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Product Data Scientist in Barcelona


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Job Description

Qustodio is a fast growing internet safety startup based in Barcelona. Our product is a multi-platform device protection solution that is used and loved by thousands of parents, schools, and SMBs worldwide. We're looking for a data scientist to help power our knowledge about our customers and their families, so that we can better adapt to their needs.


  • Apply expertise in quantitative statistical analysis, data mining and machine learning to a variety of business areas including user growth, abandonment, purchase behavior, market segmentation and A/B experimentation.
  • Partner closely with product teams to deliver insights and recommendations that inform product direction and strategy.
  • Communicate findings and results to both technical and non-technical audiences.
  • Assess the value of new data sources and help drive the collection of new data. Design and interpret the results of product experiments.



  • PhD or Masters degree (or equivalent) in a relevant technical field such as computer science, statistics, or operations research.
  • Extensive experience applying quantitative approaches to practical problems.
  • Comfort with relational databases and SQL. Experience with at least one scripting language such as Python (preferred).
  • Experience with statistical programming environments like R or Python/Pandas.

Why work with us?

Great question! Here are a few reasons...

  • Data: Incredible sources of behavioral data across devices and families
  • We’re in the very center of Barcelona, on the beautiful and emblematic Passeig de Gràcia
  • Great culture - friendly and emphasizes both teamwork and fun
  • Our company is home to over 15 nationalities
  • Flexible working hours - and there are possibilities to work from home
  • Interesting challenges on networking, security, and scalability for you to grind your skills
  • In-house training and team building events
  • Competitive salary range
  • Fully equipped kitchen with free coffee
  • Free Friday afternoon refreshments
  • 23 days of holiday per year


About Qustodio

  • Saa S

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