Top Software Testing Jobs in Toronto

Lead ADAS infrastructure validation and software test engineering across open-loop, HIL, and SIL environments. Develop test plans, automation, validation roadmaps, and compliance testing for communication, diagnostics, cybersecurity, OTA, and vehicle safety. Coordinate cross-functional teams, manage validation projects and readiness, analyze requirements and defects, prioritize sprint testing, report results, and drive testing best practices and continuous improvement. The role requires extensive black-box testing, test automation, automotive protocols, and ADAS controller validation experience.

Leads modernization of large-scale embedded software test systems for software-defined vehicles. Defines architecture, automation, test execution, configuration and variation management, traceability, quality gates, regression strategies, data models, APIs, diagnostics, and CI/CD integrations across virtual and physical environments. Provides technical leadership, mentors engineers, improves testing speed and reliability, and enables analytics through Databricks.

Build and maintain automated functional, integration, performance, and load testing frameworks for distributed cloud systems. Develop agentic test-generation workflows, AI evaluation suites, golden datasets, scoring pipelines, and CI quality gates. Test AI reliability, safety, latency, and cost while validating platform integrations and customer-facing features. Analyze scalability, identify bottlenecks, review designs for testability, and advance engineering quality standards.

Develops and maintains automated UI and API testing frameworks, executes functional, regression, and end-to-end tests, and builds tools to improve software testability. Collaborates with stakeholders on requirements, test plans, cases, and scripts; identifies defects, performs root-cause analysis, manages risks, and recommends process improvements. Requires strong programming skills, BDD framework experience, database knowledge, and familiarity with microservices, SDLC, and QA methodologies.

Lead Android test automation strategy and framework architecture for Okta Verify and SDKs. Build and maintain Kotlin- and Java-based UI, functional, regression, performance, and end-to-end tests across Android devices and OS versions. Establish quality metrics, support CI/CD pipelines, guide engineers, partner with security on authentication testing, and collaborate across product and development teams to ensure secure, reliable releases.

Develop and maintain automated testing frameworks while performing approximately equal automated and manual testing across the product lifecycle. Create tests for functionality, regression, performance, and reliability; investigate failures, document defects, verify fixes, and support root-cause analysis. Collaborate with developers, product managers, and QA engineers, improve test tools and coverage, communicate quality risks, and apply Agile testing practices across Android, iOS, frontend, backend, and API applications.

Own quality for AI agent systems by building test frameworks, evaluation harnesses, regression suites, simulators, CI/CD quality gates, and API, integration, performance, and reliability tests. Conduct exploratory, manual, red-team, and release testing; evaluate agent traces, safety, reasoning, and task completion; manage labeled datasets and quality metrics; investigate failures; define release criteria; and mentor engineers on testing probabilistic systems.

Lead software quality engineering for cloud-based automated orthodontic treatment-planning services. Design and maintain automated functional, regression, performance, and integration testing systems; perform exploratory testing; troubleshoot defects; and support developers with early testing. Lead release QA across multiple teams, including test strategy, risk assessment, coverage, execution, and documentation. Maintain automation frameworks, test environments, and CI/CD pipelines while advancing QA practices in a regulated medical-device environment.

Build and maintain scalable automated testing frameworks for functional, API, and regression testing. Execute test suites, analyze failures, identify defects, and support release readiness for internal software systems and integrations. Review AI-assisted test scripts for quality, security, and maintainability. Collaborate with development teams in an Agile Scrum environment, participate in code reviews, document testing, and coach junior test engineers.

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.

Designs and maintains automated and manual testing strategies, test suites, and test plans. Identifies and tracks defects, performs API, load, and performance testing, and contributes to feature development and bug fixes. Provides testing guidance, participates in code reviews and planning, supports release quality decisions, and promotes software quality across cross-functional teams.

Leads test framework architecture and continuous execution pipelines for cloud platform features. Defines quality engineering standards, advances automation roadmaps, tests highly available Kubernetes and containerized services, and improves continuous delivery stability and release confidence. The role also mentors junior engineers and partners with developers, product stakeholders, and engineering leadership.

