Data Senior Engineer - Data Modernization & Archiving - Remote

Req ID: 388396 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, apply now. We are currently seeking a Data Senior Engineer - Data Modernization & Archiving - Remote to join our team in Toronto, 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 environment 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 transfer, and transition-to-support activities. Contribute to continuous improvement of data, reporting, migration, and archival processes. Required Qualifications 8+ years of experience in software development, data engineering, business intelligence, or a related discipline. 5+ years of experience working as a Senior Software Developer, Senior Programmer, or in a comparable senior technical role. 5+ years of experience with data analysis, data modelling, data mapping, and integration of multiple data sources. 2+ years of hands-on experience with Oracle PL/SQL and ETL development . 2+ years of experience developing business intelligence reports, dashboards, datasets, and data visualizations using Microsoft Power BI . 2+ years of experience designing or implementing data migration and/or archival solutions , including data validation, reconciliation, quality assurance, testing, and troubleshooting. Experience working with complex or legacy data environments and transforming historical data into modern reporting or archival solutions. Strong analytical, problem-solving, troubleshooting, and communication skills. Ability to work effectively with both technical teams and business stakeholders. Additional Requirements Must currently hold a valid Government of Canada Reliability Status security clearance . Must be fluent in English , including reading, writing, and speaking. French bilingualism is considered an asset. Must possess a University Degree or College/CEGEP Diploma in Computer Science, Information Technology, Engineering, or a related discipline from a recognized post-secondary institution. Proof of education must be provided upon request. Pay Transparency Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $ $75,570-$132,660 This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short- and long-term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits. About NTT DATA NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us. NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here . If you'd like more information on your EEO rights under the law, please click here . For Pay Transparency information, please click here . #LI-NorthAmerica Job Segment: Embedded, Cloud, ERP, Business Intelligence, Testing, Technology