Position: Middle Data Analyst
Company: AUTODOC
Experience required: 3y
English level: upper

**AUTODOC** company, the European e-commerce leader in sales of auto parts, is looking for an experienced **Data Analyst** in the A/B testing team. This team is responsible for providing infrastructure for conducting A/B testing in Autodoc. 
The infrastructure includes the full process of conducting tests: launching and registering tests, collecting data from the database on tests, analyzing results, and drawing conclusions on them for the main user segments.
**Job Description**
**Responsibilities:**
Registration of tests according to business requirements through the A/B testing platform.

Writing SQL scripts to form the main pool of metrics that will be used to analyze the launched test.

Unloading and transforming data for analytics into additional data slices on the test and presenting it to the business in a clear and concise form.

Calculations for additional metrics of statistical significance of the obtained results at the request of the business.

Analysis of the main test metrics by groups and segments, drawing conclusions on the test, and documenting them for quick access in Confluence.

Optimization and writing of DAGs for loading, processing, and downloading data on test results to showcase the A/B tests.

Improvement and optimization of Power BI report.

**Requirements:**
Proficiency in Python and SQL (preferably click house syntax).

Basic skills in working with Power BI reports.

Basic knowledge of statistics (understanding the definition of statistical significance, first and second-type errors, bootstrap, etc.).

Ability to work with large amounts of data.

Understanding of the concept of orchestrator and basic understanding of writing DAGs (preferably Airflow).

Attention to detail.

**Nice to have:**
Experience with A/B testing

Bachelor's degree in Computer Science, Statistics, Mathematics, or a related field

**What do we offer?**
Competitive salary based on your professional experience

Stable employment in the fast-growing international company

Wide benefit system

Dynamic work environment

Ability to influence business and its results

Professional growth — you will attend free external and internal courses

Paid business trips and payment for participation in conferences

Paid corporate language classes (English, German, Polish)

**Join us today and let’s create a success story together!**