Start date: December 2021

Period: 6 months

Working hours: Fulltime

Location: Madrid, Spain (Presential)

We are looking for a talented Finance Trainee to help us change the world of digital advertising together.


Seedtag is the leading Contextual Advertising Platform and we believe in high-quality advertising content. We allow brands to take advantage of visual media in the most responsive, bespoke, and non-intrusive way. Our proprietary technology uses the power of Machine Learning to provide human-like understanding of content, the highest level of brand safety in the industry and unmatched, cookieless targeting capabilities.

Founded by two ex-Googlers in 2014, today we proudly count over 220 employees in 10 countries. At Seedtag we are committed to maintaining a culture where everyone can thrive and find meaning in their work.


As our Finance Trainee you will provide support in the following areas:

  • Prepare journal entries and post them to GL
  • Invoices booking and payment
  • Record and review bank statements
  • Bank reconciliation
  • Assist with month-end close
  • Employee expenses accounting
  • Participation in the preparation of external audits
  • Any administrative tasks related to the accounting department

We're looking for someone who:

  • Degree in accounting or business administration or accounting vocational education and training (FP)
  • Good computer skills, mainly Excel
  • Detail-oriented with the ability to multi-task
  • Problem solving skills
  • Good verbal and written communication skills
  • Working experience in a Netsuite environment is highly valuable
  • Fluent in English and Spanish


  • A fun and informal work environment and real flexible working hours
  • A full-time Internship with a remuneration of 600€ per month on a full-time basis
  • The opportunity to gain relevant work experience in the growing AdTech market
  • A great work location in the heart of Madrid with food, snacks, great coffee and even an arcade game machine! We also recycle!
  • The chance to participate in many activities and have lots of fun with your colleagues!

Are you ready to join the Seedtag adventure? Then send us your CV and motivation!