Testing jobs in Canada

 ...will collaborate closely with product managers, developers, and business analysts, translating complex requirements into comprehensive test strategies. Your daily work will involve designing, executing, and automating test cases, identifying defects, and validating solutions... 

 ...We are looking for a Security Test Engineer to validate the security, reliability, and correctness of authorization and policy enforcement systems used in AI agent platforms. The role combines security testing, automated test development, API security validation, and policy... 

 ...predictable agent behavior before production release. You will work closely with AI, platform, and engineering teams to establish robust testing methodologies covering reasoning quality, tool usage, multi-turn interactions, and production feedback integration. What project... 

 ...for APIs, metadata schemas, registry workflows, and operational procedures. Participate in architecture discussions, code reviews, testing, and continuous improvement initiatives related to agent platform services. What you need for this Skills: • AWS AgentCore... 

 ...Collaborate with platform, security, and product teams to design production-ready AI solutions. Establish engineering standards, testing approaches, and operational best practices for agent-based systems. Support deployment, monitoring, and continuous improvement of... 

 ...analysis to prevent recurrence and enhance system stability.- Drive the adoption of best practices in software development, including testing, documentation, and deployment strategies, to ensure maintainable and scalable codebases.- Research and evaluate new technologies and... 

 ...grasp of version control systems, particularly Git, and experience with collaborative development workflows.- Experience with frontend testing frameworks (e.g., Jest, React Testing Library, Cypress) and a commitment to writing testable code.- Excellent problem-solving and... 

 ...Design scalable multi-agent orchestration and communication patterns across distributed environments. Perform gateway performance testing, load validation, capacity planning, and latency analysis. Conduct security testing and threat assessments for agent communication... 

 ...quality. Create evaluation methodologies combining deterministic grading approaches with LLM-as-judge evaluation techniques. Build test harnesses for LangGraph graphs, nodes, state transitions, and agent execution paths. Design multi-turn conversation simulations to... 

 ...best practices. What you will do Design, implement, and maintain authorization policies using Cedar policy language. Develop and test policy definitions, validation workflows, and policy enforcement mechanisms. Configure and manage AWS AgentCore Policy in LOG_ONLY... 

 ...experience of the internet and helping teams safeguard the quality of the web. Its products help frontend teams map application states, test them, and ensure they are reviewed and approved before reaching users. Thousands of frontend teams use these tools to help prevent... 

 ...flows, wireframes, storyboards, and site maps, effectively communicating interaction and design ideas.- Conduct user research, usability testing, and A/B testing to gather insights, validate design decisions, and iterate on solutions that address user needs and business... 

 ...Amazon product listings according to Amazon’s proprietary algorithm to increase conversion rate, traffic, and revenue. Proactively testing changes to listings, measuring the results, and implementing improvements  Analyzing and monitoring search algorithm indexes, ranks... 

 ...mechanisms for evaluation outcomes, quality trends, and operational KPIs. Contribute to the evolution of enterprise AI governance, testing methodologies, and evaluation best practices. What you need for this Skills: • AWS AgentCore Evaluation (on-demand mode for... 

 ...sprint planning, reviews, and other Agile ceremonies. Clarify requirements and support the development team during implementation and testing. Validate delivered functionality against business requirements and acceptance criteria. Coordinate with Japanese stakeholders... 

 ...identifying and resolving bottlenecks to support a growing global user base.- Implement comprehensive unit, integration, and end-to-end tests, ensuring the delivery of high-quality, defect-free software that adheres to regulatory standards.- Participate in code reviews,... 

 ...agents and services. Collaborate with AI, platform, and security teams to support multi-agent ecosystem integration. Troubleshoot, test, and optimize backend services for performance, reliability, and scalability. Produce technical documentation for integration... 

 ...evaluation standards, scoring methodologies, and quality acceptance criteria. Design and maintain unit, integration, and validation tests for evaluator libraries and quality frameworks. Support observability and troubleshooting by integrating evaluation outputs with... 

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users...

We are looking for a Platform Engineer – CI/CD Gate & Online Evaluation to help establish automated quality controls for enterprise AI platforms and agent-based systems. In this role, you will integrate evaluation workflows into deployment pipelines, configure online quality...

We are looking for a Platform Engineer to build secure discovery and credential management capabilities for enterprise AI platforms. The role focuses on semantic search, vector-based discovery, secrets management, credential access services, and AI tool classification. The...