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Senior QA Analyst

Job in Old Toronto, Toronto, Ontario, M5A, Canada
Listing for: TMX GROUP
Full Time position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    Data Analyst, IT QA Tester / Automation
Job Description & How to Apply Below
Location: Old Toronto

Venture outside the ordinary - TMX Careers

The TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations enhancing capital markets. United as a global team, we’re connecting cross-functionally, traversing industries and geographies, moving opportunity into action, advancing global economic growth, and propelling progress. Through a rich exchange of ideas, meaningful collaboration, and a nimble operating model, we're powering some of the nation's most critical systems, fueling capital formation and innovation, bringing increased opportunity to business visionaries, product ingenuity to consumers, and career exploration to our team.

Ready to be part of the action?

The Senior Quality Assurance Analyst is accountable for guaranteeing product quality and comprehensive end-to-end testing across all applications within the deployment environment. This individual will participate in the creation, upkeep, and execution of functional, integration, and regression test suites. Providing thorough, lucid defect reports and collaborating with both the development and support teams to ensure all products adhere to established quality standards throughout the software development lifecycle.

The Senior QA Analyst for the Datalinx Squad reports to
: the Head of Enterprise Data Delivery, who serves as the Cluster Lead for Datalinx.

Must Haves:

  • Minimum 6+ years of experience in software quality assurance

  • Minimum 6 years hands-on experience with automated testing tools

  • Strong experience building test automation frameworks

  • Solid understanding of software QA methodologies, tools, and processes

  • Solid understanding of data warehousing, data mapping and data validations

  • Proven experience in writing clear, concise and comprehensive test plans and test cases

  • Strong experience in Performance testing, database testing and API testing

  • Strong experience in testing large volumes of data using SQL and Python, including Oracle, Mysql, or Postgres

  • Experience providing first level Root Cause Analysis of issues.

  • Experience working in Cloud: AWS, Azure, or GCP and with big data technologies

  • Strong SQL skills, Python testing with requests

  • Strong expertise in test automation frameworks (eg,. Cypress, Playwright, Selenium, Pytest)

  • Proven experience testing modern web applications, APIs (REST etc), and/or data platforms

  • Strong problem-solving, analytical, technical, and troubleshooting skills

  • Familiarity with Agile/Waterfall frameworks

  • Excellent written and verbal communication skills

  • Attention to detail

  • Nice to Have(s):

  • Shell Scripting experience

  • Experience working in AWS, with big data technologies including Hadoop, Spark, Hive

  • Previous experience in Capital Markets Industry, specifically with equity markets and data quality management

  • Must be a self-starter with ability to follow through on projects assigned

  • In the market for…

    Excitement - Explore emerging technology and innovation, as well as ventures and digital finance that shape the future of global markets! Experience the movement of the market while grounded in the stability of close to 200 years of success.

    Connection - With site hubs in some of the world’s most multicultural cities, we leverage our size and structure to create rich connections and belonging while experiencing powerful global impact through our work.

    Impact - More than a platform, we use our talents to power mission-critical systems that drive global economic advancement, innovation, and growth. As well, our employee-led spreads social good via our giving strategy.

    Wellness - From empathetic leadership to a culture of flexibility and balance, we believe wellness at work creates the maximum yield and a stronger “we”. Plus, with a cloud-first and hybrid workstyle, as well as generous time-off and leaves, we support a life well lived!

    Growth - From a growth mindset in our work, to expansion in our business, TMX is home to action-takers energized by the achievement of ambitious growth.

    Ready to enrich your career with impactful work, leaders who truly care, and the flexibility and programs to help you thrive as part of #TeamTMX ? Apply now.

    .

    Position Requirements
    10+ Years work experience
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