Data Engineer

Description

We are looking for a **Data Engineer** to implement data quality validation and verification processes to ensure data accuracy, consistency, and reliability. Design and maintain data pipelines (ETL/ELT) to guarantee that data is properly cleaned, transformed, and loaded 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 departmental routines and processes; * Populate departmental KPIs; * Actively participate in organizational meetings and commitments when requested; * Provide support to colleagues on matters related to the department; * Use individual and collective safety equipment when required; * Create and maintain data pipelines (ETL/ELT) to ensure data is properly cleaned, transformed, and loaded into appropriate systems for analysis; * Ensure data is collected from various internal and external sources and integrated into formats suitable 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 needed for analysis and reporting; * Continuously monitor data systems, quickly identifying and resolving issues to ensure uninterrupted data flow. **Requirements and Qualifications** * Proficiency in SQL; * Experience with the 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** * A work culture that respects and values people; * Internal events covering diverse topics; * A collaborative environment that fosters personal and professional development; * A flat yet growth-oriented structure—meaning you are the protagonist of your career!; * Meal benefits (on-site cafeteria at headquarters; iFood vouchers at branches); * Co-payment health insurance plan; * Dental insurance; * Life insurance; * Childcare allowance; * Dependent care allowance for persons with disabilities (PCD); * Payroll-deductible loans (available after 6 months); * Up to 50% discounts on Brisanet internet and BrisaMusic services; * Wellhub (Gympass); * Up to 60% discounts 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 network operator, experiencing increasingly significant growth. Our journey began in 1998 in Pereiro, a municipality in the interior of Ceará state. We were founded with the goal of **providing high-quality, affordable internet access 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.