Data Engineer

Description

Job Summary: We are seeking a Data Engineer to implement data quality validation and verification processes, and to create and maintain data pipelines (ETL/ELT) to ensure accurate and consistent data for analysis. Key Highlights: 1. Data pipeline creation and maintenance (ETL/ELT) 2. Data system performance optimization 3. Collaboration with data scientists and data analysts We are looking for a **Data Engineer** to implement data quality validation and verification processes to ensure data accuracy, consistency, and reliability. Create and maintain data pipelines (ETL/ELT) to guarantee that data is cleaned, transformed, and loaded correctly into appropriate systems for analysis. If you are a detail-oriented professional who delights customers and demonstrates ownership, Brisanet is the place for you! Let’s sail toward the future! **\#JoinBrisanet** **Responsibilities and Duties** * Embody the organizational identity of the Brisanet Group; * Prepare reports, forms, or spreadsheets as requested; * Propose improvements to area routines and processes; * Populate area performance indicators; * Actively participate in organizational meetings and commitments when requested; * Provide support to colleagues on matters related to the area; * Use individual and collective safety equipment when required; * Create and maintain data pipelines (ETL/ELT) to ensure data is cleaned, transformed, and loaded correctly into appropriate systems for analysis; * Ensure data is collected from various internal and external sources and integrated into an appropriate format for analysis; * Implement data quality validation and verification processes to ensure data accuracy, consistency, and reliability; * Optimize data system performance, ensuring scalability and efficiency when handling large data volumes; * Create and maintain documentation for developed data processes; * Collaborate closely with data scientists, data analysts, and IT teams to provide the infrastructure necessary for analysis and reporting; * Continuously monitor data systems, promptly identifying and resolving issues to ensure uninterrupted data flow. **Requirements and Qualifications** * Proficiency in SQL; * Experience with Python programming language; * Experience or interest in PySpark and Spark; * Familiarity with the Databricks platform; * Solid understanding of ETL and ELT concepts; * Experience with relational databases (e.g., MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra); * Experience with data workflow automation tools; * Degree in Computer Science, Data Engineering, or related fields. **Additional Information** * Work culture that respects and values people; * Internal events covering diverse topics; * Collaborative environment that supports personal and professional development; * Horizontal and vertical work environment — you are the protagonist of your career!; * Meal benefits (Headquarters via cafeteria; Branches via iFood); * Co-payment Health Plan; * Dental Plan; * Life Insurance; * Childcare Assistance; * PCD Dependent Assistance; * Payroll-deductible Loan (available after 6 months); * Up to 50% discount on Brisanet Internet and BrisaMusic services; * Wellhub (Gympass); * Up to 60% discount at Higher Education Institutions. We have operated in the telecommunications sector for **27 years**, with a **mission to connect people and promote digital and social inclusion**. Today, we connect over 1.5 million households across Northeast Brazil, **leading the fixed broadband internet market** in the region. We are also a mobile telecommunications operator, experiencing increasingly significant growth. Our journey began in 1998 in Pereiro, a city in the interior of Ceará state. We were founded with the goal of **providing high-quality internet at affordable prices to small towns**. Today, we operate across all nine states of Northeast Brazil, delivering **cutting-edge connectivity — from rural areas to state capitals**, actively contributing to Brazil’s digital transformation.