Empresa: CI&T
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy. We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. We are looking for a Senior Data Engineer to help build scalable, reliable, and reusable data solutions. In this role, you will focus on industrializing data pipelines, strengthening data contracts, and delivering high-quality analytical data to support rule compliance. You will play a key role in evolving the data infrastructure, replacing interim solutions with production-ready pipelines, and enabling efficient onboarding of new countries and business segments. Responsibilities • Industrialize and optimize dbt pipelines , migrating data workflows from DuckDB to PostgreSQL and retiring interim PowerQuery solutions. • Own the versioning of scope and constraints, ensuring consistency, traceability, and reliability across data processes. • Define and maintain data contracts with Optim-core , ensuring the availability and quality of analytical data required for rule compliance. • Build reusable and scalable onboarding processes to support the expansion into new countries and business segments. • Develop and maintain data transformation workflows using Python, SQL, dbt, and PostgreSQL. • Contribute to data architecture decisions, pipeline reliability, and engineering best practices. • Collaborate with cross-functional teams to ensure data solutions meet business and technical requirements. Requirements for this challenge • Strong experience in software engineering, with a focus on data engineering or data-intensive applications. • Proficiency in Python and SQL . • Hands-on experience with dbt and building and maintaining data transformation pipelines. • Experience working with DuckDB and PostgreSQL , including data migration and query optimization. • Experience with Azure cloud environments. • Understanding of data modeling, data quality, versioning, and data contracts. • Ability to design reusable solutions that support scalability and maintainability. • Strong analytical and problem-solving skills. • Excellent communication and collaboration skills, with the ability to translate business needs into reliable technical solutions. Nice to Have • Experience migrating data workflows from interim tools to production-ready architectures. • Familiarity with data governance, lineage, and data quality practices. • Experience building reusable data processes for multiple countries, markets, or business segments. • Experience integrating analytical data pipelines with downstream platforms or optimization engines. #LI-GP1 Our 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 here: https://ciandt.com/br/pt-br/carreiras 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. See which data needs to be included in the report by clicking here . This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: 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.