Who are We?

O2 Slovakia is the 2nd biggest telco provider locally. We’re looking to seriously invest in our Data Science capabilities. If you want to work with a lot of varying datasets and have an immediate impact on the business, continue reading!

Why are you reading this?

  • We’re looking for an aspiring Junior Data Scientist looking to level up their skillset. You’ll be a part of our Customer Engagement team that is responsible for using data to support all our business functions.
  • Our Customer Engagement Department is working on analyzing our subscriber base and finding the best ways to make sure our customers feel they’re getting the best care in the world.
  • You’ll support us in building ambitious E2E solutions looking to innovate how we work and care for our customers.

What you’ll do:

  • Work with data in the Azure Ecosystem, with a lot of data
  • Perform ad hoc analyses to perform business decisions
  • Prototype Models and design ways to test them in the wild
  • Learn how to get models from a prototype into production
  • Help us to explore & action novel ways of maximizing Customer Lifetime Value through various propensity, customer lifetime value and churn models
  • Let’s understand our customer’s pain points through their individual network experience and analyzing their interactions via text analysis

What do we expect from you

  • 2+ years Data Science Experience
  • Good grasp of basic Python and Pandas concepts
  • Analytical/Statistical background
  • Previous experience with predictive modelling
  • Solid SQL Experience
  • Fluent English speaker
  • Experience with Azure and Spark is an advantage

What we offer

  • Basic monthly from: 2000€ / gross, based on your skillset and drive
  • A bonus of up to 10% of your annual salary

In addition, we offer:

  • It is better to see it once than to hear about it thousand times. The most professional ones will introduce you to our atmosphere: https://www.youtube.com/watch?v=zH5bdpw7bd4
  • Formalities go sideways. Communication without hesitation and openness is a matter of course. We don't use titles, we are open to each other and talking about ourselves as about friendly company is not just a phrase - you will see it by yourself when you become part of our culture, which we are rightly proud of.
  • We support the hobbies of our colleagues, whether through flexible working hours, office facilities or through various activities and projects - cyclists, runners, walkers, yogis, scooters, parents with children, volunteers in all areas, as well as gardeners, amateur confectioners or bakers, influencers and bloggers and actually all people with a good idea
  • We want our people to feel good not only at work but also in private, so we do a lot of mental health activities.
  • O2 Holidays - we know that sometimes we work above 100% and that is why we also offer extra free time.
  • When you feel sick, you should stay at home and we will pay you extra money to the regular incapacity allowance.
  • We also have a meal allowance for all working days.

O2 Slovakia, s.r.o.