Client Growth Manager

Company: Smadex

Location: London

Posted: April 11th, 2026

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American‑based and stock‑listed Entravision in 2018 (NYSE::EVC). We power campaigns for apps, games and brands across mobile and CTV using advanced machine learning and optimized creative strategies to deliver results. Smadex is one of the fastest growing DSPs and we are adding talent to fuel our ambitious plans.

We are looking for a Client Growth Manager to manage and develop a portfolio of clients across Europe.

Mission

The final candidate will be the first point of contact for all your clients and your main focus will be to grow the partnerships together daily. This includes monitoring the performance of our user acquisition campaigns, optimising towards clients' KPIs and overachieving them. You will be responsible for finding key business development initiatives to grow your portfolio. The right candidate will be keen to work in a team, will be analytically strong, and have a problem‑solving attitude.

Tasks and responsibilities

Skills and requirements

What’s in it for you?

Please note that we do not provide visa sponsorship. Candidates without a legal permit to work won’t be considered.

Seniority level: Mid‑Senior level

Employment type: Full‑time

Job function: Sales, General Business, and Education

Industries: Wireless Services, Telecommunications, and Communications Equipment Manufacturing

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