Jobs in Canada

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Added 1 month ago
MB
Staff Engineer
Martyn Bassett Associates
Toronto, ON
- Full-time
You’re able to commute to a downtown Toronto office 2–3 days per week
Added 1 month ago
CF
Senior Data Engineer, Analytics
CMLS Financial
Vancouver, BC
- $90,000 to $110,000 CAD / year
Design and maintain ELT pipelines from SQL Server, Azure SQL, REST APIs and SaaS platforms, with incremental loads, safe reruns and clear failure handling.
Added 1 month ago
NG
Senior Data Engineer, Analytics
Nesto Group(e)
Vancouver, BC
- $90,000 to $110,000 CAD / year
Design and maintain ELT pipelines from SQL Server, Azure SQL, REST APIs and SaaS platforms, with incremental loads, safe reruns and clear failure handling.
Added 1 month ago
Software Engineer, Driver Earnings
Lyft
Toronto, ON
Lyft considers working in the office at least 3 days per week to be an essential function of this hybrid role
Added 1 month ago
B
Reporting Analyst
BGIS
Markham, ON
- Full-time
Knowledge of trends in technology relating to software applications, such as Database tools, Power BI, Access, MS office tools, Tableau, SQL, Python, and others is considered an asset.
Added 1 month ago
TT
Software Engineer
Teacup Tech Systems
Fredericton, NB
- Contract
Maintain PL/SQL packages CSDS by adding new functionality or fixing exiting bugs.
Added 1 month ago
TT
Application Architect
Teacup Tech Systems
Fredericton, NB
- Contract
Demonstrated experience with Microsoft SQL Server.
Added 1 month ago
C
Java Developer
CGI
Toronto, ON
- Full-time
This is a hybrid role requiring attendance at our downtown Toronto office and/or client office a minimum of three days per week
Added 1 month ago
Student, AI and Software Engineering, Calgary (May 2027)
Cenovus Energy
Calgary, AB
Candidates must have their own means of transportation as there is no public transportation in field locations
Added 1 month ago
Engineer
Toronto Hydro
Toronto, ON
Proficiency in programming and data management tools (e.g., Python, SQL, VBA, Alteryx, Tableau) with demonstrated application in utility engineering
Added 1 month ago
Senior Investigator
Rogers Communications
Toronto, ON
Working knowledge of reporting, databases, SQL, etc.
Added 1 month ago
KE
IT Operations Lead
K’awat’si Economic Development Corporation (KEDC)
Port Hardy, BC
- $66,000 to $75,000 CAD / year
- Full-time
…Microsoft Office / Microsoft 365, virtualization platforms, SQL Server, and other business applications in use by the…
Added 1 month ago
C
ETL Tester (Contract)
CoreFactor
Toronto, ON · Greater Toronto Area, Canada
- Contract
This position is hybrid and will require the successful incumbent to go into the office four (4) days per week
Added 1 month ago
CI
ETL Tester (Contract)
CoreFactor Inc.
Toronto, ON · Downtown Toronto (Toronto Dominion Centre / Design Exchange), Ontario
- Full-time
This position is hybrid and will require the successful incumbent to go into the office four (4) days per week
Added 1 month ago
Network and Systems Specialist
JENOPTIK AG
Barrie, ON
Added 1 month ago
A
Senior Data Engineer, Temporary
Aviso
Toronto, ON
- Temporary
Implement modern data and analytics practices using tools such as Databricks, Snowflake, Salesforce, Python, and SQL
Added 1 month ago
A
Product Owner - Asset Management, Temporary
Aviso
Toronto, ON
- Full-time
High digital savviness and comfort with a range of software, including MS Office Suite, SQL/Oracle database, Power BI, Smartsheet, Azure DevOPS, Google Analytics, MIRO, and Figma
Added 1 month ago
AW
Product Owner - Asset Management, Temporary
Aviso Wealth
Remote, Canada
- $70 to $85 CAD / hour
- Full-time
- Remote
High digital savviness and comfort with a range of software, including MS Office Suite, SQL/Oracle database, Power BI, Smartsheet, Azure DevOPS, Google Analytics, MIRO, and Figma
Added 1 month ago
AW
Product Owner - Asset Management, Temporary
Aviso Wealth
Remote, Canada
- $70 to $85 CAD / hour
- Full-time
- Remote
High digital savviness and comfort with a range of software, including MS Office Suite, SQL/Oracle database, Power BI, Smartsheet, Azure DevOPS, Google Analytics, MIRO, and Figma
Added 1 month ago
CG
Product Owner, Data & Integration (12-month contract)
Canada Goose
Toronto, ON
- Full-time
Added 1 month ago
C
Senior Agentic AI Developer
CGI
Toronto, ON
- Full-time
…(GTO) Canada is seeking a highly skilled Senior Agentic AI Developer to design, develop, and deploy next-generation AI solutions leveraging Large Language Models (LLMs), Generative AI,…
Added 1 month ago
A(
Machine Learning Resident - Client: Pratt & Whitney Canada (6 month term)
Amii (Alberta Machine Intelligence Institute)
AB · Edmonton, AB
- Full-time
Added 1 month ago
S
Senior Quality Process Development Engineer
Semtech
Burlington, ON · CAN - Burlington, ON
- Full-time
Proficiency in Python (or equivalent) for data analysis and ML model development, and strong SQL or equivalent skills for working with large structured production datasets
Added 1 month ago
Senior Software Developer
Bentley Systems
Toronto, ON
A Senior Software Developer, Subsurface Information Management is responsible for the end-to-end design, development, and release of high-performance platform services and APIs that enable…
Added 1 month ago
A
Business Analyst
Altimetrik
Mississauga, ON
- Full-time
Knowledge of SQL, data mapping, APIs, and system integrations.

