NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization. We are currently seeking a Senior Developer - Data Modernization & Archiving to join our team in Ottawa, Ontario (CA-ON), Canada (CA). Senior Developer – Data Modernization & Archiving Project Overview We are seeking Senior Developers to support a data modernization and archiving initiative involving the migration of historical financial data from a legacy UNISYS mainframe workplace to a secure, scalable, and user-friendly archival solution. The successful candidates will bring strong experience in Microsoft Power BI, Oracle PL/SQL, and ETL development, with a proven ability to work across data analysis, data modelling, migration, business intelligence, reporting, validation, testing, integration, and deployment. Working closely with business and technical stakeholders, the Senior Developers will help design and implement solutions that meet requirements for data quality, reporting, performance, governance, and long-term data retention. Key Responsibilities Gather, analyze, validate, and translate business and technical requirements into functional and technical specifications. Analyze legacy and source-system data and develop data models, mappings, business rules, and data structures . Design, develop,



and maintain Oracle PL/SQL and ETL processes supporting data migration, transformation, and archival. Design, develop, and enhance Microsoft Power BI dashboards, reports, datasets, and visualizations . Develop business intelligence and ad-hoc reporting solutions to support business and operational requirements. Integrate reporting and data solutions with existing applications, databases, and other data sources. Develop data validation, reconciliation, error-handling, and quality assurance processes to ensure data integrity. Perform unit testing, data validation, troubleshooting, performance tuning, and defect resolution. Support reporting integrations, APIs, embedded analytics, and related data services as required. Collaborate with business, technical, and data stakeholders to address data quality, governance, reporting, and retention requirements . Participate in stakeholder workshops to understand business objectives, KPIs, reporting requirements, and success criteria. Prepare and maintain technical and functional documentation, including architecture, data mappings, workflows, technical specifications, and support procedures . Support solution deployment, production implementation, release activities, and post-deployment support. Provide user training, knowledge

📌 Senior Developer - Data Modernization & Archiving (Ottawa)
🏢 Socket.dev
📍 Ottawa