> Markdown version of [/jobs/ext/3402315-media-development-team-leader](https://www.wearedevelopers.com/jobs/ext/3402315-media-development-team-leader). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Media Development Team Leader - **Company:** Havas Group - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Data Integration, Automation of Marketing, Office Suite, Data Processing - **Published:** September 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=accb801801e781da ## About the Role * 8+ years professional experience in strategic planning * Media, Brand Qualifications & Languages: * Bachelor's or Master's degree in Business, Marketing or Advertising * Languages: English (Advanced) Soft skills & Competencies * Understanding the business * Taking initiative * Focusing on performance * Building collaborative relationships * Media and media planning * Mx Champion (Connection, Context, Content) * Omnichannel * Strong negotiation skills * Elite Programmatic * Data processing and management * Marketing Strategy Technical skills * Advertising technologies * Operational performance management tools (e.g. Pilot, Magnitude) * Audience planning tools (e.g. Polaris) * Office software ## Description The Media Development Team Leader is responsible for defining and designing media experiences. S/He implements the Mx Development process across a portfolio of clients. Mission & Responsibilities Create and deliver optimal Mx, defined as Connection x Context x Content * Work with Audience Architect to develop the growth target persona all the way through the media experience - for inclusion in planning tools, into buying audiences and into addressable segmentation * Allocate budget across channels based on audience and objective in conjunction with econometrics and attribution specialists * Recommend optimum content and context based on client, brief and strategy * Deliver overall experience and articulation of how channels work together * Input measurement framework, including KPIs and methodology in conjunction with specialists and Mx measurement teams Create and present Mx Story to clients * Create the Mx guidelines in liaise with relevant internal specialist teams * Ensure quality control on plan recommendation against Mx delivery * Provide insightful post campaign optimization * Contribute to the client satisfaction * Ensure optimal Mx delivery * Ensure audience planning and data integration from Mx brief to Mx measurement ## Related Videos - [Personal Branding for Top HR Professionals](https://www.wearedevelopers.com/videos/1471-personal-branding-for-top-hr-professionals) - [APIs and Architecture for scaling omnichannel payments](https://www.wearedevelopers.com/videos/90-apis-and-architecture-for-scaling-omnichannel-payments) - [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline) - [One Platform Could Not Fit Them All](https://www.wearedevelopers.com/videos/1919-one-platform-could-not-fit-them-all) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) - [OLTP in the Lakehouse: Redefining Data for AI Workloads](https://www.wearedevelopers.com/videos/2038-oltp-in-the-lakehouse-redefining-data-for-ai-workloads) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [A call for Guest Writers for the WeAreDevelopers Magazine](https://www.wearedevelopers.com/magazine/648-a-call-for-guest-writers-for-the-wearedevelopers-magazine) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Best Companies to Work For in Berlin: Top 14 Companies in 2023 ](https://www.wearedevelopers.com/magazine/188-best-companies-to-work-for-in-berlin-top-14-companies-in-2023) - [How to Respond to the “Why Do You Deserve a Promotion?” Question](https://www.wearedevelopers.com/magazine/416-how-to-respond-to-the-why-do-you-deserve-a-promotion-question)