Develop and implement predictive models using Machine Learning and Deep Learning techniques.
Extract, transform, and load data (ETL) to ensure data quality and integrity.
Perform exploratory data analysis and data visualization to support decision-making.
Apply Data Mining techniques to identify patterns and relevant insights.
Collaborate with multidisciplinary teams to understand needs and translate business problems into analytical solutions.
Use tools and frameworks such as LangChain for project development.
Ensure proper documentation of processes and results.

Bachelor’s degree in Computer Science, Statistics, Mathematics, Engineering or related fields.
Proficiency in Python and SQL.
Knowledge of statistics, predictive modeling, and Machine Learning and Deep Learning techniques.
Experience with Big Data, ETL, Data Wrangling, and data visualization.
Familiarity with frameworks such as LangChain.
Behavioral skills: analytical thinking, problem-solving, teamwork, effective communication, and curiosity.
Ability to work collaboratively and adaptively in dynamic environments.

Profit sharing: celebrating results is part of the Cogna way.
Meal or food allowance: via a flexible benefits card.
Health insurance: a comprehensive plan, including dependents and co-pay options.
Dental coverage: available to keep your smile healthy.
Undergraduate and graduate tuition assistance: access to our educational units for you and your dependents (spouse and children).
Birthday day off: choose a day to relax and celebrate.
SESC partnership: access to a wide range of opportunities to improve quality of life.
Univers pharmacy discount program: discounts on a variety of medications.
Corporate university: multiple free learning paths and courses at our corporate university to help you keep growing with us.
Wellhub (Gympass): to help you stay active in your daily routine.
Ninho Program: a program dedicated to families expecting a new baby.
Valoriza
Internal Recruitment Program: to boost your career through internal opportunities.

Data Scientist, Junior

Key skills