**Positively impacting billions of lives is our purpose—and it can be yours too!** Founded in 2010 in Brazil, Semantix is a reference in Big Data, Analytics, and Artificial Intelligence. We are a team of innovation enthusiasts from diverse backgrounds and with varying levels of experience. What unites us is a shared motivation to transform our clients’ experiences through a data-driven culture. If this resonates with you, Semantix is your place. We’re excited to welcome you to our team. After all, **the future is built together**. Requirements: We are seeking a Data Engineer to join our Customer Master Data and MDM team. The professional will be responsible for ensuring that everything documented matches exactly what was developed and implemented, guaranteeing technical quality through the development and implementation of tests, validations, and evidence generation. **Your day-to-day responsibilities will include:** * Validating that documentation matches what was developed and implemented. * Executing technical and automated tests to ensure compliance. * Generating reports and evidence for audits and acceptance testing. * Ensuring pipelines and processes are correct and operating according to specifications. * Supporting continuous improvement initiatives across processes. **Responsibilities and duties:** * Validating that development complies with approved documentation. * Performing technical tests on pipelines, scripts, and implemented processes. * Creating and executing test scenarios to ensure data integrity and consistency. * Generating detailed evidence of: + Development performed. + Environment implementation. + Tests executed and their results. + Acceptance testing and system behavior. * Ensuring the implemented solution behaves correctly and adheres to requirements. * Documenting the entire QA process, including checklists, scripts, and results. * Supporting standardization of validation and acceptance testing processes. **Requirements and qualifications:** * Solid experience in technical validation of data and processes. * Advanced SQL skills for testing and querying. * Experience with QA tools such as PyTest, Postman, QTest, Selenium, Cypress. * Experience with Azure Databricks. * Familiarity with cloud environments. * Experience in cloud migration projects and data governance. * Knowledge of data modeling and data quality best practices. **Preferred qualifications:** * Ability to work independently and collaboratively. * Attention to detail and focus on quality. * Strong communication skills for interaction with technical and business teams. * Knowledge of Python for test automation. * Proactivity and adaptability to new technologies and methodologies. * Experience in MDM projects and customer 360 initiatives is desirable. Benefits Competitive market-aligned salary; Caju (flexible benefits card) with R$1,060/month loaded; Bradesco Health Plan; Bradesco Dental Plan; * ️ Preventive medicine with Dr. Alper; Life Insurance; * ️ WellHub; ️ SESC; Daycare allowance for mothers and fathers; Learning – an area focused on developing hard and soft skills; Partnerships with educational institutions for technical training, MBAs, postgraduate programs, certifications, English, and Spanish; Career Development Program; Discounts on products via a partner portal. We emphasize that all our job openings are open to individuals of all profiles and backgrounds, valuing diversity and fostering an inclusive and welcoming environment for everyone.