MOBKOI is a fast-growing mobile company headquartered in London, with offices across central Europe, US and Asia. We use the latest in mobile ad technology to help premium brands effectively reach and engage with their clients'' audiences. Bringing to market the most selective site list of premium global and local publishers enabling brands to be selective of where their ads are going to run and thus ensuring brand safety. MOBKOI prides itself on offering full transparency, bespoke creative builds and local market coordination. We are part of The Brandtech Group, formerly known as You and Mr Jones, working with partners developing the best technology across the globe.Role OverviewThe Client and Media Executive supports the end-to-end delivery of advertising campaigns across allocated accounts. Working closely with Client and Media Managers, this role focuses on campaign activation, optimisation support, reporting accuracy, and operational excellence.You will play a key role in ensuring campaigns launch smoothly, deliver effectively, and are monitored with precision. This is a foundational role designed to build strong media execution skills, commercial awareness, and confidence in client lifecycle management within a programmatic-first environment.Key ResponsibilitiesCampaign Activation and Delivery Support Support campaign setup across Programmatic and Direct channels Assist with DSP builds and technical implementation Ensure accurate trafficking, creative approvals, and ..... full job details .....