Data scientist

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Data scientist

iwinBACK helps marketers “win back” the power to understand and communicate with their customers through automation, channel unification, data analytics, easy asset creation, and an intuitive customer journey creator. We bring a new level of efficiency and performance to digital marketing teams by helping them build and manage campaigns and call centre staff for multiple markets, brands, and segments simultaneously. Real-time data analysis with actionable insights helps to continually improve KPIs at all stages of the customer lifecycle while reducing the operating, monitoring and reporting burden.

To support our international growth, we are looking for an experienced Data Scientist to join our team.

As iwinBACK Data Scientist will be responsible for developing models that define, profile and model customer behaviors. You will also be required to investigate and discover customer insights to help us make smarter decisions and deliver a better customer experience and refine our products. Your primary focus will be on applying data mining techniques, doing statistical analysis, and building high-quality prediction systems that will be integrated with our products. You will also be responsible for assisting in the development of machine learning systems. This includes but is not limited to Regression Models, Hidden Markov Models, Decision Trees, SVM, Naive Bayes, k-NN, etc.

The ideal candidate’s favorite words are learning, data, scale, and agility. You will leverage your strong collaboration skills and ability to extract valuable insights from highly complex data sets to ask the right questions and find the right answers.


  • Analyze raw data assessing quality, cleansing, structuring for downstream processing
  • Design accurate and scalable prediction algorithms
  • Generate actionable insights for business improvements
  • Selecting features, building and optimizing classifiers using machine learning techniques
  • Development and definition of machine learning algorithms
  • Data mining
  • Extending company’s datasets with third party sources of information when needed
  • Enhancing data collection procedures to include information that is relevant for building analytic systems
  • Processing, cleansing, and verifying the integrity of data used for analysis
  • Doing ad-hoc analysis and presenting results
  • Creating automated anomaly detection systems and constant tracking of its performance
  • Development and preprocessing of datasets for use in Machine Learning
  • Understanding business objectives and performing analysis to deliver insights and define possible solutions.


  • Bachelor’s degree or equivalent experience in quantative field (Statistics, Mathematics, Computer Science, Engineering, etc.)
  • At least 2 – 3 years’ of experience in quantitative analytics or data modeling
  • Deep understanding of predictive modeling, machine-learning, clustering and classification techniques, and algorithms
  • Fluency in a programming language (Python, C,C++, Java, SQL)
  • Familiarity with Big Data frameworks and visualization tools (Cassandra, Hadoop, Spark, Tableau)
  • Experience with PostgreSQL databases
  • Experience with PowerBI

Salary range: 1400 € – 2100 € gross per month (depending on the seniority) + additional benifits

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