senior optimizer test engineer sql jobs in Toronto

Location: Toronto, ON Work Model: Hybrid – 3 Days/Week Onsite Duration: 12-Month Contract (Extension Possible) Job Summary AWS, SQL, OLAP, OLTP, ETL , PYTHON, Infrastructure We are seeking a Senior AWS Data Engineer with 10+ years of hands-on experience designing, developing, and supporting enterprise-scale data platforms on AWS. The ideal candidate...

Become a Test Engineer for Data Solutions at Citco, where your role centers on ensuring data quality through automated testing frameworks in Databricks. Collaborate with dedicated teams to reinforce data accuracy. This position is pivotal in driving the integrity of our data solutions. You will implement a variety of automated testing processes to validate...

Become a Test Engineer for Data Solutions at Citco, where your role centers on ensuring data quality through automated testing frameworks in Databricks. Collaborate with dedicated teams to reinforce data accuracy. This position is pivotal in driving the integrity of our data solutions. You will implement a variety of automated testing processes to validate...

About the job RQ07978 - Test Lead - Senior Responsibilities Lead the design of test strategy, plans, scenarios, scripts, or procedures for testing General Skills Experience co-ordinating the test strategy and plan with project managers and others Experience writing and reviewing a test strategy for the project, and test policy for the organization....

Elevate your career at Ripple as a Liquid Optimization Software Engineer focused on enhancing automated finance solutions. Collaborate across teams to develop data-centric, scalable services. In this pivotal role, you’ll combine software and data engineering skills to influence the decision-making processes within Ripple’s liquidity businesses. By...

CRM Campaign Developer - SQL Location: Toronto, ON Onsite Flexibility: Hybrid Contract Details - Position Type: Contract - Contract Duration: 13 months (with potential for extension; FTE conversion highly likely) - Pay Rate: C$60.00–C$62.00 / Hour (CAD) - Shift / Schedule: 37.5 hours/week, 9:00 AM – 5:00 PM, Monday to Friday - Travel...

Clutch is Canada's largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Day Money-Back Guarantee… and that's just the beginning. Clutch is backed...

Explore a Senior Business Systems Analyst opportunity focused on process optimization and integration. Use your expertise to streamline operations in a collaborative environment. We seek a Senior Business Systems Analyst with over 3 years of experience to enhance our systems and processes. This role involves conducting functional requirement analyses,...

Drive innovation as a Senior Researcher in Portfolio Optimization at BMO Financial Group. Leverage your expertise to enhance decision-making processes and investment outcomes. This senior role focuses on refining portfolio construction techniques while effectively managing risks through comprehensive quantitative research. You'll collaborate with...

Kumaran Systems is seeking an entry-level QA Engineer to join our Regression Testing team in Toronto. You will validate application functionality across releases, execute automated and manual test suites, and work closely with development and functional testing teams to ensure product quality.You will develop and maintain automated tests with Selenium and...

We are hiring IT Software Test Engineer II within our IT Quality Assurance team! Job Details Reporting To: Manager and Team Lead Full-Time/Part- Time: 1 year contract Posting Date: August 31, 2026 Closing Date: September 28, 2026 Salary Range: $68,021 - $88,021 Hours of Work: 8:30 a.m. - 5:00 p.m. Grade: 12.4 Office Location: Toronto, ON Great location!...

Creative Solutions Services, LLC in Toronto is seeking a Senior QA Automation Engineer to build and evolve automation frameworks for data movement, large-volume data validation, and cloud-based analytics platforms. You will bring strong automation experience with Python, Selenium, PyTest, and SQL testing, and work with Azure Databricks, Delta Lake, and...

Drive quality in public-facing services as a QA Engineer in Toronto, Ontario. This hybrid position emphasizes API testing, automation, and database validation on a six-month contract. Our client is looking for a mid-senior level QA Engineer with a strong emphasis on API testing using Postman or Thunder Client. The role involves developing automated tests...

TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting‑led, cognitive‑powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location...

About the job RQ08114 - Test Lead Senior Responsibilities Lead the design of test strategy, plans, scenarios, scripts, or procedures for testing Responsible for verifying the accuracy and integrity of data being processed in ETL workflows Experience initiating the specification, preparation, implementation and execution of tests, monitor the test...

About Us Air-tek is a Canadian-based software company offering a powerful suite ofinnovative products that have already captured a significant share of a massiveglobal market. With strong product-market fit, demand is growing rapidly. Whileour global customers know us well, we operate in stealth mode during thisexciting growth phase. Our diverse team is...

Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. This architecture allows Cerebras to deliver industry-leading training and inference speeds; over 10 times faster than GPU-based hyperscale cloud inference services. This order of magnitude increase in speed is transforming the user experience of AI applications, unlocking...

Company Overview If you are passionate about water and technology, Trinnex is the place for you! Trinnex is a visionary company that is transforming the way water resources are managed and protected. By combining cutting-edge digital technologies, such as sensor/IoT data, models, geospatial data, and AI/machine learning, we create innovative, smart, and...

Reporting To: Manager and Team Lead Full-Time/Part- Time: 1 year contract Posting Date: August 31, 2026 Closing Date: September 28, 2026 Salary Range: $68,021 - $88,021 Hours of Work: 8:30 a.m. – 5:00 p.m. Office Location: 12.4 Toronto, ON Great location! Steps away from the main public transit station What we offer: Highly competitive compensation package...

Step into a Senior Test Manager role focusing on operational delivery in the healthcare sector. This 12-month contract merges delivery management with advanced test governance strategies. You will take the lead in optimizing workflows, managing QA initiatives, and ensuring high standards of test automation. Your hands-on experience will be essential to...