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Senior Data Engineer

ExperianBlumenau
Hybrid Full-time

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Experience Level

Senior

Qualifications

QualificationsExperience in data engineering and data lake architecture;Proficiency with PostgreSQL, MongoDB, and SQL optimization;Strong skills in data visualization tools (Power BI, Tableau, or QuickSight);Experience developing pipelines using Python, PySpark, and Databricks;Proficient in data orchestration with Apache Airflow;Experience with AWS (S3, Redshift, Athena, ECS, Lambda, and APIs);Knowledge of complete ETL/ELT processes;Understanding of agile methodologies and experience using Jira.

About the job

Join our team as a Senior Data Engineer, where you will play a pivotal role in the development, enhancement, and maintenance of data engineering solutions. Your focus will be on ensuring scalability, performance, and reliability of our analytical platforms, with a strong emphasis on generating business value and informed decision-making.

Your Daily Responsibilities Will Include:

  • Designing, implementing, and maintaining end-to-end data pipelines (ingestion, transformation, and consumption);

  • Building and evolving data lakes with Bronze, Silver, and Gold layers;

  • Developing data processing solutions using Python and Databricks;

  • Orchestrating workflows by creating and managing DAGs;

  • Utilizing both relational and non-relational databases for analysis and query optimization;

  • Creating and enhancing executive and analytical dashboards to support decision-making;

  • Collaborating with business, analytics, and technology teams while adhering to best practices and quality standards.

Qualifications:

  • Proven experience in data engineering and data lake architecture;

  • Proficiency in PostgreSQL and MongoDB, along with SQL optimization skills;

  • Strong background in data visualization tools such as Power BI, Tableau, or QuickSight;

  • Experience in developing pipelines using Python, PySpark, and Databricks;

  • Expertise in data orchestration with Apache Airflow;

  • Hands-on experience with AWS services (S3, Redshift, Athena, ECS, Lambda, APIs);

  • Familiarity with complete ETL/ELT processes;

  • Keen understanding of agile methodologies and experience with Jira.

Preferred Qualifications:

  • Experience in cost reduction and performance optimization within data environments;

  • Involvement in NLP and machine learning projects related to data;

  • Technical leadership or participation in the restructuring of dashboards and analytical environments;

  • Knowledge of data-oriented architectures and best governance practices.

About Us:

Serasa Experian is globally recognized for its people-first culture, diversity, and innovation. We offer an inclusive, collaborative environment with real growth opportunities, backed by certifications such as Great Place To Work™ and Top Employers, along with high ratings on Glassdoor.

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Join us at #TimeVeloz. Let's grow together and continue transforming lives.

About Experian

More than just a payment solution, we provide a complete service for our clients, crafted by people and for people. Founded to improve lives through simple, efficient, and innovative financial solutions, we are now part of Serasa Experian, expanding opportunities for individuals and businesses while engaging in educational and financial empowerment initiatives. At PagueVeloz, we believe in a less bureaucratic and more inclusive financial market. We have built a diverse, collaborative team unafraid of challenges, where diversity is essential to transformation.

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