Start: July 2022

Period: 6 months

Working hours: Fulltime

Location: Madrid, Spain

We are looking for a talented Legal Trainee to join our Legal team and 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


  • Provide legal support to all departments of the business worldwide
  • Support on commercial and contractual implications when dealing with the different players involved in the industry
  • Participate in the international roll out of the global policies assisting in the preparation and implementation of data protection and compliance policies
  • Review and processing of business agreements, NDAs, notices and other legal documents
  • Participate in the main processes related to Corporate Compliance and intervene in processes of merger and acquisitions of companies
  • Coordinate external advisors on different matters


  • You are studying for a Master's in Legal Practice. It is necessary to be able to sign an internship agreement with the university
  • You have strong written and oral communication skills and an excellent command of English. Any other language is a plus
  • You are highly motivated in the world of start-ups and new technologies
  • You have an ability to work cross-functionally, manage multiple task simultaneously and to work both independently and in a team
  • You are a proactive, detail oriented and analytical person and have a problem-solving attitude


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.


  • Real flexible work methodology. The option to work from home when you need to, also real flexible working hours
  • A great workplace location with food, snacks, great coffee and much more
  • Optional company-paid English and/or Spanish courses
  • Access to learning opportunities (learning & development budget)
  • We love what we do, but we also love having fun. We have many team activities you can join and enjoy with your colleagues!

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