QA Engineer

Quick Facts

Role: QA Engineer (automation-focused)

Work: Remote-friendly; Warsaw office available with relocation support

Description

Build and maintain automated UI, API, and end-to-end test suites using JavaScript/TypeScript and Playwright. Design and optimize test cases in QASE, integrate shift-left testing into CI/CD pipelines, and validate performance, load, reliability, and resilience for event-driven distributed systems.

Responsibilities

• Design, develop, and maintain automated test suites using JavaScript/TypeScript and Playwright (UI, API, end-to-end)
• Build and optimize test cases in QASE, ensuring full coverage across complex event-driven systems
• Collaborate with developers, DevOps, and AI/ML teams to integrate shift-left testing into CI/CD pipelines
• Implement contract testing for microservices and integrations with external APIs, including strict rate limits and async flows
• Contribute to performance, load, and reliability testing (JMeter, k6, or similar)
• Drive observability in testing by integrating with monitoring tools (Grafana, Prometheus, Datadog)
• Participate in chaos and resilience testing to validate distributed systems under stress and failure conditions
• Actively shape QA strategy and tooling for next-generation SaaS and automation platforms

Requirements

• 3+ years of experience in software testing (automation-focused)
• JavaScript/TypeScript experience designing and implementing automation frameworks
• Experience with Playwright for end-to-end and API testing
• Hands-on experience with QASE or similar test management tools
• Solid knowledge of testing strategies for event-driven and distributed architectures
• Familiarity with API testing (REST, gRPC, WebSockets)
• Experience with CI/CD pipelines and integrating automated tests into build workflows
• Knowledge of PostgreSQL and ability to work with large datasets for validation
• Experience with performance/load testing tools (JMeter, k6, Locust)
• Excellent teamwork, communication, and problem-solving skills
• Fluent in English and Polish

Benefits

• Global, multicultural team with U.S. and Europe collaboration
• Modern tech stack and automation-focused operations
• Full ownership and independence in how you build and optimize
• Flexible hours and remote-friendly setup
• Warsaw office available with relocation support if needed
• Direct access to leadership for quick feedback and fast execution