Data Analyst
GFT Technologies
full-time
Posted on:
Location Type: Remote
Location: Brazil
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About the role
- Perform exploratory data analysis (EDA), preprocessing, and data validation;
- Define, calculate, and monitor KPIs and statistical/performance metrics (PSI, KS, Gini, AUC, Precision/Recall);
- Apply statistical techniques and supervised and unsupervised methods;
- Process, consolidate, and validate datasets for analytical use;
- Develop analyses and models using Python (Pandas, NumPy, Scikit-learn, XGBoost, SHAP);
- Work with Big Data using PySpark and EMR;
- Work with AWS services (S3, Athena, Glue, DynamoDB, Lambda);
- Monitor pipelines, versioning, and stability of data stores;
- Continuously interact with data engineering and business stakeholders;
Requirements
- Experience in exploratory data analysis and data preparation;
- Strong knowledge of Python for analysis and modeling (Pandas, NumPy, Scikit-learn, XGBoost, SHAP);
- Experience with Big Data using PySpark and EMR;
- Experience with AWS (S3, Athena, Glue, DynamoDB, Lambda);
- Knowledge of statistical and performance metrics (PSI, KS, Gini, AUC, Precision/Recall);
- Experience in monitoring and data quality control;
- Ability to communicate insights and collaborate with technical and business teams;
Benefits
- Multi-benefits card – choose how and where to use it.
- Study scholarships for undergraduate, postgraduate, MBA, and language courses.
- Certification incentive programs.
- Flexible working hours.
- Competitive salaries.
- Annual performance review with a structured career plan.
- Opportunity for international career mobility.
- Wellhub and TotalPass.
- Private pension plan.
- Childcare assistance.
- Health insurance.
- Dental insurance.
- Life insurance.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
exploratory data analysisdata preprocessingdata validationstatistical techniquessupervised methodsunsupervised methodsPythonPandasNumPyScikit-learn
Soft Skills
communicationcollaboration