Experience managing enterprise-level clients, dealing with key stakeholders, and focused on account retention and growth 
  • Strong consultative sales skills, personable, charismatic
  • English verbal and written communication

You are:

  • Knowledgeable of the online media business and underlying technology and research
  • Client focused and experienced working with Enterprise brands or Agencies
  • Analytical in nature. Able to analyse key data points and share recommendations based on this analysis
  • All about attention to details 
  • Able to self-manage and juggle multiple priorities 
  • Comfortable working in a fast-paced, fun, and entrepreneurial environment
  • Collaborative and team-focused 



Why We Work at MediaMath  

We are restless innovators, smart, passionate and kind. At the heart of our culture are six values that provide a framework for how we approach our work and the world: Win Together, Do Good Better and Obsess Over Growth. These values inform how we energise one another and engage with our clients. They get us amped to come to work.  

Founded in 2007 as a pioneer in "programmatic" advertising, MediaMath is recognised as a Leader in the Gartner 2020 Magic Quadrant for Ad Tech and has won Best Account Support by a Technology Company for two years in a row in the AdExchanger Awards.  


MediaMath is committed to equal employment opportunity. It is a fundamental principle at MediaMath not to discriminate against employees or applicants for employment on any legally-recognised basis including, but not limited to: age, race, creed, colour, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related  medical condition, and other protected characteristic as established by law.