Start date: January 2022

Period: 6 months

Working hours: Fulltime

Location: Madrid, Spain (Presential)

We’re looking for a PR & Communications trainee to join our Marketing team and help us educate the world of 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€ & +10 countries & +230 Seedtaggers


As our PR trainee you will be the master of our texts:

  • Write articles for our Press room, based on data, corporate news or product announcements
  • Reviews and provides relevant feedback to our PR agencies worldwide
  • Proof-read and write articles for paid media content agreements
  • Collaborate with cross-functional and cross-regional teams to write impactful, data-driven content that is specific and nuanced for a highly-diversified audience
  • Get creative. Partnering with illustrators and web designers, invent new ways to bring your stories to life through graphics, videos, presentations, interactive maps, and more


  • Has a Bachelor or is in progress of finishing a bachelor in Journalism, Public Relations or Communications
  • Is native English or Spanish speaker (fluent in any other European language will be a plus)
  • Grammar and Spelling savvy
  • Knows how to persuade through text
  • Excellent in writing, editing, and proofreading
  • Thinks of a topic and makes a unique piece of writing that stands out


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.


"I love working at Seedtag, mainly because of the company culture and the awesome team. Also, as a fast-growing company, it's giving me the possibility to gain a lot of experience and grow with the company. You have to keep up with the pace, but every day is a new adventure!" Rocío Martínez (PR Coordinator)


  • 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!