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Data Analyst Expert

B2B.NET S.A.Warszawa, Masovian, Poland

27 days ago

Job description

technologies-expected :

Hadoop
Hive
Impala
pySpark
Python
Java

about-project :

We are seeking a skilled and motivated Data Analyst to join our data-driven organization and support development teams in the IIS (Information Infrastructure Services) area.

responsibilities :

This role combines deep analytical thinking with a strong understanding of data structures, business processes, and modern data platforms.

requirements-expected :

Strong analytical mindset with attention to detail

Fluent in English, with excellent communication and stakeholder management skills

Experience in data analysis, business requirements gathering, and problem solving

Familiarity with relational database design, querying, and performance optimization

Hands-on experience with Big Data ecosystems and technologies such as : Hadoop, Hive, Impala, pySpark, HQL

Working knowledge of JSON and AVRO data formats

Understanding of and experience working with canonical data models or other standardized data modeling approaches

Ability to translate business and technical needs into structured requirements and documentation

Programming experience in at least one of the following : Python, R, Java

Experience with tools like JIRA and Bitbucket for task management and version control

Experience collaborating with developers, IT analysts, and architects in agile teams

benefits :

sharing the costs of sports activities

private medical care

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Data Analyst • Warszawa, Masovian, Poland