Working Student – Data Science (m/f)

**We are optilyz**
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optilyz (www.optilyz.com) is Europe’s first online platform enabling direct mail campaigns that work in the same way as email campaigns! We’re growing rapidly, so we’re looking for highly-motivated candidates to join our team!

A bit about us: our customers come from numerous different fields, including some of Germany’s best eCommerce companies, as well as major local retail chains. We also place a lot of importance on working atmosphere and personal development at optilyz, making it a great place to work!

**About the Job**
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• Build and improve an automated booking engine based on machine learning and data mining algorithms
• Combine business data with other data sources, such as socio-demographics and consumer/ structural data
• Provide data driven analysis on customer behaviour, segments, and explain emerging trends in data
• Build concepts and brainstorm with the team
• Work closely with our development team

Your profile
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*Skills, Experience & Competencies:*
• Currently enrolled as a Master or Bachelor student in maths, physics, engineering or computer science in Berlin or the surrounding area
• Understanding of basic concept of machine learning
• Fluent in English, German skills are a plus
• Creativity in problem solving, strong analytical and logical skills
• Entrepreneurial spirit, pro-active and a hands-on attitude

*Technical/Data Science Know-How:*
• Experience with Python
• Experience in Data Mining and Analysis of Data / Interpretation Results
• Knowledge of NoSQL database (e.g. MongoDB) is a plus
• Understanding of basic Web Technologies (HTML, Security, etc.) is a plus

What we offer
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• Flexible working hours
• Opportunity to build a great, data driven company with us, that will fundamentally change direct mail across Europe
• Flat hierarchies and fast decision making processes
• A perfect environment for your personal and professional development
• The opportunity to make an impact and influence decisions early in the process
• A modern office in the heart of Berlin with plenty of space for productivity and creative ideas (fruits, hot and cold drinks included)

Up for a challenge?
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We are looking forward to receiving your convincing application in English or German! Send your application to recruiting@optilyz.com. Your contact person is Selma.