We’re looking for a Senior Product Manager, Agentic AI Ad Solutions to join our team and play a key role in shaping the future of neuro-contextual advertising at a global scale.
Who We Are Seedtag is the leading Neuro-Contextual Advertising Company.
We are redefining how advertising works in a privacy-first world by moving beyond keywords and cookies, towards understanding human emotion, intent, and context.
Powered by advanced AI and neuroscience, our proprietary technology, Liz, delivers a deep, human-like understanding of content and attention. This enables brands to connect with audiences at the right moment, in the right mindset, with ads that are relevant, engaging, and respectful of the user experience.
Founded in 2014 by two ex-Googlers, Seedtag has grown into a integral company with 500+ Seedtaggers across 17 countries, backed by €250M in funding, and expanding rapidly across the open web and Connected TV.
We’re not just building technology, we’re rewriting the rules of advertising.
Define and own the roadmap for AI-powered advertising applications, with a focus on agentic systems that automate and optimise advertiser workflows.
Identify market opportunities by analysing trends in AI, LLMs, reinforcement learning, and ad tech.
Collaborate with engineering and AI research teams to design, build, and launch scalable, agent-driven applications.




Ensure product quality and usability through continuous iteration and experimentation.
Partner with data scientists, AI engineers, and UX teams to create intuitive, outcome-driven experiences.
Work with commercial and client-facing teams to ensure product-market fit and drive adoption.
autonomous media planning agents, optimisation bots, and creative generation systems.
Proven track record of shipping innovative, data-driven products from concept to adoption.
~ Hands-on exposure to AI development tools (LangChain, Vercel AI SDK, OpenAI API, Hugging Face, etc.).
Understanding of ad operations workflows, creative production, and media planning.
Growth & Opportunity: Accelerated, hands-on development with real ownership, global projects, and internal mobility.
We trust you to balance work and life with flexible schedules and a hybrid model; work from home, the office, or wherever you do your best work.
Learning & Development: Access to online learning, continuous training, and optional English or Spanish group classes.
Culture that Cares: Well-being is part of how we work, supported by initiatives like SeedDay, Digital Disconnection, and team-building moments.
Connection & Fun: Global events, offsites, celebrations, and a strong sense of belonging across all Seedtag locations.
Health insurance coverage

📌 Senior Product Lead (Barcelona)
🏢 Seedtag
📍 Barcelona