Senior Data Analyst

Date PostedJuly 21, 2026LocationNorth York (Hybrid - 3 days onsite, 2 days remote per week)CompanyRandstad CanadaSalaryCAD $47.25 - CAD $53.85 per hourTypeContract

Job Summary

Randstad Canada is seeking a highly accomplished Senior Data Analyst for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier analytical and technical capacity within the enterprise data migration and analytics stream, specializing in data profiling, structural transformation, quality governance, and ETL execution. Operating within a hybrid work model, you will perform deep exploratory data analysis, build complex data mapping specifications, and enforce strict data integrity frameworks across multi-departmental workflows.

Responsibilities

  • Perform data profiling, mapping, quality checks, and schema updates across SDLC.
  • Execute exploratory data analysis and build ETL workflows for data migration.
  • Ensure data integrity and conduct root-cause analysis on data discrepancies.
  • Deliver data insights and analytical dashboards to project leadership.

Required Skills

  • 7+ years experience in IT/data engineering and system migration
  • 5+ years advanced SQL and ETL development experience
  • Experience in data documentation, UML modeling, and governance
  • Strong communication and collaborative problem-solving skills

Job Details

Contract Duration: 6 months (with a 6-month optional extension) Advantages - High-Impact Modernization: Direct the data migration and profiling strategy for a mission-critical platform replacement. - Modern Data Stack Execution: Advanced hands-on application of SQL, ETL workflows, and data profiling tools across enterprise systems. - Full-Lifecycle Data Ownership: Own the complete data trajectory from legacy discovery and data mapping to ETL execution and target validation. - Cross-Functional Influence: Collaborate closely with business systems analysts, COTS vendors, and enterprise data governance teams to shape future-state reporting structures. Responsibilities - Provide data-related expertise across the entire Software Development Life Cycle (SDLC), performing data profiling, mapping, quality checks, and schema updates. - Execute exploratory data analysis to uncover trends, anomalies, and structural patterns, producing detailed Data Profiling and Legacy Landscape Reports. - Partner with Business Systems Analysts to define conceptual data models, data flow diagrams, and functional data requirements. - Design, build, and execute Extract, Transform, and Load (ETL) specifications, scripts, and workflows to migrate and reconcile data between legacy and modern systems. - Conduct root-cause analysis on data discrepancies, developing automated workflows for data collection, cleansing, and reconciliation. - Support fit-gap analysis and technical data discussions alongside software vendor teams during COTS solution onboarding. - Ensure data integrity and quality control by establishing automated validation rules aligned with enterprise data governance policies. - Create technical project artifacts, including Entity Relationship Diagrams (ERDs) and process maps using UML, BPM, and BPMN notations. - Support compliance initiatives and technical assessments, including accessibility guidelines (AODA), Privacy Impact Assessments (PIA), and Security Threat and Risk Assessments (STRA). - Deliver data insights, summary presentations, and analytical dashboards to project leadership and cross-functional teams. Qualifications Core Experience & Technical Capabilities - Education: University degree in Computer Science, Data Science, Information Systems, or a related quantitative discipline (or equivalent verified education and experience). - Senior Project Experience: 7+ years of progressive technical experience working on large-scale IT and data engineering projects. - Data Migration Expertise: 7+ years of extensive experience leading system and data migration initiatives, specifically transitioning legacy systems to COTS platforms. - Advanced SQL & ETL Capabilities: 5+ years of hands-on experience writing complex SQL queries, building ETL scripts, and designing data transformation/reconciliation pipelines. - Data Documentation & Modeling: 5+ years of experience authoring technical artifacts, including Data Profiling, Data Mapping, Data Quality documents, and UML models. - Data Governance & Integrity: Strong background defining data quality rules, identifying data anomalies, and applying governance frameworks during migration. Public Sector & Compliance Capabilities - Public Sector Modernization: Proven experience working on legacy replacement and digital modernization projects within public sector or municipal settings. - Regulatory & Compliance Exposure: Practical experience supporting Accessibility for Ontarians with Disabilities Act (AODA), Privacy Impact Assessments (PIA), and Security Threat and Risk Assessments (STRA). Leadership & Soft Skills - Consultative Articulation: Excellent verbal, written, and presentation communication skills, with confidence translating complex data trends into clear business insights. - Analytical Problem Solving: Superior critical thinking, root-cause analysis, and data troubleshooting capabilities. - Collaborative Relationship Building: Strong customer service orientation with a track record of building effective working relationships across cross-functional project teams.