Senior Data Analyst

CI&T

Data Analyst in technological transformation company preparing and analyzing data to provide valuable insights for clients. Collaborating with strategic areas to guide decision-making.

Posted 4/24/2026full-time🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

NumpyPandasPythonSparkSQLTableau

About the role

Key responsibilities & impact

Prepare and consume data from multiple sources, ensuring data integrity and quality.
Conduct exploratory analyses to uncover patterns and trends in the data.
Create analyses and reports that present insights clearly and concisely to clients and internal teams.
Collaborate with the company's strategy team to produce insights that support decision-making.
Document business rules and requirements for the development of data products.
Work in a constantly evolving environment, adapting quickly to new demands and challenges.

Requirements

What you’ll need

Strong knowledge of SQL for database querying and manipulation.
Experience with notebooks (Jupyter, Google Colab, etc.) for development and prototyping.
Proficiency in Python, with emphasis on data science libraries (Spark, pandas, NumPy, etc.).
Storytelling skills.
Knowledge of data visualization concepts (dataviz) using tools such as Tableau, Power BI, or Python visualization libraries (Matplotlib, Seaborn).
Familiarity with and use of AI.

Benefits

Comp & perks

Health and dental insurance;
Meal and food allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to promoting physical, mental health and wellbeing;
Course on pregnancy and responsible parenting;
Partnerships with online course platforms;
Language learning platform;
And many more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

SQLPythonSparkpandasNumPydata visualizationTableauPower BIMatplotlibSeaborn

Soft Skills

storytellingcollaborationadaptability