Top Software Testing Jobs in Toronto

Build and improve test infrastructure, automation frameworks, CI/CD pipelines, and end-to-end testing strategies. Lead quality initiatives, develop AI-augmented testing solutions, monitor test environments, support incident resolution, and use quality and performance metrics to improve software reliability. Collaborate with Infrastructure, SRE, engineering leaders, and product teams in an agile environment to expand test coverage and enable safe, efficient delivery.

Develops and maintains automated UI and API testing frameworks. Creates functional, regression, and end-to-end tests; builds testing tools; reviews requirements, test plans, and test cases; identifies defects, performs root-cause analysis, and improves QA processes. Collaborates with distributed stakeholders and uses GitHub and AI-assisted tools to improve test coverage and efficiency.

Own and maintain an integration testing framework for large-scale technology projects. Translate manual tests into automated scripts, guide testing strategy, and advise development teams on testable architecture. Manage the integration test backlog while writing, executing, and debugging tests for React applications, APIs, microservices, and AWS environments. Establish quality gates in CI/CD pipelines and support framework adoption across distributed Agile teams.

Develop and maintain automated API, end-to-end, reliability, scale, and performance tests for Okta’s large-scale identity management platform. Create test plans, review requirements and code, architect test tools, collaborate with engineering teams, support high-quality releases, and participate in on-call response for production and customer issues. The role requires expertise in quality engineering, automation development, distributed systems, networking, and secure enterprise software.

Designs and executes manual and automated testing strategies for web applications, including functional, regression, exploratory, usability, API, and end-to-end testing. Builds test automation frameworks, develops test plans and cases, tracks defects, analyzes quality metrics, and collaborates with engineering and product teams. The role also evaluates testing tools and may support performance, load, security, and CI/CD testing improvements.

Build and maintain automated API, UI, and integration tests; own quality for assigned features and services; integrate testing into CI/CD pipelines; monitor test reliability and pipeline health; collaborate with engineers on testability, root-cause analysis, and defect prevention; and apply risk-based testing and emerging agent-assisted workflows.

The role involves testing embedded systems software and desktop applications, defining testing strategies, developing protocols, and ensuring quality adherence in regulated environments.

Own the architecture and evolution of test automation frameworks for Guidewire Cloud and AI-powered services. Build API, UI, data, contract, and performance automation; integrate testing into CI/CD; and develop AI-driven testing capabilities. Establish standards for distributed, containerized environments using Docker and Kubernetes, improve observability and reliability, define quality objectives, and mentor engineers across teams. The role requires deep expertise in software testing, distributed systems, cloud platforms, and automation architecture.

Build and maintain scalable integration and end-to-end test automation frameworks and CI pipelines. Optimize test execution, improve stability and reporting, support engineering teams with triage and best practices, write technical specs/ADRs, participate in on-call rotation, and collaborate across regions to evolve the companys test strategy and developer productivity tooling.

Lead testing for payments, card issuing, and credit systems. Create JUnit 5 test plans and automation, perform API and database testing, track defects and QA metrics, ensure regulatory compliance, and collaborate with engineering and customers to improve product quality.

Build and maintain a shared quality platform and test automation frameworks, design AI‑assisted test authoring and test harnesses, own CI integration and build reliability, eliminate flaky tests and systemic test debt, deliver shared testing utilities, collaborate with product teams, Quality Advocates, and SRE, and evaluate/adopt emerging AI testing tools to improve developer productivity and release confidence.

Senior SDET responsible for designing and implementing automated test frameworks, executing system/E2E and performance tests, integrating tests into CI/CD, collaborating with engineers and product owners, mentoring junior staff, and driving test automation architecture and release activities.

Design, implement, and maintain automated test frameworks and E2E/integration tests for a distributed enterprise application. Perform system, load/performance testing, collaborate with developers and product owners, participate in CI/CD and release activities, and improve test automation reliability and maintainability.

Seeking a Senior Software Development Engineer in Test to architect and maintain test infrastructure, automation frameworks, and build CI/CD pipelines for cloud-based products. Responsibilities include mentoring, improving test strategies, and ensuring software quality and performance.

Execute scheduled, ad hoc, and release-milestone software tests; review test cases; report defects in issue-tracking systems; communicate status in standups; and collaborate with software test managers and development teams. The role requires knowledge of QA methodologies, black-box, grey-box, and white-box testing, strong communication and organization, independent and team-based work, and participation in planning and professional meetings.

The QA Analyst will enhance user experience by testing web applications, creating detailed error reports, automating tests, and collaborating with engineering on improvements.

Define, implement, execute and maintain test plans and cases for ADAS controllers. Automate tests, develop and troubleshoot HIL bench tests, use Python and CAN/Ethernet tools (INCA, CANoe, CANalyzer, VSpy), produce reports, and apply calibration/validation and AI tools to improve test coverage and productivity.

Lead the quality engineering efforts for Replicant's AI platform by defining standards, improving testing strategies, and mentoring a QA team to ensure high-quality outputs across software systems.

The Lead Quality Engineer will set quality standards, mentor a QA team, improve testing strategies, and enhance automation in AI-driven workflows.

Design and build a test automation framework from scratch; write and maintain API, integration, and end-to-end UI tests; integrate suites into CI/CD; reduce flakiness; apply and evaluate AI-assisted testing tools; mentor engineers and raise automation quality across squads.

Lead test strategy and build scalable automated test frameworks for a custom Linux kernel. Validate performance, reliability, and security; develop test suites for kernel enhancements and VM software; debug low-level system issues; enhance CI/build automation; provide technical leadership and mentor junior engineers.

The Robotics Software QA/Test Engineer will ensure software quality through testing practices, monitor test robots, triage issues, and improve testing tools.

As a Senior Software Development Engineer in Test, you will design automated test frameworks, execute tests for payment workflows, and ensure high-quality integration with ERP systems.

Design, build, and maintain scalable test automation frameworks. Automate functional, API, and integration tests, analyze failures, integrate tests into CI/CD, support performance/load testing, document processes, and collaborate with engineering, product, and QA teams in Agile environments to ensure end-to-end quality.