Junior Data Scientist

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.