Big Data Analyst

Data

Big Data Analyst

Data
Geodezyjna 76, Warszawa

Decathlon Sp. z o.o.

Full-time
Permanent
Mid
Hybrid

Job description

Decathlon is a chain of stores all over the world. Full of sports, brands of passion and innovation. We offer our users attractive prices, high-quality advice and service.

Today we are looking for a new Big Data Analyst team member.


JOB DESCRIPTION:

  • Developing clear, concise, engaging reports and data visualizations that translate complex analyses into understandable information for business stakeholders,

  • Identifying trends, patterns, and anomalies within large datasets to derive strategic conclusions,

  • Actively consulting with various departments to understand their analytical needs and deliver data-driven solutions,

  • Maintain and enhance existing data solutions and implementing changes to meet evolving business needs

  • Conduct quality assurance testing on reports and dashboards to guarantee accuracy and reliability,

  • Query and manipulate extensive datasets using SQL, Python and visualization tools,

  • Automate data flows, reporting and analytical works, maximizing efficiency

  • Everyday work with Databricks and Tableau.


EXPECTATIONS:

  • You possess the ability to manipulate, transform, and analyze large datasets, delivering clear and impactful results,

  • You have experience in translating business questions into analytical problems and then building data-driven tools and solutions that directly address those challenges and support business processes,

  • You have practical experience with SQL, adept at querying large and complex datasets,

  • You are a strong team player who prioritizes understanding client needs and delivering valuable analytical solutions

  • You are willing to learn and contribute to the team,

  • You are self-organized with attention to detail,

  • You have a foundational understanding of Python,

  • You can communicate effectively in English.


NICE-TO-HAVE:

  • Familiarity with the dbt Labs platform,

  • Experience using Tableau for data visualization and reporting,

  • Experience with CRM system or in marketing analysis is a plus.


OUR OFFER

  • Opportunity to work and develop your talents in a fast-moving global environment,

  • Opportunity to work with leading technologies,

  • Individual learning path after the trial period,

  • Base salary + bonus,

  • Employee contract,

  • Home office after trial period,

  • Private medical care,

  • Retirement plan paid by the company,

  • Employee discount in Decathlon stores,

  • Extra benefits,

  • Unique, sporty work culture.


Additional information:

  • First 3 months stationary work in the office,

  • After 3 months possibility of remote working.

Tech stack

    English

    B2

    SQL

    master

    Python

    master

    Analiza Biznesowa

    master

    Team Player

    master

    Big Data

    master

    Self-organized

    advanced

Office location

Published: 02.02.2026

Big Data Analyst

Summary of the offer

Big Data Analyst

Geodezyjna 76, Warszawa
Decathlon Sp. z o.o.
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