(Senior) Data Scientist (m/f/d)

Do you look through the science in data and have a passion about it? We are looking for an extraordinary Data Scientist who is passionate about machine learning and model building. Our team develops mathematical models to solve complex business problems and our work is critical to many areas including pricing, HR and revenue management. As a member of our team you will collaborate with other talented scientists to move the business forward using novel approaches and rich sources of data. If you’re seeking an opportunity to apply your love of problem solving to real-world problems in a stimulating and data-rich environment, we’d like to talk to you. Your work will improve the experience of millions of our customers and have a direct impact on our business results. We are coding the future of mobility! SIXT stands for success, agility, ownership and an intercultural team. Apply now and join our journey and become a part of the SIXT-Family.


  • You will create experiments based on exploratory analysis with our data to extract knowledge
  • You will analyze data to confirm or disprove hypotheses by the product owners
  • You will build statistical and machine learning models for prediction and segmentation and be responsible for designing and visualizing metrics, constantly looking beyond the numbers
  • You will monitor key product metrics and analyze the reasons they change. Subsequently, you will be proposing features and improvements for the business based on the insights you extract from data
  • You will present results of your work on both detailed technical and business level and assist other data scientists on designing the right data models


  • As a developer and a passionate big data geek, you have profound practical experience in data science. You have already deployed one or more models to production and you know how to maintain model-based processes
  • You have a strong background in statistics and machine learning (or related fields as e.g. information retrieval, natural language processing, computer vision, analytics, reinforcement learning, etc.) and a good knowledge of Python
  • You are the one who loves machine learning or Natural Language Processing or Data mining, you quickly adapt to the domain and understand the data beneath. With the passion for numbers and figures, you are able to solve your problems using data
  • With your good communication skills, you are able to communicate and visualize your findings


In addition to the obligatory table football, driving simulators, and ping-pong table, our two dedicated Feel Good Managers focus on the wellbeing of our SIXT Tech colleagues. Amongst other things they will support you with your relocation, finding accommodation, visa issues and help you to organize team events, Meetups, and Townhalls. Our offices have different sizes, you will definitely find something according to your preferences. We follow no dress code. As a member of the SIXT-Family, you get attractive car rental offers as well as access to our large employee benefit portal where you find attractive offers for traveling, shopping and more. During breakfast, lunch, and dinner our high-quality restaurant offers daily changing meat, fish and vegetarian dishes, as well as a salad bar and freshly-baked pizza. Our coffee lounge for meeting and relaxing is opened the whole day. COME AS YOU ARE and DO WHAT YOU LOVE: Join our 650 IT colleagues and apply now (in English or German preferred)!