Develop and maintain automated tests, testing frameworks, and CI/CD pipelines for cloud-native Kubernetes platforms. Validate scalable architectures, troubleshoot automated test failures, collaborate with engineering teams in Agile environments, and help establish testing best practices. The role requires Python and Pytest automation experience, Kubernetes and cloud-native production service testing, Linux and networking knowledge, security principles, and two years of relevant experience.

Develop and maintain automated unit, integration, and end-to-end test frameworks for scalable virtualized server platforms. Define test strategies, performance quality gates, deployment validation, rollback verification, and test plans for microservices. Investigate deployment issues, troubleshoot root causes, collaborate with engineering teams on integration testing, improve test environments, and automate platform service deployments using scripting and CI/CD tools.

Owns VM and fleet test strategy, hypervisor validation, performance quality gates, and systems-level testing for an IaaS platform. Designs reproducible bare-metal-like environments, develops automated benchmarks and regression gates, validates SLOs and deployment safety, and builds test harnesses in Go, Python, and Perl. The role requires deep expertise in KVM/QEMU/libvirt, Linux internals, x86 and ARM architectures, performance analysis, statistical testing, and CI/CD tooling.

Performs functional and automated testing for cloud-based applications in a quality assurance and release engineering team. Responsibilities include developing automation frameworks and scripts, creating test plans and cases, conducting QA tests, verifying outcomes, debugging automation environments, and supporting scalable cloud test infrastructure. The role is designed for graduates and candidates developing quality engineering skills.

Own scalable UI test architecture and quality strategy across frontend teams. Build cross-browser and visual regression suites, integrate accessibility testing into CI, and maintain localization and globalization coverage. Develop test plans for platform initiatives, influence engineering-wide quality standards, respond to production issues, and mentor SDETs and junior engineers. The role requires deep JavaScript or TypeScript expertise, modern UI automation experience, and the ability to set technical direction across teams.

Defines test strategies and performance quality gates while automating testing, deployment, rollback, and validation for scalable virtualized server platforms. Develops unit, integration, and end-to-end test frameworks; creates test plans for microservices; troubleshoots deployment issues; writes deployment scripts; and collaborates with engineering teams on integration testing and environment improvements.

Develop and maintain automated unit, integration, and end-to-end testing frameworks for cloud-native platform services. Investigate deployment issues, troubleshoot root causes, create test plans, validate rollback strategies, and automate service deployments. Collaborate with engineering teams on testing changes and integration environments involving Kubernetes, Service Mesh, APIs, and control-plane technologies. Apply Linux, networking, scripting, performance, and SLO monitoring expertise to ensure scalable, reliable, and secure deployments.

Automate software testing, deployment, and validation for scalable cloud-native platform services. Responsibilities include developing unit, integration, and end-to-end test frameworks; troubleshooting deployment issues; creating test plans; validating rollback strategies; collaborating on integration testing; and scripting platform-service deployments across diverse environments and architectures.

Develop and maintain automated unit, integration, and end-to-end testing frameworks for cloud-native platform services. Investigate deployment failures, troubleshoot cross-environment and architecture-specific issues, create test plans, validate rollback strategies, collaborate across engineering teams, and automate platform deployments. The role requires strong Python, Pytest, Linux, Bash, virtualization, CI/CD, and modern software development lifecycle expertise.

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 manual and automated integration, functional, load, and performance tests for cloud APIs and identity services. Build Python automation frameworks, improve CI/CD infrastructure, review automation code, and partner with globally distributed engineering teams. Ensure Akamai cloud systems meet specifications for resilience, security, scalability, and release readiness. Troubleshoot Kubernetes applications and contribute to deployment planning.

Develop and maintain manual and automated integration, functional, load, and performance tests for Akamai cloud APIs and identity services. Build Python automation frameworks, contribute to CI/CD infrastructure, review test automation, validate system scalability and security, and support release readiness. Collaborate with globally distributed developers, SDET engineers, architects, and program managers while testing Kubernetes-based cloud applications.