Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Tester H/F

$80k - $130k per year

Senior ETL Tester

This role is hybrid and requires you to be at a Client office in downtown, Toronto at a minimum 4 days per week - subject to change at any time.

We are seeking a highly skilled professional with strong technical expertise in data engineering, automation, and cloud technologies. The ideal candidate will have hands-on experience in SQL, Python, and modern data platforms, along with a proven ability to design, implement, and test automated solutions.

Data Development & Management

  • Design, develop, and optimize complex SQL queries for data extraction, transformation, and loading (ETL).
  • Implement Python scripts for data processing, automation, and integration tasks.
  • Manage and maintain data workflows on AWS S3 and other cloud services.
  • Utilize Unix/Linux environments for scripting, automation, and system operations.

Automation & Testing

  • Develop and execute automated ETL testing frameworks to validate data pipelines.
  • Implement automated API testing to ensure reliability and performance of integrations.
  • Configure and maintain GitHub Actions for CI/CD pipelines and workflow automation.

Version Control & Collaboration

• Ensure proper documentation and adherence to best practices in version control.

Leverage AI-assisted coding tools such as Copilot to enhance development efficiency.

Quality Assurance & Compliance

  • Ensure data integrity, security, and compliance with organizational and regulatory standards.
  • Troubleshoot and resolve issues in data workflows and automation processes.

Excellent SQL coding skills.

  • Strong Python programming experience.
  • Hands-on experience with Unix/Linux environments.
  • Familiarity with Hadoop, Parquet, and large-scale data processing.
  • Proficiency in AWS S3 and cloud-based data solutions.
  • Knowledge of automated ETL and API testing frameworks.
  • The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive.
Vacancy posted more than 2 months ago
Similar jobs that could be interesting for youBased on the Senior Tester H/F in Toronto, ON vacancy
  •  ...ETL Tester - Capital Markets Domain Strong hands-on experience in ETL Testing Excellent SQL (complex joins, sub queries, analytics functions) Strong hands on in Python Solid understanding of Data Warehousing concepts Experience validating data on Oracle / SQL Server Domain... 
    Suggested
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    21 days ago
  •  ...ETL Tester – SQL & Data Migration Overall 8 years of experience in ETL Testing. Strong knowledge of SQL and DB Skills. Providing feedback to development teams on technical| troubleshooting and operational issues. Expertise with Jira and ALM. Familiarity with handling and... 
    Suggested
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    28 days ago
  •  ...company based in Toronto, Canada. We are looking for a talented QA tester  with experience in different industries and platforms. This role...  ...back-end testing Excellent hands on working experience with ETL testing Must be good in validating Business logic and... 
    Senior
    Full time
    Manual labor

    Rules Cube

    Toronto, ON
    more than 2 months ago
  •  ...Position: Senior ETL – Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday) Engagement Model: Professional Services Engagement – B2B (Incorporated Entities Only)... 
    Senior
    Contract work
    Temporary work
    Monday to friday

    Akkodis

    Toronto, ON
    a month ago
  •  ...ETL Developer Key Skills: SSIS, SSRS, IBM Netezza, MS SQL Server, AWS Redshift, Glue Skills: Data Warehouse~Digital : PySpark~Digital : IBM Cloud Experience Required: 6-8 Role and Responsibilities: Resource have strong data warehouse technical knowledge... 
    Suggested
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    7 hours ago
  •  ...generating code, and conducting unit tests? If so, this would be a great opportunity for you! Our client is looking for a Senior Software Developer - ETL for a 12 month contract in Toronto. This is an onsite role. Rate: 555.49-591.05 Advantages • Earn a competitive... 
    Senior
    Contract work

    Randstad

    Toronto, ON
    a month ago
  •  ...Position: Senior ETL - Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday) Engagement Model: Professional Services Engagement – B2B (Incorporated Entities Only)... 
    Senior
    Contract work
    Temporary work
    Monday to friday
    Toronto, ON
    more than 2 months ago
  •  ...with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a ETL DataStage Developer - REMOTE to join our team in Toronto, Ontario (CA-ON), Canada (CA). Day to Day Responsibilities: Perform Data... 
    Internship
    Work at office
    Remote work
    Flexible hours

    NTT DATA Services

    Toronto, ON
    7 days ago
  • We are seeking a Senior ETL Software Developer to lead the architectural design and execution of high-complexity data and file migration initiatives. This role is focused on the digital transformation of legacy systems into modernized cloud solutions. You will be responsible... 
    Senior
    Long term contract

    Randstad

    Toronto, ON
    more than 2 months ago
  • $88k - $132k per year

     ...opportunity  We are seeking a skilled Automation Tester with expertise in test automation and a solid understanding of ETL processes. The ideal candidate will have hands-...  ...with cross-functional teams (BAs, Manual Testers, Developers) in an Agile SDLC environment Manage... 
    Senior
    Long term contract
    Weekend work

    Ernst & Young

    Toronto, ON
    28 days ago
  • Looking to play a key role in architecting the strategy for how organizations defend their most critical assets? Join a technology services firm known for delivering reliable IT infrastructure, cloud, and managed services that help organisations run securely and efficiently...
    Senior
    Permanent employment
    Toronto, ON
    a month ago
  •  ...performance tuning. Collaborate with Data Engineers, BI Developers, and Architects to deliver scalable, high ‑ quality solutions. Support ETL/ELT pipeline design, data integration, reconciliation, quality, and lineage. Act as a liaison between business, engineering, and... 
    Contract work
    Work at office
    2 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    4 days ago
  • $42.67 - $54.45 per hour

