Job Post

Business Intelligence

Data Scientist – Lift Testing (m/f/d)

Your responsibilities

  • Design scientific experiments: identify correlated test and control groups, estimate sample size and test duration through power analysis and use statistical models to analyze test outcomes
  • Test new algorithms and features from Google and Facebook and analyze their performance benefits in marketing
  • Present findings and recommendations back to internal and external stakeholders
  • Deep-dive into interesting and challenging questions from our clients, translating their business questions into an analysis strategy, applying well-chosen statistical and economic models
  • Work with leading European and American e-commerce businesses who provide us a wealth of data for meaningful and well-founded analysis
  • Pull, join, transform and visualize data from different sources using python and SQL in Jupyter notebooks

Your profile

  • Fluent in Python and common data analysis packages (NumPy, Pandas, Matplotlib)
  • Relevant experience with Data Science, Statistics, Computer Science, Applied Mathematics, Physics or related fields
  • You gained practical experience applying analytical and statistical techniques to business problems
  • Knowledge of the common statistical distributions and hypothesis testing theory
  • Familiar with online testing methodologies (A/B Testing, causal inference) and classic prediction methods (regression, time series forecasting)
  • Good Knowledge of SQL
  • Plus: Previous experience in an e-commerce or digital marketing environment
  • Plus: Knowledge of Bayesian statistics
  • Plus: Familiarity with at least one of these technologies: Google Analytics, BigQuery, Presto
  • Plus: Familiar with at least one of these Python/R libraries: TrimmedMatch, GeoExperimentsResearch, GeoLift, Robyn, CausalImpact

What we offer

  • We offer exciting challenges and encourage your personal development.
    Expect extensive training and regular feedback
  • You take responsibility from day one, working in an agile team of diverse, smart, and passionate people from over 40 different nationalities
  • An onboarding program like no other, where you’ll learn the ins-and-outs of Crealytics
  • We regularly provide you with deep insights into our business strategy and offer the chance to shape Crealytics with your input and ideas
  • You enjoy flexible working hours and depending on your tasks, the chance to work in our other offices – with accommodation provided
  • Plus: fruits and beverages, gaming room, dog-friendly office, employee referral bonuses, language classes, …

Apply now

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Our HR-team is looking forward to hearing from you.

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