Data scientist & recommender system expert – Budapest

If you enjoy being responsible for exciting projects and you can do your best in an innovative but relaxed atmosphere, keep reading. If the thought of further improving a prize-winning, best-in-class recommendation platform gives you a rewarding feeling, you may seriously want to consider this opportunity.

We are hiring again, and this time we need somebody who…

  • is able to support our data mining team in real data analysis
  • can fine-tune and develop new recommender algorithms for our customers
  • can work your butt off under pressure and still have fun
  • is inspired by an innovative startup atmosphere and experienced, creative colleagues
  • appreciates flexible work hours


  • Relevant university / college degree or studies
  • Excellent mathematical skills in algorithm theory
  • Knowledge of data mining
  • Experience in Java and/or Python
  • Experience in relational databases
  • Reliability, openness, flexibility
  • Precise, creative and proactive personality
  • Good command in English
  • Good sense of humor

Bonus points awarded if you have:

  • Knowledge of recommender systems
  • Enthusiasm in solving data mining problems, participating at competition
  • Development experience of very scalable algorithms and architecture
  • Experience in text mining algorithms and frameworks
  • Experience in distributed data processing
  • Interest in artificial intelligence and neural networks


To apply please fill in the form or send an email to with your CV and cover letter.


  • Inspiring startup atmosphere
  • Participation in creating a unique state-of-the-art technology
  • Comfortable working conditions (no dress code, free snacks and beverages, foosball, table tennis etc.)
  • Flexible working hours
  • Experienced, creative colleagues

Apply now

Please attach your CV here:

I give my consent to Gravity to process my personal data while evaluating my job application. I have read and understood the Privacy policy