Data Analyst I

Gertec

Data Analyst supporting the data team for insights generation and decision-making processes at Gertec. Involves data collection, analysis, and visualization using SQL and Python.

Posted 5/15/2026full-timeDiadema • 🇧🇷 BrazilJuniorWebsite

Tech Stack

Tools & technologies

AirflowETLMySQLPostgresPySparkPythonSQLTableau

About the role

Key responsibilities & impact

Support the data team in collecting, analyzing and visualizing information, generating actionable insights that contribute to the company's strategic decision-making.
Extract, transform and load (ETL) data from relational databases using SQL;
Perform exploratory data analysis with Python to identify patterns, trends and anomalies;
Develop dashboards and interactive reports using data visualization tools such as Power BI, QlikSense, Tableau or similar;
Collaborate with departments to understand data requirements and deliver tailored analytical solutions;
Monitor ETL process dashboards in Airflow;
Document business analysis for dashboard and report development;
Automate repetitive analysis processes through scripts in Python/PySpark;
Analyze query performance.

Requirements

What you’ll need

Solid knowledge of SQL for querying and data manipulation (1 year).
Experience with relational databases (e.g., MySQL, PostgreSQL, SQL Server) (1 year).
Experience with Python (1 year).
Practical experience with at least one data visualization tool, such as Power BI, QlikSense, Tableau, or equivalent (1 year).
Technical English is desirable.

Benefits

Comp & perks

Opportunity to work at a rapidly growing company
Special occasion gifts/events
On-site cafeteria (breakfast, lunch and afternoon snack)
Meal allowance
Life insurance
Company shuttle / Transportation allowance
Pet care benefits
Health insurance
Dental insurance
Mental health program
Childcare assistance
Maternity kit
Pharmacy discount program
Profit Sharing Program
Partnerships with universities and language schools
Relaxation/breakout area
Workplace exercise program
PDE&I - Educational and Language Development Program
Flexible dress code
Wellhub program (Gympass)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

SQLPythonETLdata analysisdata visualizationAirflowPySparkMySQLPostgreSQLSQL Server

Soft Skills

collaborationcommunicationanalytical thinkingproblem-solving