We are looking for a talented Account & Ad Operations Manager to help us change the world of digital advertising together.


Seedtag is the leading Contextual Advertising Platform. Our proprietary, machine learning-based technology provides human-like understanding of the content in the web, the highest level of brand safety in the industry and unmatched cookieless targeting capabilities.

We engage with the market on both demand and supply side to create, activate and launch high-quality advertising campaigns at scale. We are committed to creating a more beautiful, respectful and engaging way to do advertising.


2014 · Founded by two ex-Googlers

2018 · 16M total turnover & Internationalization & Getting growth

2021 · Fundraising round of 40M€ & +12 countries & +290 Seedtaggers

2022 · Fundraising round of 250M€ + expansion into the U.S market


  • Setting up and optimizing advertising campaigns with different KPIs.
  • Creating programmatic deals and advising traders on the best way to succeed with delivery and KPIs
  • Working as an extension of the sales towards the client, by understanding their needs and looking for the best way to work together
  • Coordinating with the design team to develop all the creative projects on time
  • Developing creative proposals and presentations, fully customized with the clients needs
  • Creating weekly and monthly reports to clients and other departments involved in the process of a campaign
  • Campaign invoicing with our finance team support


  • Have more than 5 years of experience as a trader or ad-trafficker in media agencies, DSPs, SSPs, publishers, or any related area
  • Have worked with international brands or big clients that require tight deadlines and clear processes
  • Have experience with platforms like Xandr, Display & Video 360, Adform, SmartRTB+, Amazon DSP…
  • Have knowledge of programmatic campaigns and PMPs creation
  • Have experience with reporting tools (Ad Servers, Google Analytics, Turnillo, Redash, etc)
  • Are data-centered and are used to work and process data with Excel / spreadsheets, or other data tools, using formulas and dynamic tables
  • Are English bilingual


We are an AdTech family where innovative ideas and new ways to do things are welcome, we reject "that’s the way it’s always been done". In Seedtag you can find an energetic, fresh workplace, multicultural work environment where our members are from different countries from Europe, LATAM and so many more!, where you will have the chance to impact directly on the company results. Everyone is willing to help because we are all committed to a common objective, making Seedtag the best company in the world!

Seedtag DNA is unique from the very beginning, we celebrate and embrace diversity, also we want all our members (They, he or she) to feel like home, all of the human differences are welcome.


Sofía Machado (Head of AdOps): " One of the things I like the most about my job is that no day is the same: you can do a whole different work from one day to the next, depending on the tasks that need to be done. You also have the chance to interact with many people, from a variety of departments and get to know different areas of the company. At AdOps, you can expect that: as we're in the core of the company, you get to meet a lot of people and collaborate with them to get your job done. In here you'll experience what team-work is for real and you'll see that even if we're close to 300 employees now, it still feels like family. Everyone supports each other and share innovative ideas which help us growing exponentially"


  • A fun and international work environment in a young advertising technology company
  • The opportunity to gain relevant work experience in the growing AdTech market
  • The option to follow company paid Spanish/English courses weekly
  • Real flexible working hours and the possibility to work from home regularly
  • Gympass
  • The chance to participate in many offsite activities and have lots of fun with your colleagues!

Want to be a Seedtagger? Then send us your CV, we are waiting for it!