Senior Data Scientist

Warszawa, mazowieckie, Polska Full-time Allows remote

Webinterpret is a leading e-commerce SaaS solution that helps facilitate cross-border trade. It has development centers in Warsaw, Barcelona and Belgrade, and headquarters in Sophia Antipolis, France. Over the last year, Webinterpret has grown by more than 300% and it shows no signs of slowdown.

To support this growth, Data Science team is looking for a new member - a Senior Data Scientist. You will be playing a key role. Thus, we expect that you have a strong background in programming, statistics and machine learning. And also that you will be able to share your experience within the team and help to implement the best practices.

Former experience in e-commerce is welcomed. However, it is not required.

We work in an iterative manner with short cycles and focus on delivering value instead features. Thus, it is important for a new candidate to be able to transform outcomes from analysis and experiments into real solutions.

If you are not afraid of tackling difficult problems, proposing innovative approaches and making your hands dirty when working with the data, we invite you to join us.


Senior Data Scientist

Location: Warsaw, Poland / Remote



  • Leading data science projects - from an idea to a production solution
  • Presenting to a broader audience insights and outcomes from analysis
  • Proposing reproducible experiments
  • Designing problem solutions
  • Mentoring less experienced team members
  • Improving existing systems or creating new ones based on machine learning, statistics and game theory
  • Identifying new opportunities for the company based on data



  • Strong Python programming skills (including packages like Pandas, sklearn, Keras, NLTK or similar)
  • Proven track record of solving real business problems
  • Experience in A/B testing
  • Data visualization skills
  • Experience with SQL and NoSQL databases
  • Practical and theoretical knowledge about Machine Learning and Deep Learning
  • Very good understanding of statistics
  • Experience in working with time series and text data
  • Knowledge about SOA and building REST API services
  • Ability to work with big data volumes
  • Good command of  English


  • PhD degree
  • Experience with cloud-based ML solutions
  • Speaking at conferences
  • Programming in R
  • Former experience in e-commerce or related to:
    • product ranking
    • hierarchical categorization
    • churn prediction
    • forecasting revenue
    • recommendation systems
  • Experience with Docker or Kubernetes



  • Working with big partners (eBay, Amazon, Google, PayPal, and others)
  • Dynamic international team
  • Free English, French, German and Polish lessons
  • Best friends of IT staff - free espresso and fruits
  • Access to chillout room with a billiard and a game console
  • Work in modern and well arranged office in the city centre - just next to a metro station
  • Training plan and regular employee evaluation
  • Attractive salary
  • Health and sport packages
  • Help with relocation to qualified candidates



Please include the following statement in your application: "I hereby authorize you to process my personal data included in my job application for the needs of the recruitment process in accordance with the Personal Data Protection Act dated 29.08.1997 (uniform text: Journal of Laws of the Republic of Poland 2002 No 101, item 926 with further amendments)".