Top QA Engineer Jobs in Czechia

Write and execute manual and automated tests (front-end and back-end), document workflows, test REST APIs, create Zephyr test cases, automate regression with Claude Code and Playwright, integrate tests into CI, and maintain QA procedures and standards.

Leads the team managing ICSR for projects, ensures task distribution, oversees workflow, supports project activities, and engages in team management and quality control.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Perform manual and automated functional and regression testing of marketing sites, web services, and analytics. Build automated checks, leverage AI to generate tests and data, validate tracking and localization, document QA artifacts, report metrics, and collaborate with Marketing, Analytics, Engineering, and Mobile teams to ensure reliable product and marketing releases.

Embedded QA Automation Engineer designing and maintaining automated UI tests for web and mobile. Perform exploratory/manual testing, validate customer journeys, troubleshoot UI defects, collaborate with engineers, improve CI/CD pipelines and test coverage, and contribute to automation frameworks and quality best practices.

Design and run performance, load, and scalability tests for Veeam products; build enterprise-grade test environments; identify bottlenecks; collaborate with developers, QA, and product teams to resolve issues and maintain performance test labs.

Own and advance automated Java-based test suites and CI/CD pipelines for Cloudera DataFlow. Design validation architectures, run Kubernetes/Docker-based integration tests, perform deep root-cause analysis on distributed system failures, and collaborate with engineering to bake testability into the platform.

Test native iOS and Android photo-editing apps (manual and automated), validate image-processing and ML features, design/maintain automated test suites, perform exploratory testing, use AI-assisted tools for test generation and analysis, report QA metrics, collaborate with cross-functional teams, and create testing documentation.

The Senior Software Quality Assurance Specialist ensures quality for public-facing applications by verifying requirements, performing testing, and collaborating with cross-functional teams while also mentoring junior QA members.

Perform dev testing with production teams, create and maintain test plans, investigate bugs, validate features and deliveries, maintain build stability via sanity/smoke tests, provide gameplay feedback, and prepare/execute playtests.

Manual and automated QA for Pod releases: run local/staging environments, submit transactions, verify APIs/receipts/state, reproduce and report bugs, write end-to-end and headless browser tests, and build release checklists and automation.

The Senior QA Engineer will focus on manual and system-level testing, analyze complex message flows, contribute to automation, and drive quality improvements in an agile environment.

As an Automation QA Engineer, you'll test payment integrations, define test scope, develop automation plans, and build reliable automated tests to ensure product quality and continuous improvement.

Quality-check ocean freight contracts, rates and surcharges against source documents; correct errors before customer-facing; communicate with vendor partners; find recurring error patterns and improve QA processes; use AI tools to speed QA and maintain high-quality master data.

Test UniFi desktop and mobile apps across iOS, Android, Windows, Linux, and macOS. Evaluate features from a user perspective, find and document defects, reproduce customer-reported issues, collaborate with developers and PMs to improve release readiness, and suggest UX/workflow improvements while learning networking and product details.

The QA Engineer will lead testing initiatives, identify bugs, collaborate with development teams, and design AI solutions for customer products.

Ubiquiti is seeking a Manual QA Engineer for manual testing of web and mobile apps, bug reporting, and communication with R&D teams, requiring 2+ years of experience and network knowledge.

Lead and own QA strategy and governance across a fast-growing, AI-native insurance platform. Define QA processes, scale automated and performance/security testing, deliver executive-level quality reporting, mentor QA leads, and partner with engineering and product teams to ensure robust testing, automation, and release stability across web and API products.

Manual QA Engineer responsible for creating and executing test cases for AEM and Keycloak integrations, performing functional, regression, and integration testing, validating releases in dev/staging, logging defects, collaborating with developers and BAs, and supporting sprint and release readiness.

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

Lead Quality Assurance activities across global studies, ensuring compliance with regulations. Provide GCP consultancy and manage quality issues. Participate in risk management and audits.

Verify and quality-check evaluation tasks for frontier AI models: confirm correct answers and evidence, spot and explain errors, apply skeptical verification, and communicate concise findings. Work remotely ~20 hours/week on a one-month contract (possible extension), meet delivery deadlines, and prioritize what needs deeper review versus quick resolution.

Maintain, expand, and optimize a large Cypress test suite for a checkout widget and ticket management module. Integrate tests into GitHub Actions CI/CD, perform manual and automated testing, debug with developers, adjust tests for features and bug fixes, and provide final sign-off on releases while promoting product quality.

Perform hands-on functional and exploratory testing of Veeam products: analyze requirements, execute tests, evaluate results, log and manage defects, and collaborate with development teams to ensure product quality.