Data Scientist in TemaBit Fozzy Group

Hello! We are TemaBit Fozzy Group — a team of technology fans who are changing Ukraine. We are the IT part of Fozzy Group — one of the largest trade and industrial groups in Ukraine. 60,000 employees, thousands of partners and millions of guests of "Silpo", "Fora", Fozzy, Thrash and other online and offline businesses use our team's developments every day! The Fozzy Group family includes retail, e-commerce, logistics, restaurants, banking and many more other businesses. I'm sure you'll be surprised how big we really are. All of these segments create synergy so that IT professionals can develop truly holistically. In addition to deepening specialized expertise and learning new technologies, there is a chance to immerse yourself in business processes and try your hand at various directions and new ambitious projects. With us, you will be able to develop and implement solutions that will be used by millions of Ukrainians and not only. About 80% of software of Fozzy Group companies is the development of TemaBit. We never get tired of experimenting, that's why we created our R&D center - the Laboratory of Artificial Intelligence and Innovation, where we research new technologies. Ideas are born here using artificial intelligence, machine learning, computer vision and robots. For inventive solutions of the future, the Laboratory develops and trains artificial neural networks. This is where we invite a Data Scientist to join the team. We offer:● the opportunity to generate and influence decisions;● income that will help you focus on projects and personal development;● professional growth - the opportunity to attend internal courses, access to the corporate library 😊;● working environment : cozy office and the possibility to work remotely, flexible schedule;● 20 days of paid vacation and health insurance;● concierge service for employees;● recreation - team building and various team activities to improve team cooperation. Your tasks:● development and improvement of machine models training for price recommendations and product discounts; ● data analysis to identify trends and patterns that may affect pricing and discounts; ● development and implementation of systems for monitoring and evaluating the effectiveness of used models; ● preparation and presentation of analytical reports for management to explain decisions models and their impact on business results. Necessary skills: ● experience in a similar position for at least 2 years; ● confident command of SQL; ● confident command of Python 3.x, compliance with the principles of writing clean code (Clean Code) and PEP standards; ● experience with version control systems (git); ● confident command of tools for data analysis and visualization, such as numpy, pandas, scikit-learn, jupyter, seaborn, plotly;● ability to work with BI tools, such as Tableau or PowerBI;● knowledge of MLOps practices, including pipelines, data validation, training automation, model and dataset versioning, metrics visualization, integration with cloud services; ● knowledge of statistics and probability theory will be an advantage, and a background in computer science is also welcome. Will be a plus:● experience with cloud services such as AWS; experience with deep learning frameworks such as Keras, TensorFlow orPyTorch;● knowledge and experience with Big Data and out-of-memory data processing (eg PySpark, Vaex, Dask, Apache Beam);● experience with time series, including STL, decomposition, stationarity, temporal validation, backtesting, Arima, RNN;● experience in implementing scientific articles into code;● certification in ML/AI courses (Coursera, EDX, etc.);● victories in machine learning competitions and hackathons (Kaggle, CrowdANALYTIX, AnalyticsVidhya, Zindi, etc.). Who are you , as a person: ● systematic and structured;● see the goal - look for ways to implement it;● think critically, able to work independently and in a team;● know how to listen, analyze and present your own thoughts;● ready to take responsibility.