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Ref: RQ10575 Contract – 10 Months (Extension Possible) Onsite – Toronto (21 College Street)
Posted Date: 2026-10-22
Location: Onsite – Toronto (21 College Street)
Public Sector Experience: Required – OPS / Public Sector
Contract End Date: 2027-10-05 *
Rate: $101/hour
Overview
Justice Technology Services (JTS), under the Ministry of Public and Business Service Delivery and Procurement, is seeking a Senior Software Developer – ETL to support a critical digital transformation initiative. The successful consultant will provide best-practice migration solutions and oversee all aspects of data and file migration from legacy applications to a modernized solution. This is a hands-on senior technical role requiring deep expertise in ETL development, data profiling, and enterprise-scale data migration.
Key Responsibilities
- Design and implement best-practice ETL migration solutions for data and file conversion from legacy systems to new modernized platforms
- Analyze legacy data and files stored across a variety of data sources and formats, completing thorough data profiling activities
- Develop and execute data migration strategy including data mapping, interface definitions, mock conversions, enhancements, and actual conversion runs
- Translate technical system specifications into working, tested applications including detailed programming specifications and unit-tested code
- Work with importing files from heterogeneous platforms and coordinate data file migration activities
- Define testing strategy and conduct testing to ensure data integrity and perform data comparisons
- Generate data migration exception reports and perform data cleansing as required
- Perform post-migration audit and data reconciliation to validate conversion accuracy
- Resolve and troubleshoot technical problems arising during software operation, implementation, conversion, and migration
- Provide pre- and post-effective conversion support to business clients
- Develop and maintain documentation including ETL mappings, data dictionaries, business cases, and data migration strategy and plans
- Establish strong working relationships with clients and interact effectively at all levels of the organization
Must-Have Requirements
- 7+ years of experience developing and documenting ETL processes for data conversion and migration projects
- Extensive experience with data migration and migration planning in the context of digital transformation, including migrating data from legacy applications to modernized solutions
- Extensive experience with relational database structures and RDBMS platforms including Oracle, MS SQL Server, and Azure SQL Database
- Ability to write complex SQL queries and conduct data analysis, data validation, and resolve complex technical problems
- Experience migrating document and file attachments from legacy solutions to new modernized platforms
- Experience working with cloud database technologies, specifically Azure SQL
- Experience working with ETL tools such as Azure Data Factory, Informatica, or equivalent enterprise ETL platforms
- Experience developing technical documentation including ETL mappings, data dictionaries, data migration strategies, and migration plans
- Knowledge and understanding of Information Management principles, concepts, policies, and practices
- Strong understanding of master data and transactional data concepts and their interdependencies
Nice-to-Have Skills
- Full life-cycle data conversion experience with enterprise systems, including deployment
- Experience with all phases of data migration including profiling, mapping, developing migration solutions, validation, and audit
- Proficiency in query languages including SQL and PL-SQL, including construction of complex query statements
- Knowledge of mainframe data formats, data types, segments, and non-relational data structures
- Experience ensuring data migration solutions are designed for scalability
- Strong data analysis, investigative, and logic skills with high attention to detail
- Experience with data conversion scripts and a variety of ETL tools such as Informatica and Azure Data Factory
- Experience liaising with cross-functional teams to define and understand to-be migration requirements
- Experience completing mapping, interfaces, conversion work, and verifying completeness and accuracy of converted data
- Experience supporting cutover processes and delivering required system changes in coordination with development or dedicated conversion teams
- Proven track record of meeting deadlines and managing competing priorities in client-facing environments
- Strong communication, facilitation, negotiation, consensus-building, and problem-solving skills
Work Environment
This is a fully onsite position located at 21 College Street, Toronto. The consultant is expected to work 7.25 hours per calendar day between 8:00 AM and 5:00 PM (excluding breaks), Monday to Friday. A Security Level of CRJMC is required for this role. Please note that the start date is subject to change based on security clearance and contract signing timelines.
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- Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.
