Senior QA Engineer

Job Title: Senior QA Engineer
Location: San Jose, Costa Rica (Onsite)
Duration:- Long term Contract

Job Description
We are looking for highly skilled Senior QA Engineers to lead quality engineering efforts across web applications, APIs, cloud-native services, and AI-powered solutions. The ideal candidate will have extensive experience in test automation, CI/CD integration, cloud technologies, and next-generation AI-driven testing frameworks.
Key Responsibilities
Design, develop, and maintain automated test frameworks and test suites.Build quality assurance processes aligned with Agile development practices.Develop end-to-end, integration, functional, API, and regression test coverage.Integrate automated testing into CI/CD pipelines using GitHub Actions.Validate application functionality, performance, scalability, and reliability.Collaborate with developers to identify and resolve defects early in the development lifecycle.Support Kubernetes and containerized application testing.Develop AI-assisted quality engineering capabilities and testing solutions.Participate in backlog refinement, sprint planning, reviews, and retrospectives.Create and maintain detailed test documentation and quality metrics.

Required Skills & Qualifications
Test Automation & QA
PlaywrightGitHub ActionsAutomated Testing Framework DesignAPI Testing and ValidationDefect ManagementTest Strategy Development

Cloud & Platform Technologies
DockerKubernetesAWSMySQL

Development Technologies
PythonFastAPIGitHubJotaiMicro Frontends (MFE)Single Page Applications (SPA)ElasticSearchPostman

AI & Advanced Quality Engineering
Multi-Agent Autonomous Testing Architecture (design and implementation)AI Quality Evaluation Frameworks:DeepEvalRagasLLM evaluation and benchmarkingHallucination detectionFaithfulness and semantic relevance testingAI testing integration within CI/CD pipelines

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