Job Title: Business Analyst - TSBI
Job Type: Full Time
Location: Toronto, ON (Onsite)
Job Description We are seeking an experienced Business Analyst - TSBI with robust expertise in data migration, data integration, legacy system analysis, and AWS-based data platforms . The ideal candidate will have hands-on experience analyzing source-to-target mappings, data lineage, transformation rules, and legacy ETL processes while working closely with Business Analysts, Solution Architects, and technical stakeholders.
The role involves supporting enterprise data modernization initiatives, including migration from legacy data warehouse platforms such as IBM Netezza to AWS-based data lake and analytics environments .
Key Responsibilities Analyze legacy systems, business requirements, and source-to-target mappings to define data migration and integration objectives
Perform data profiling, validation, impact analysis, and source-to-target data tracing using SQL
Document end-to-end data lineage, transformation rules, surrogate key logic, and reference data dependencies
Review legacy ETL processes and code to identify and document business rules
Collaborate with Business Analysts, Solution Architects, and stakeholders to design and validate L2/L3 data models
Prepare technical design documents, data movement models, and mapping specifications
Design and support key management and surrogate key generation processes across L2 and L3 data layers
Support AWS-based data pipelines using S3, Glue, Lambda, Redshift, and Step Functions




Support migration of IBM Netezza workloads to AWS data lake and analytics environments
Ensure data quality, governance, security, compliance, and metadata management standards
Collaborate with data science, business, and technology teams to integrate analytical models and enterprise data assets
Support CI/CD deployments, unit testing, SIT, UAT, performance testing, and production releases
Monitor, troubleshoot, and optimize data processing frameworks for performance, scalability, and cost efficiency
Develop reusable design patterns, onboarding frameworks, and best practices for enterprise data integration
Provide ongoing production and operational support for data platforms and workflows
Required Skills & Experience Strong Business Analysis experience within data migration and integration projects
Hands-on experience with SQL, data profiling, validation, and impact analysis
Strong understanding of source-to-target mapping and data lineage
Experience documenting transformation rules and business logic from legacy systems
Knowledge of L2/L3 data models and data warehouse concepts
Experience with AWS data services, including S3, Glue, Lambda, Redshift, and Step Functions
Experience with legacy data warehouse migration, particularly IBM Netezza
Understanding of data governance, security, compliance, and metadata management
Experience working with Agile delivery teams and cross-functional stakeholders
Strong documentation, communication, analytical, and problem-solving skills

#J-18808-Ljbffr

📌 Business Analyst -3 (Ontario)
🏢 Realign
📍 Ontario