[Job - 24104] Mid-Level Data Developer (Database Migration) (Afirmativa para Mulheres, Pessoas []

Overview We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 7.400 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are seeking a Mid-Level Database Migration Developer to support the migration of applications, databases, and pipelines across multiple DBMS, including Cassandra, MongoDB, Oracle, MySQL, BigQuery, CrunchyDB, Postgres, and Hive DB. The successful candidate will execute efficient and secure migration processes, ensuring data integrity and minimal downtime, while collaborating with cross-functional teams and maintaining thorough documentation. Responsibilities Assess and Plan Migrations: Evaluate existing databases and define strategies aligned with business and technical requirements. Implement ETL and Transformations: Build ETL processes and apply data transformations to match target database schemas. Execute and Validate Migrations: Perform migrations between different DBMS and verify data integrity, consistency, and performance. Collaborate and Document: Work with developers, administrators, and project managers while maintaining clear technical documentation. Troubleshoot and Optimise: Identify issues, apply fixes, and improve performance during migration processes. Requirements Bachelor’s degree in Computer Science, IT, or a related field. Proven experience in database migration with hands-on expertise in at least three of the following: Cassandra, MongoDB, Oracle, MySQL, BigQuery, CrunchyDB, Postgres, Hive DB. Strong knowledge of ETL processes, data modelling, and database architecture. Proficiency in SQL and experience with scripting/programming languages such as Python, Java, or Shell. Experience with cloud database services on Google Cloud, AWS, or Azure. English advanced/fluent. Nice to have Certifications in database or cloud technologies such as AWS Certified Database – Specialty or Google Cloud Professional Data Engineer. Familiarity with data governance and quality processes. Experience in database performance tuning and optimisation. Benefits Health and dental insurance Meal and food allowance Childcare assistance Extended paternity leave Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass Profit Sharing and Results Participation (PLR) Life insurance Continuous learning platform (CI&T University) Discount club Free online platform dedicated to physical, mental, and overall well-being Pregnancy and responsible parenting course Partnerships with online learning platforms Language learning platform And many more! More details about our benefits are available on the CI&T careers page. At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, we can support you in obtaining it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side. J-18808-Ljbffr

Location: Brazil, BR

Posted Date: 9/14/2025