senior optimizer test engineer sql jobs in Toronto

10,000 senior optimizer test engineer sql job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Capgemini Full-time

    A leading consulting firm in Toronto is looking for an experienced Application Support professional with strong expertise in Java and PL-SQL. The role involves managing enterprise-grade applications in banking, leading support functions, and troubleshooting complex database issues. Candidates should possess skills in scripting languages, ITIL management, and...


  • Toronto, Canada Varicent Remote Full-time $101,000 - $132,500 Contract

      At Varicent, we’re not just transforming the Sales Performance Management (SPM) market—we’re redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...


  • Toronto, Ontario, Canada Varicent Software Full-time

    At Varicent, we’re not just transforming the Sales Performance Management (SPM) market—we’re redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...


  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, Canada Planitar, Inc. Full-time €110,000 - €150,000 Contract

    Elevate product quality at Planitar as a Senior Systems Test Engineer focusing on embedded and mobile technologies. Drive testing for the iGUIDE camera and mobile app integration in a hybrid work environment. As a Senior Systems Test Engineer at Planitar, your expertise will determine the quality of our cutting-edge technology. You will engage in testing...


  • Toronto, ON, Canada Ontario Society of Professional Engineers Full-time €110,000 - €140,000 Contract

    Ontario Public Service, Ministry of Transportation, seeks a Senior Engineer with aggregates and soils testing expertise. You will lead laboratory quality systems, policy development and evaluation of new technologies while guiding staff and coordinating cross‑regional projects. You will travel province‑wide to support laboratory testing programs,...


  • Toronto, Canada Sony Interactive Entertainment (SIE) Full-time €114,000 - €143,000 Contract

    Lead machine learning quality engineering at PlayStation in Madison or Waterloo, using Python or Java and scalable automation for global services. As a Senior Software Development Engineer in Test, ML, you will validate model reliability, production readiness, and behavioral consistency. Partner with machine learning engineers, software engineers, product...


  • Toronto, Canada PlayStation Full-time €114,000 - €143,000 Contract

    Lead machine learning quality engineering for PlayStation in Madison or Waterloo, using Python, Java, and scalable test automation. As a Senior Software Development Engineer in Test, you will validate ML-powered products and services at global scale. Partner with ML engineers, software engineers, product managers, and data partners. Build confidence in...


  • Toronto, ON, Canada Questrade Financial Group Full-time €90,000 - €110,000 Contract

    Drive banking test automation at Questbank with Playwright, Appium, and AI assistants across critical payment lifecycles in a hybrid workplace. As a senior quality assurance engineer, you will create, execute, and expand automated coverage for EFT and RTR payment ecosystems. Your testing spans everyday banking, account originations, debit and credit flows,...


  • Toronto, ON, Canada iPartner Consulting Full-time $90,000 - $120,000 Contract

    Senior Python test automation expertise meets Robot Framework and Selenium in enterprise application testing. This position focuses on automated quality across development cycles.The Senior Automation Test Engineer designs, develops, and maintains testing solutions for enterprise applications. You will work with Python, Robot Framework, Selenium, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Coursera Sourcing Full-time €137,600 - €172,000 Temporary

    Coursera and Udemy are now one company, bringing together two mission-driven brands to create the world’s most powerful platform for turning learning into progress. Together, we help more than 300 million learners and 12,000+ enterprise customers build the skills they need for a world being reshaped by AI. Read more about the combined company by visiting...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Magnet Forensics Full-time €125,000 - €175,000 Temporary

    Role Overview We are seeking a highly skilled Senior Software Development Engineer in Test (SDET) to support the development and deployment of next‑generation AI‑powered products. The role involves architecting, building, and maintaining production‑grade test infrastructure and automation frameworks to ensure the reliability and performance of our...


  • Toronto, ON, Canada Compunnel, Inc. (old) Full-time

    Compunnel, Inc. is seeking a Performance Test Engineer with strong expertise in performance and load testing. The role focuses on designing tests, analyzing system behavior under load, and collaborating with development and infrastructure teams to improve scalability. The ideal candidate will have hands-on JMeter experience, knowledge of testing...


  • Toronto, ON, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    OverviewPerformance Engineer – Toronto – Hybrid (4 days WFO). Primary skillsLoadRunner JMeter Resiliency testing Disaster recovery testing Writing SQL queries JavaScript Monitoring tools: Dynatrace, Splunk, Elastic, Grafana MQ Kafka Postman Knowledge of Azure Kubernetes Responsibilities10+ years of hands-on experience in LoadRunner / JMeter Experience in...

  • Senior AI-ML Engineer

    4 hours ago


    Toronto, Ontario, Canada ampliphi RMS software Full-time

    A dynamic technology company in Toronto is seeking an AI-ML Engineer to develop features for its pricing optimization platform. The ideal candidate has over 5 years of full-stack development experience, proficient in Python and React, and is passionate about AI-driven solutions. This hybrid work position allows for professional autonomy while contributing to...


  • Toronto, ON, Canada Princeton IT Services, Inc Full-time $90,000 - $110,000 Contract

    Become a Senior Mobile Test Automation Engineer, focusing on mobile application quality, either in Toronto or remote. Leverage automation to ensure exceptional performance and reliability. We are looking for an experienced QE/Test Automation Engineer with a robust background in mobile applications. You will lead the design of test automation frameworks and...


  • Toronto, Ontario, Canada RBC Full-time

    RBC is seeking a Lead Financial Engineer to bridge investment strategy with software engineering. You will translate complex financial models into mathematical specifications and algorithms for our investment management proposal system within an Agile team.Responsibilities include owning core model integrity for portfolio optimization, Monte Carlo...


  • Toronto, ON, Canada Lightmatter Full-time

    Innovate in photonic chip testing as a Senior Hardware Test Automation Engineer at Lightmatter. Your expertise in Java/Python and ATE systems is pivotal in bridging hardware and software teams.Join Lightmatter's Product Engineering team and focus on building software that qualifies photonic chips for production testing. You'll develop test frameworks,...


  • Toronto, Ontario, Canada Astra-North Infoteck Inc. Full-time

    A leading tech firm is seeking a skilled developer proficient in Java and Spring Boot, alongside strong SQL Server knowledge. The role requires familiarity with RESTful API implementation and security best practices for back-end development. The ideal candidate must have experience with version control systems like Git and possess 6-8 years in the field....


  • Toronto, Ontario, Canada Altis Technology Full-time

    A staffing agency is looking for a Senior Database Engineer to lead SQL Server data migration and maintain critical data systems. This hybrid role involves designing and optimizing databases to ensure high performance and security. Candidates should have over 5 years of experience with SQL Server, strong skills in SQL development and expertise in data...