Data Scientist Team Lead

Location: Kyiv, Kharkiv, Ukraine
Work type: Full-time
We are looking for a Lead Data Scientist to lead a technical data science team and help us tight together ML stack with production workflows. Lead Data Scientist responsibilities include managing the data science team, planning projects and building analytical models. You should have a strong problem-solving ability and a knack for statistical analysis. If you’re also able to align our data products with our business goals, we’d like to meet you.

Essential position responsibilities:

  • Manage a team of data scientists, machine learning engineers, and big data specialists
  • Ensure data quality and integrity
  • Evangelize new technologies and embody the data-driven culture
  • Design and implement ETL pipelines to support and scale models and analyses
  • Conceive, plan and prioritize data projects
  • Align data projects with organizational goals
  • Build analytic systems and predictive models
  • Hypothesis check by the means of different machine-learning algorithms
  • Create tasks for product developers

Required skills:

  • Analytical thinking and exploratory state of mind
  • Solid experience with high-loaded systems like Spark/Hadoop/Hive
  • A business mindset
  • Willingness to work with interesting, challenging and non-trivial tasks
  • Deep knowledge in: Probability Theory, Mathematical Statistics and Linear Algebra
  • Ability to work and create algorithms and data structures
  • Great experience in Python and SQL
  • Ability to process and analyze huge data volumes, ability to create and check hypothesis including data visualisation
  • Spark/Spark ML, Tensorflow, Keras, XGBoost

Would be a big plus:

  • Hands-on production experience in Deep Learning
At Scalarr, we’re solving one of the core problems faced by every mobile app developer - app install ad fraud, and for candidates, we offer a wide range of opportunities for different skill levels and experiences. Join our team and help us build the most accurate and reliable solution for detecting fraud using the latest technologies!
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