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🥝 Senior Agency Sales Manager at AdTech Platform

Grey Matter Recruitment | London, United Kingdom | Posted June 23, 2026

Job Description

We’re hiring a Senior Agency Sales Manager to join a fast-growing, globally backed adtech business transforming how brands connect with audiences.


About the company:

  • High-growth, entrepreneurial environment within a global organisation

  • Strong momentum across the UK agency landscape

  • Collaborative, ambitious team driving commercial success
  • The role:

  • Open and grow strategic partnerships with major UK media agencies (WPP, Havas, Dentsu, Omnicom, Publicis)

  • Leverage your network to drive new business and exceed revenue targets

  • Shape and execute go-to-market strategies alongside senior commercial leadership

  • Build trusted relationships with senior agency stakeholders

  • Identify new revenue opportunities and bring innovative ideas to market

  • Play a key role in a fast-moving business where your impact is visible from day one
  • What we’re looking for:...

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