The vacancy is well-defined but lacks compensation details, affecting overall quality.
Job description
OZON is a leading e-commerce platform in Russia, providing a wide range of products and services to customers.
Responsibilities
- Operate with big data.
- Analyze and verify the applicability of various solutions.
- Evaluate and adjust the quality of existing models.
- Build data processing pipelines.
- Experiment with various ML algorithms.
- Create impressive graphs in various dimensions.
Requirements
- Knowledge of core Python libraries (including regular expressions).
- Understanding of probability theory and mathematical statistics.
- Familiarity with DWH system architecture.
- Ability to work with HDFS and PySpark.
- Knowledge of SQL (ClickHouse, Vertica dialects), ability to optimize queries.
- Understanding and use of ML algorithms for data analysis.
About OZON
Ozon Holdings PLC is a leading e-commerce marketplace in Russia, offering millions of products across 30+ categories including electronics, home goods, apparel, groceries, and more, connecting millions of customers with sellers. It operates an advanced logistics network, fintech services like Ozon Bank, and additional platforms for travel and express delivery. The company has grown from an online bookstore into a major player with hybrid first-party and marketplace models.