CoreFactor Inc.

ETL Tester (Contract)

Toronto, ON, Canada
Downtown Toronto (Toronto Dominion Centre / Design Exchange), ON, Canada

Full-time

Apply on corefactor.zohorecruit.com About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Sep 27, 2026

Original job description

CoreFactor is searching for an ETL Tester on a contract basis for a Financial Services client in the GTA .

This position is hybrid and will require the successful incumbent to go into the office four (4) days per week.

Roles and Responsibilities

Collaborate with developers, business analysts, data engineers, and other stakeholders to identify, troubleshoot, and resolve data quality issues.
Participate in requirements reviews, source-to-target mapping sessions, and design discussions to ensure testability, completeness, and data quality.
Analyze source-to-target mappings, define test strategies, create comprehensive test cases, and perform rigorous data validation.
Validate data accuracy, completeness, and integrity through source-to-target reconciliation and transformation testing.
Execute complex SQL queries, perform backend testing, and validate ETL transformations across Oracle, SQL Server, and BigQuery platforms.
Validate end-to-end ETL workflows, data pipelines, and data movement across source, staging, and target environments.
Work with multiple source systems containing structured, semi-structured, and JSON data.
Develop and maintain automated data validation, reconciliation, and regression tests using Python, SQL, and other automation utilities.
Support continuous improvement of ETL testing processes through automation and reusable testing frameworks.
Own test planning, test execution, defect management, regression validation, test reporting, and testing sign-off for assigned EDW initiatives.
Collaborate with project teams to support release readiness activities and ensure delivery quality.
Maintain test cases, test results, defect logs, and other QA artifacts in Jira, Confluence, and related project repositories.

Requirements

5+ years of hands-on experience in ETL testing, data validation, source-to-target reconciliation, data transformation testing, and end-to-end validation of data pipelines in Data Warehouse environments.
Strong experience with SQL, backend testing, ETL validation, and complex BigQuery queries for data validation, reconciliation, and troubleshooting.
Strong understanding of Data Warehousing concepts, ETL processes, data modeling, and data quality principles.
Hands-on experience with Oracle, SQL Server, BigQuery, Informatica PowerCenter, Airflow/Cloud Composer, and GCP data services.
Experience validating data across source, staging, and target systems, including structured, semi-structured, and JSON data.
Experience developing and maintaining ETL test automation solutions using Python, SQL, or similar technologies for automated data validation, reconciliation, and regression testing.
Proven ability to own test planning, test execution, regression validation, defect management, and testing sign-off activities for EDW initiatives.

Apply on corefactor.zohorecruit.com About employer

More about this job

Responsibilities

Collaborate with cross-functional teams to troubleshoot data quality issues and validate ETL workflows across various platforms. Manage the end-to-end testing lifecycle, including test planning, execution, and reporting for data warehouse initiatives.

Requirements

Requires 5+ years of hands-on experience in ETL testing, data validation, and source-to-target reconciliation within data warehouse environments. Proficiency in SQL, Python, and major data platforms like BigQuery, Oracle, and Informatica is essential.

Skills

ETL Testing
SQL
Data Validation
BigQuery
Oracle
SQL Server
Informatica PowerCenter
Python
Data Warehousing
Data Modeling
Airflow
Cloud Composer
GCP
Backend Testing
Defect Management
Regression Testing

Visa sponsorship

Not detected in the job text

Keywords

ETL Testing
Data Warehouse
SQL
Python
BigQuery
Oracle
SQL Server
Informatica PowerCenter
Airflow
Cloud Composer
GCP
Data Validation
Source-to-target Mapping
Backend Testing
Data Integrity
Regression Testing
Defect Management
Jira
Confluence
Financial Services
Data Pipelines
Automation
Data Modeling
Quality Assurance
Structured Data
Semi-structured Data
JSON
EDW
Reconciliation
Test Planning

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Jobs in Canada