Junior Data Scientist (m/f/d)

Research & Development Berlin, Germany


Your Responsibilities:

• Analyse huge amounts of data within a data-driven company to support important business decisions
• Monitor 2.0+ billion of clients all over the world using our product, infer usage patterns out of event streams and propose possible product innovation
• Define client clusters, form profile segments from internal and external data, and utilize modern techniques of Data Mining and Machine Learning to help understand customer behavior
• Execute analytics projects and apply appropriate statistical and machine learning techniques to produce key insights and actionable takeaways
• Visualize and present findings and recommendations to key stakeholders
• Work closely with the marketing team to design, test, and analyze A/B tests
• Apply statistics-based customer segmentation and cohort studies for various marketing efforts and channels
• Create business metrics and KPIs to understand trends, identify issues, and measure performance of key marketing activities
• Work along other Data Scientists in the company and learn advanced methods first hand


• University degree in mathematics/statistics, computer science, or an equivalent quantitative-focused field
• 2+ years of professional experience in Data analytics. Big Data experience is a plus
• Familiar with procedures like Logistic regression, Decision trees, k-means, Neural networks, Text mining
• Realized projects in Data handling & Analysis projects, hands-on track record in Python data mining, as well as traditional SQL use cases.
• Proven knowledge of programming in Python (will be tested within interview process)
• Experience in Data visualization (e.g. Tableau) is a plus.
• Highly motivated to solve complex problems in close collaboration with others, goal-oriented, and eager to achieve real business effects
• Team supporting, volunteering to step in, where they feel might be a help to achieve a goal
• Feedback-prone, actively shares own opinion & accommodates feedback from others

We offer:

• It’s all about the team: become part of a community that values respect, support and open feedback
• Salary structure that reflects market standards, linked to your skills and experience
• Plus, additional bonuses that reward your excellent work performance and contribution based on the success of the company
• Of course, we offer perks like free fruit and drinks
• Good work-life balance with flexible working hours
• We truly live and celebrate our cultural diversity: our colleagues come from more than 60 countries and speak more than 40 languages