Senior Data Analyst

Há 18 horas


São Paulo, São Paulo, Brasil GeorgiaTEK Systems Inc. Tempo inteiro R$80.000 - R$120.000 por ano

Senior Data Analyst

We are seeking a Senior Data Analyst with strong expertise in statistics and data quality. This role is critical to ensuring the integrity and reliability of data used in analytical models and business decision-making

. Key Responsibilities


• Validate and certify data across all stages: raw sources, variables, and analytical models


• Develop and execute validation scripts and quality checks


• Generate insights, KPIs, and studies to support business strategies


• Collaborate with analytics and business teams to define validation needs


• Communicate findings clearly to both technical and non-technical stakeholders


• Identify risks, inconsistencies, and opportunities for data quality improvement Requirements


• Degree in Statistics, Mathematics, Data Science, Engineering, or related fields


• Proven experience in data validation and quality assurance


• Strong background in statistics and model validation


• Advanced SQL and experience with tools like BigQuery


• Desirable: Python, Git, Airflow, DBT


• Experience validating analytical models


• Advanced English


• Strong analytical thinking, attention to detail, and communication skills

Nice to Have


• Experience with credit, risk, or behavioral modeling


• Familiarity with metrics such as KS, PSI, variable stability, and algorithmic bias


• Experience working in cloud environments (GCP, AWS, Azure


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