Big Data Analyst

Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/7dflcg

We are looking for a Data Analyst to work with large-scale datasets in a cloud environment using SQL (Trino) and PySpark. The role focuses on building datasets, identifying application hosts, and creating audience segments based on user behavior.

Legga la panoramica di questa possibilità per capire quali competenze sono richieste, incluse le soft skill pertinenti e la padronanza di pacchetti software.
Responsibilities

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- Querying and processing large datasets using Trino (SQL).
- Working with data in AWS environment using PySpark.
- Identifying and analyzing application hosts / domains based on traffic data.
- Building audience segments based on website activity, call data, behavioral patterns and segment rules.
- Monitoring and auditing accuracy and completeness of collected data.
- Organizing data into usable formats.
- Creating basic visualizations and reports (Power BI or similar).
- Generating information and insights from data and identifying trends and patterns.
- Conducting A/B tests to understand and evaluate quality of data models.




- Developing and maintaining automated data processes.

Requirements

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- Strong experience with SQL (Trino, Presto, or similar).
- Experience working with large-scale datasets in distributed environments (AWS, PySpark).
- Excellent knowledge and confident Excel user.
- High attention to details.
- Gaining knowledge from a large amount of data.
- Basic knowledge of statistics.
- Experience with Power BI or other BI tools.
- Strong analytical thinking and problem-solving skills.
- Familiarity with Jira, Confluence.

Will be a plus

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- Experience with telecom data.
- Understanding of web/app traffic and domain classification.
- Knowledge of Python.

We offer

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- Work in one of the largest and most beloved telecom company in Ukraine.
- Opportunity to work with large-scale real-world data.
- Remote work with possibility to visit the office.
- Flexible working hours.
- Onboarding program which can help with fast on-line adaptati

Vedi l’offerta su Go Lavoro: golavoro.it/annuncio-lavoro/7dflcg