QA Engineer (Full stack)

Join a fast-growing cybersecurity company building privacy and security products used by millions of people worldwide. We're a fully remote global team, and we're looking for a QA Engineer to test our web applications, websites and browser extensions. The role combines manual Frontend and Backend testing, with a strong focus on APIs and Postman, plus AI agents to speed up testing and broaden coverage. Automation experience isn't required, but you'll be able to grow your Playwright and JavaScript/TypeScript skills on real projects. What you will do Perform manual Frontend and Backend testing of web applications and websites. Test APIs and Backend logic in Postman, including positive and negative scenarios, integrations, data validation and error handling. Use AI agent systems across the testing process: requirements analysis, test design, test execution and defect investigation. Perform functional, integration, regression and exploratory testing. Analyze requirements and contribute to test planning and test coverage. Use JavaScript for QA tasks, analysis and work with test scenarios. Investigate defects, write clear bug reports, verify fixes and take part in root cause analysis. Work closely with Frontend and Backend developers, Team Leads and Product Managers to keep product quality high. Find ways to improve QA processes with AI-assisted workflows and modern testing approaches. Help improve test coverage, observability and overall QA efficiency. What we are looking for 2+ years of commercial QA experience, with a strong focus on manual testing of both Frontend and Backend. Solid hands-on experience with Backend testing, including APIs, integrations, business logic, error handling and edge cases. Strong practical knowledge of Postman for API testing. Strong knowledge of JavaScript and the ability to apply it to QA tasks. Experience using AI agent systems and AI-assisted workflows for software testing. Experience testing browser extensions. Experience with functional, integration, regression and exploratory testing. Solid understanding of software testing principles and the ability to apply them in practice. Experience creating and maintaining test documentation. Confident use of Chrome DevTools, Figma, project management tools and test management platforms. Experience working with developers, Team Leads and Product Managers. Strong analytical thinking and the ability to understand complex systems. A proactive mindset with a strong focus on product quality and observability. Bachelor's degree in a technical field or a completed recognized QA training program. Nice to have Experience with Playwright and JavaScript/TypeScript test automation. Experience with other test automation frameworks. Experience using AI coding assistants for test automation or QA tasks. Experience building AI agents or AI-powered workflows. Knowledge of TypeScript or other programming languages. Experience testing WordPress-based applications. Experience with Docker and CI/CD pipelines. What we offer Build personal AI agents using our premium infrastructure. Work remotely from anywhere within GMT+1 to GMT+5. Internal R&D opportunities. Paid time off and sick leave. Direct impact on a large-scale global B2C product. A collaborative international team. Hardware after you complete probation. If this sounds like you, we'd love to hear from you. Let's build the future of digital freedom together. Apply now.