• Lead the continued transition of legacy SAS-based ETL processes to SQL Server, completing remaining migrations and validating results through parallel processing and data reconciliation. • Translate undocumented or minimally documented legacy ETL logic into maintainable, fault tolerant SQL Server and SSIS workflows. • Improve and standardize incremental data processing patterns, reducing reliance on full data refreshes and destructive reload processes. • Own the reliability and performance of ETL pipelines by identifying and resolving bottlenecks, particularly in high-volume and performance-sensitive workflows. • Investigate and correct data flow issues that prevent records from consistently reaching downstream systems across environments. • Support production data operations by partnering with product, engineering, and support teams to triage and resolve data-related issues and support tickets. • Participate in regular operational check-ins and serve as a primary escalation point for ETL and data pipeline concerns. • Document ETL logic, dependencies, and operational processes to reduce institutional knowledge risk and improve long-term maintainability. • Introduce improved logging, monitoring, automation, and repeatability across data integration workflows. • Collaborate with engineering peers and domain experts to establish clearer ownership and standards for ETL and data pipeline practices.

• Design and implement end-to-end data solutions on the Azure platform, including data ingestion, data processing, data storage, and data visualization. • Develop and maintain data pipelines using Azure Data Factory, Azure Databricks, Azure Data Lake Storage, and other relevant tools and technologies. • Collaborate with data architects and data scientists to understand data requirements and design scalable and optimized data models and schemas. • Implement data integration solutions to extract, transform, and load (ETL) data from various sources into Azure data platforms. • Ensure the reliability, availability, and performance of data solutions by monitoring and optimizing data pipelines and storage systems. • Troubleshoot and resolve data-related issues, including data quality, performance, and security concerns. • Collaborate with cross-functional teams to gather business requirements and translate them into technical solutions. • Stay updated with the latest trends and advancements in Azure data technologies and provide recommendations for adopting new tools and techniques. • Perform data profiling, data validation, and data cleansing activities to ensure data accuracy and consistency. • Document technical specifications, data flows, and processes for reference and knowledge sharing.

• Design and implement scalable, modern data architectures (Lakehouse, Delta Lake, Medallion) • Collaborate with business and technology teams to align solutions with strategic objectives • Lead data modernization and decentralization initiatives with a Data Mesh approach • Ensure governance, security and compliance (LGPD, IAM, RBAC) • Participate actively in strategic data planning, aligning solutions with corporate goals • Support the definition of data roadmaps and contribute to long-term architectural decisions • Conduct regular alignments with technical and business stakeholders to ensure adherence to organizational needs

• Analyse and maintain RDF/TTL data models and vocabularies; • Develop, optimise, and maintain SPARQL queries; • Support data ingestion, transformation, and validation workflows; • Ensure consistency and correctness of semantic data across the platform; • Collaborate with backend engineers to integrate semantic logic into application flows; • Assist in documenting semantic models, assumptions, and constraints; • Participate in troubleshooting data quality and reasoning issues.