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.

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.

Software Test Analyst responsible for planning and executing manual and automated testing across enterprise systems. Duties include functional, integration, regression, performance, accessibility, security, data validation, and user acceptance testing; defect tracking; automation development; CI/CD integration; test documentation; and collaboration with technical and business stakeholders in Agile environments.

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.

Develop and maintain test cases, test plans, and automated testing suites for digital forensic software. Collaborate with engineering and DevOps to improve testability, validate software quality, track defects, debug complex systems, and implement CI/CD pipeline testing using Python, PyTest, APIs, Docker, Linux, and related tools.

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.

Owns quality for enterprise identity governance features from design through production. Responsibilities include creating test plans, automating API, integration, end-to-end, and UI testing, building performance and reliability tests, validating data integrity, integrating deterministic CI release gates, troubleshooting distributed systems, reviewing code, addressing production issues, and partnering with engineering, product, design, SRE, and customer teams.

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 cloud APIs and identity management services. Build Python automation frameworks, contribute to CI/CD infrastructure, review automation code, and validate system resilience, security, scalability, and specifications. Collaborate with globally distributed developers, SDET engineers, architects, and program managers while supporting release readiness and deployment decisions.

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.

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.

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.

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.

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.