Smadex is a leading mobile and CTV advertising technology company founded in Barcelona and acquired by Entravision (NYSE: EVC) in 2018. We deliver performance marketing campaigns for apps, games, and brands through our proprietary DSP, powered by advanced machine learning and real-time optimization.

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As Smadex scales its AI capabilities, we are building agents, automating workflows, and making increasingly complex decisions about where AI investment is genuinely worth making. To lead this, we are hiring our first AI R&D; & Effectiveness Lead - a technically rigorous, commercially grounded practitioner who can evaluate what is worth building, make the business case for it, and build it to a production standard.

This is a foundational R&D; role at the intersection of AI engineering, business analysis, and operational strategy. You will not just evaluate AI tools - you will run the decision framework that governs Smadex’s AI investment,



and you will build the agents, integrations, and automated workflows that power it.

This is a full-time position based in Barcelona.

Key Responsibilities
Build vs Buy - ROI Decision Framework

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- Own the evaluation process for every AI initiative: agent, query/report, engineering build, hybrid, or native platform add-on - applied consistently before anyone writes a line of code
- Produce rigorous ROI analyses for AI investment - quantified, tracked against actual outcomes, and iterated over time
- Maintain the build vs buy evaluation across core platforms (Salesforce, Slack, PowerBI, Notion, Hibob, Saleshood etc) - assessing native AI features versus custom builds for each use case
- Work alongside the SVP to stress-test recommendations before they are presented to business stakeholders

Production-Grade AI Development

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- Design and build AI agents, webhook integrations, MCP conne

📌 AI R&D (Barcelona)
🏢 Smadex
📍 Barcelona