oracle data engineer

W2 OnlyNo C2CLocals onlyWe're hiring a Senior ETL / Oracle Data EngineerWoburn, MA (Hybrid: Tue–Thu in office)6+ months contractWe're looking for a seasoned Oracle data professional with deep expertise in ODI and OAS to join a high-impact enterprise data team on a contract basis.• Design and optimize ETL/ELT processes using Oracle Data Integrator (ODI) against large-scale on-prem Oracle data warehouses• Perform data mapping from transactional source systems to warehouse targets with complex transformations• Develop and maintain logical and physical data models using enterprise standards• Build analytics and reporting solutions using Oracle Analytics Server (OAS) and Power BI• Conduct data integrity checks, validations, and performance tuning of data structures• Collaborate in agile environments and provide stakeholder training on analytics toolsRequirements• 8+ years of hands-on experience in Oracle DB environments• Strong ODI (Oracle Data Integrator) experience: mappings, interfaces, and high-volume batch loads• Oracle Analytics Server (OAS) proficiency for dashboard and reporting delivery •Solid SQL skills; experience with both transactional and data warehouse systems• Familiarity with data modeling, data warehousing principles, and source control• Power BI experience is a plus• Azure Data Factory / Synapse experience is advantageous but not the focus