Junior Partner Manager, AdTech Partnerships

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At Refinery89, we help publishers significantly improve the quality, scale, innovation and monetisation of their ad inventory in an increasingly complex digital ecosystem. The backbone of our success is our people and our award‑winning technology, which gives publishers a clear competitive advantage. We are a highly professional team in a phase of active growth, and we are looking for someone who wants to grow with us.

Location: Madrid (Onsite)

Team: AdTech Partnerships

We are hiring a Junior Partner Manager to join our AdTech Partnerships team.

Your Responsibilities

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- Build and maintain strong working relationships with demand partners, with a clear focus on driving revenue growth and performance.
- Support the onboarding and implementation of demand partners on new publisher websites.
- Roll out new demand partners and monetisation opportunities across our network.




- Work closely with partners to identify growth opportunities, unlock additional spend and improve commercial results.
- Monitor partner performance and proactively identify revenue trends, underperformance and upside opportunities.
- Participate in QBRs and performance reviews with SSPs and other monetisation partners, helping turn discussions into actionable growth plans.
- Analyse data to identify yield, fill rate, CPM and revenue improvement opportunities within our stack.
- Coordinate with technical and operations teams to troubleshoot issues impacting partner performance or revenue delivery.
- Help optimise our demand stack to maximise monetisation outcomes across the network.
- Support commercial discussions with data‑driven insights and a strong understanding of partner value and business impact.

What You Need

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- Up to 2 years of work experience, ideally in digital media, adtech, online advertising, accou

📌 Jr. Partner Manager (Madrid)
🏢 Refinery89
📍 Madrid