Python (nice to have)
A / B (advanced)
Our Team’s mission is to boost growth of G2A.com - the largest global marketplace for gamers and geeks. As Data team member, you will be responsible for data in each part of our business : product, marketing, customer and sellers success.
Data team is working with other teams in the company to drive insights, provide knowledge and advice based on data.
Responsibilities :
Providing recommendation for improvements
Creating and applying statistical models
Using the data to identify problems and propose solutions
Defining and evaluating research hypotheses
Working with other teams (product, UX researchers) on strategic initiatives
Acting as a data advisor for the team, sharing your knowledge
Effectively communicating trends, patterns and predictions using relevant data
Requirements :
Ability to work independently but also as a team player (good atmosphere and collaboration within the team is very important for us)
4+ years of experience doing quantitative analysis for a technology company
Experience with large datasets and the ability to optimize queries
Experience in A / B test experiments, analysis and interpreting the results of tests
Deep understanding of statistics (distributions, probability theory, hypothesis testing)
Ability to define and evaluate your own user research hypotheses
Degree in Math, Physics, Statistics, Economics, Computer or Tech Science, or other quantitative fields
Effective presentation skills
Proficiency using SQL and statistical models
Ability to explain advanced analytical concepts to a non-technical audience
Python experience would be an additional advantage
Fluent Polish and English language
What we offer :
Work the way you want, and where you want - from home, office, wherever at any time you choose
No corporate bullshit - we communicate openly and aim for goals together
Private medical care at Luxmed
Vouchers for Pyszne.pl, Netflix, Multisport and many other benefits as part of the Motivizer platform (Each month you are going to get 150 points / PLN)
Individual development plans - we will take care of your development and career path
Access to diverse internal and external training
Welcome pack - when you will join us, expect something special! It will be a G2A SURPRISE but for sure you aren’t going to be disappointed 
