Data Engineer (machine learning) in Rozetka

The most popular online store Rozetka.ua needs a "Data Engineer (machine learning)" ROZETKA is the largest online retailer and one of the most technological e-commerce projects in Ukraine. Our mission is to be a universal assistant for choosing any product on the Internet. ROZETKA is built on a microservice architecture. Internal products help to improve the website, automate the work of warehouses, post offices, delivery services, financial and operational processes. The work of the IT department is an important addition. These are engineers with expertise in top-level technology stacks, testers, analysts, DevOps specialists, architects, and product managers, project managers, and IT directors. We also constantly test new technologies, follow trends, build microservice architecture, and develop DevOps practices. About the project: Data processing of Rozetka.ua is the most important stage of automating the work of all divisions of the company. The variety of types, methods of data storage and exchange makes process engineering non-trivial, but an integral part of development. Data volumes exceed hundreds of gigabytes, which makes it necessary to use the most modern technologies for working with big data. Data for the company is a fundamental resource for further existence and improvement. Project technologies: development: Python, Git; databases: TiDB, ClickHouse, MySQL, PostgreSQL; VPZ/VZP: dbt, AirByte, DataHub; deployment: Docker, Kubernetes, AirFlow; storehouse of features: Feast. On the other hand, we offer: Registration from the first working day; Interesting tasks that give you the opportunity to develop and improve your potential; , Tim Lida, HR, PO; Paid vacation — 24 calendar days a year and paid sick days; Loyalty program for Rozetka.ua employees. What to do: build, optimize and roll out systems for data processing; automate workflows; create datasets for training and executing machine learning models; document data; improve existing approaches; test and help other team members. This requires: fundamental knowledge of big data; high level of Python programming; experience working with analytical, transactional, and hybrid systems; experience building, optimizing, and rolling out ETL/ELT systems; experience in building, optimizing and decomposing feature stores; experience in building, optimizing and decomposing systems for orchestrating robot flows; experience in data mining for training and executing machine learning models. It will be a plus: experience in working with databases for storing time series; experience in working with graph databases; experience in working with ClickHouse a scientific degree in computer science or a related field. We will be happy to have you in the ROZETKA team. Do not delay and send your resume. By sending us your resume containing personal data, you express your consent to their processing, in accordance with the current legislation of Ukraine on personal data.