     ...collective agreement, placement within the range will follow the applicable step or classification.   The Certified Meter Mechanic /Tester assists with the installation, change, removal, repair, inspection, testing and calibration of all types of meters and metering equipment... 
    Hourly pay
    Long term contract
    Apprenticeship
    Work at office

    Toronto Hydro Corporation

    Toronto, ON
    10 days ago
  •  ...Job Title: Oracle Fusion QA Tester (HCM) Job Description We are seeking an experienced Oracle Fusion QA Tester to validate end-to-end business processes across Oracle Fusion modules. The ideal candidate will have strong expertise in Oracle Fusion HCM , testing... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    5 days ago
  •  ...Performance Tester - Insurance Domain Location: Toronto, ON Essential Skills: More than 5 years of experience in Performance Testing Experience with and proficiency in performance testing tools: LoadRunner, Performance Center, JMeter Experience with version... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    5 days ago
  • $110k per year

     ...Quality Assurance Tester Connor, Clark & Lunn Financial Group Toronto, ON Interested in joining one of Canada’s top performing asset managers? We are looking for a QA Tester for an existing vacancy in our IS department. As a Quality Assurance Tester , you will play... 
    Work at office
    3 days per week

    Connor, Clark & Lunn Financial Group

    Toronto, ON
    22 days ago
  •  ...Job Description: Role: QA Tester - ETL/ Data Testing Hybrid: 2 days in office weekly Location: Toronto, ON Primary Skills: 1. ETL , Data testing 2. Strong SQL expertise 3. Create and execute UI test cases, exploratory tests, and regression tests.... 
    Contract work
    Work at office

    Astra North Infoteck Inc.

    Toronto, ON
    22 days ago
  •  ...Mobile Automation Tester - Appium, Kotlin We are seeking a highly skilled Quality Engineer with strong experience in modern programming automation tools and frameworks. The ideal candidate will have: Technical Skills: • 5+ years of experience using automated... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    4 days ago
  • $80k - $130k per year

    Performance Tester Position Description This role is hybrid and requires you to be at our Client office at a minimum 4 days per week - subject to change at any time.  This role is for a highly skilled Performance Engineer responsible for managing and executing end-to... 
    Work at office
    Toronto, ON
    more than 2 months ago
  • $50 - $90 per hour

    This is a remote position. We are supporting a leading financial services organization on a large-scale Contact Centre transformation initiative, with a focus on Amazon Connect and IVR modernization . This role will is responsible for ensuring the reliability...
    Contract work
    Remote work

    Talencore

    Toronto, ON
    11 days ago
  • $65k - $115k per year

    Automation Tester Position Description This role is hybrid and requires you to be at our downtown Toronto office at a minimum 3-4 days per week - subject to change at any time.  We are looking for an experienced Automation Test Lead with strong hands-on expertise in... 
    Work at office
    3 days per week
    Toronto, ON
    more than 2 months ago
  • $65k - $115k per year

    API Automation Tester Position Description This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 2 days per week - subject to change at any time.  Role Summary We are seeking a skilled API Automation Tester with hands... 
    Work at office
    2 days per week
    Toronto, ON
    more than 2 months ago
  •  ...Job Title Oracle Fusion QA Tester Experience Required 6–8 Years Job Description Role Responsibilities 1. Specialized Fusion Testing Test end-to-end business processes within and across Oracle Fusion modules including: Procure-to-Pay (P2P)... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  • $61.6k - $113.9k per year

    Application Deadline: 05/03/2026 Address: 100 King Street West Job Family Group: Technology Investigates and identifies strategies to optimize business operations and services, and inform business decisions. Defines business requirements to inform technology build...
    Full time
    Contract work
    Part time
    Toronto, ON
    6 days ago
  • About the Client Client is a technology-focused organization developing software products and prioritizing high-quality user experiences through strong quality assurance practices. Role Summary You'll support the quality assurance process by testing applications,...
    Remote job

    Divine Match Talent

    Toronto, ON
    28 days ago
  • $80k - $105k per year

     ...mobility worldwide, connecting cities as we reduce carbon and replace cars.     Could you be the full-time Testing & Commissioning Tester in Toronto, ON we’re looking for?   ~ Your future role Take on a new challenge and apply your testing and commissioning... 
    Long term contract
    Full time
    Worldwide
    Flexible hours

    Alstom

    Toronto, ON
    more than 2 months ago
  • $40 - $45 per hour

     ...Insurance is required. Our P&C Insurance client in Toronto, is searching a highly motivated Intermediate QA Analyst manual/automated tester to join their for a 1 year contract to start with possibility of extension. This role would primarily support the team, as well as... 
    Hourly pay
    Contract work
    Flexible hours

    Go2STAFFING

    Toronto, ON
    a month ago
  • $80 - $95 per hour

    Description Key Responsibilities Design and execute cybersecurity testing strategies aligned with organizational risk and compliance standards. Conduct end-to-end testing of cybersecurity controls, including IAM, application security, infrastructure, and vulnerability management...
    Contract work
    Toronto, ON
    a month ago
  •  ...–8 years # Skills: Cloud & Big Data Engineering • GCP • Distributed Data Processing • ELT/ETL • Data Architecture # Job Description # We are seeking a highly skilled Senior Data Engineer with deep expertise in Google Cloud Platform (GCP), distributed data processing,... 
    Senior
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  •  ...ensure quality of code delivered by the team Collaborating with cross-functional teams, including project managers, product owners, testers, user-experience, security and fraud Continuously improving the app, finding ways to simplify and refactor code What do you... 
    Senior
    Full time
    Flexible hours

    Royal Bank of Canada

    Toronto, ON
    12 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Tester H/F. Be the first to apply!