We’re looking for a Senior Account & Ad Operations to join our team in Madrid 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 global company with 700+ 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.

Your Challenge

As Senior Account & Ad Operations, you will:

• Campaign setup: Implement advertising campaigns effectively and efficiently on operational platforms, ensuring they meet all specifications.

• Campaign monitoring and optimisation: Regularly and thoroughly track campaign performance, making necessary adjustments to optimise results in line with client objectives.

• Technical support to the Client Success team: Provide quantitative and qualitative data to the client success team, assisting in the correct interpretation of metrics and issue resolution.

• Technical troubleshooting: Identify and resolve issues related to campaign delivery and performance, coordinating with relevant internal teams as needed, following established protocols.

• Innovation and testing: Explore new platform features to optimise campaign delivery.

• Implementation and promotion of Operational Excellence: Ensure the adoption of best practices related to processes and tools (both internal and external) as defined by the operational excellence team, guaranteeing consistency and scalability.

What You’ll Need to Succeed

• Have 2 to 3 years of experience as an account manager or client success manager in the digital advertising industry.

• Have worked with international brands or big clients that require tight deadlines and clear processes.

• Are familiar with platforms like Xandr, Display & Video 360, SmartRTB+...

• Know about programmatic campaigns and PMPs creation.

• Have experience with reporting tools (Ad Servers, Google Analytics, Turnillo, Redash, etc).

• Are data-centred and are used to work and process data with Excel/spreadsheets, or other data tools, using formulas and dynamic tables.

• High level of English.

Why Join Seedtag?

This is a defining moment to join Seedtag, a company that combines scale, ambition, and soul.

Growth & Opportunity: Accelerated, hands-on development with real ownership, global projects, and internal mobility.

Flexibility: 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 ODILO 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.

Additional Perks

• Flexible benefits plan (restaurant, transportation, kindergarten vouchers)

• Health insurance coverage

• Gympass access to wellness and fitness programs

• Seedsave Program with exclusive discounts

Ready to Join the Seedtag Universe?

If you’re looking for a place where technology has soul, where ideas turn into impact, and where people truly come first, welcome to Seedtag.

At Seedtag, we foster an inclusive environment where everyone can thrive. We welcome diverse perspectives, as they fuel our innovation and growth. If you require any accommodations during the hiring process, please let us know. We’re committed to ensuring a positive and accessible experience.

Send us your CV and let’s build the future of advertising together.
#MakeItHappen #OneTeamOneDream #ILoveSeedtag #DreamBig