This position is at Seedtag The selection process will be entirely managed by Seedtag.
-- We're looking for a Senior Agentic Platform Engineer to join our tech team and help build the future of neuro-contextual advertising at integral scale.
Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist.
As the leading Neuro-Contextual Advertising Company, we combine Artificial Intelligence, Natural Language Processing, Computer Vision, and neuroscience to understand not only what content is about, but how it makes people feel and what they intend to do next.
Our proprietary AI, Liz, enables brands to connect with audiences across the open web and Connected TV without cookies or user tracking.
Founded in **** by two ex-Googlers, Seedtag has grown to 500+ Seedtaggers in 17 countries,



backed by €250M in funding, and operates today as a global ad-tech leader.
If you enjoy solving complex engineering challenges and building AI-driven systems at scale, you'll feel right at home here.
Your Challenge As our Senior Agentic Platform Engineer, you will take technical ownership of key components of Liz Agent, Seedtag's AI agent platform, ensuring scalability, reliability, and seamless integration across teams.
Your main responsibilities will include: Agent Platform Development: Design, build, and maintain the core Liz Agent runtime, including agent execution, context management, and event streaming.
Tools

📌 Senior Agentic Platform Engineer (Madrid)
🏢 Seedtag
📍 Madrid