Top QA Engineer Jobs in Prague

Provides central quality assurance for banking resilience and technical operations scenarios. Reviews acceptance criteria, test evidence, system interfaces, batch processing, data reconciliation, recovery arrangements, logs, and operational controls. Identifies testing limitations, challenges unsupported coverage claims, designs targeted resilience tests, and supports gap prioritization and risk-acceptance recommendations.

Lead quality assurance across DataGrip’s shared ecosystem, coordinating testing across teams and components. Investigate complex integration issues, analyze logs and user reports, define risk-based test strategies, improve QA processes, and guide release decisions. The role requires testing distributed systems, databases, APIs, CI/CD environments, and cross-product integrations while collaborating with developers, DevOps, and product teams.

Own end-to-end quality for Xsolla’s Web3 smart wallet on an Ethereum-compatible ZK rollup. Test account abstraction, signing, smart contracts, token standards, transaction lifecycle, counterfactual deployment, indexer synchronization, wallet security, and partner integrations. Build Playwright and TypeScript automation, use chain forking and transaction tracing, validate testnet-to-mainnet releases, configure AI coding tools, and mentor QA engineers.

Performs manual exploratory testing and develops automated UI and API tests to ensure product quality. Designs test cases, investigates defects, analyzes CI/CD test failures, verifies data integrity, and documents testing procedures. Collaborates with developers and stakeholders throughout the development lifecycle, contributes to QA process improvements, and supports reliable product delivery using tools such as Playwright, Git, Docker, and observability platforms.

Maintains quality records and systems, coordinates change controls, conducts investigations and audits, supports product release, recommends corrective actions, and ensures GMP and regulatory compliance. The role also supports technology transfer, manufacturing process improvements, employee training, quality reporting, and inspection readiness.

Validate wired and wireless security sensors and peripheral devices through functional, fault, power, battery, environmental, and robustness testing. Create test plans, reports, defect documentation, and compliance evidence for EN 50131. Translate requirements into test scenarios and collaborate with R&D, product management, and compliance teams. The role requires hands-on hardware, embedded, or electromechanical product testing and may involve Python automation and Atlassian tools.

Validate wireless RF and RS485-based communication solutions across devices, gateways, control panels, and backend systems. Execute performance, robustness, protocol, and installation tests; support automated testing; prepare EN 50131 compliance evidence; and maintain test plans, reports, and defect documentation. Collaborate with R&D, product management, and compliance teams while analyzing logs, traces, and serial output to resolve issues.

Develop and maintain automated UI and API tests using C#, enhance front-end and back-end testing frameworks, conduct performance and manual testing, monitor QA results, support UAT, estimate QA efforts, and help define automation strategy. The role also includes coaching QA colleagues, collaborating within a Scrum team, and testing cloud-based microservice applications on Microsoft Azure.

Test web applications across frontends and APIs, validate AI-driven and asynchronous outputs, identify and document defects, maintain test documentation, and advocate for quality throughout the development lifecycle. The role involves collaborating with product, development, and customer support teams, using SQL and CLI tools, and contributing to test automation and software architecture discussions.

Perform hands-on functional and exploratory testing of Veeam products. Analyze software requirements, evaluate test results, identify defects, maintain the defects database, and collaborate with product development teams. The role requires familiarity with Windows or Linux, networking fundamentals, strong analytical thinking, attention to detail, and motivation to develop in software quality assurance.

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.

Own QA for JetBrains’ IntelliJ Platform Core team by developing UI, end-to-end, functional, and integration tests across Linux, Windows, and macOS. Investigate failures, improve diagnostics and CI/CD reliability, track coverage, identify quality risks, coordinate testing, and mentor a junior QA engineer. The role requires independent troubleshooting, strong automation and programming skills, and close collaboration with developers.

Investigate automated test failures, user-reported runtime issues, thread dumps, JVM crash logs, deadlocks, freezes, and IDE responsiveness problems. Collaborate with runtime engineers and support teams to reproduce issues, triage defects, organize quality tasks, and improve JetBrains Runtime stability across macOS and Linux.

Own manual and automated testing for IntelliJ IDEA Ultimate features supporting JVM frameworks. Responsibilities include exploratory and regression testing, developing automated test suites, reproducing user issues, diagnosing bugs with developers, and prioritizing defects with product managers. The role requires Java or Kotlin proficiency, familiarity with build tools, databases, Docker, multiple operating systems, and basic system administration.

Owns end-to-end quality assurance for Rockwell Automation’s global Windchill PLM platform. Responsibilities include test planning and execution, defect management, automated regression framework development, requirements validation, UAT facilitation, CI/CD integration, quality reporting, and risk-based testing. The role collaborates with developers and architects, supports SAFe Agile ceremonies, and drives improvements in QA automation, governance, auditability, and compliance.

Design, execute, and maintain manual and automated UI tests for a cloud cybersecurity platform. Integrate test automation into CI/CD pipelines, apply AI-augmented testing tools, track defects, validate backend data with SQL queries, and contribute testing expertise during technical refinement sessions.

Grow Qure’s user base from scratch by testing acquisition channels, managing budgets, creating marketing assets, building measurable funnels, and partnering with product on activation-focused improvements. The role requires rapid experimentation across paid, organic, community, video, and content channels, using data to optimize acquisition economics and eliminate underperforming efforts.

The QA Engineer role supports product quality and testing within an innovative manufacturing and technology organization. The provided description contains no specific responsibilities, qualifications, technologies, compensation, travel requirements, or clearance requirements.

The job description provides limited role-specific information. The QA Engineer position is associated with GMS’s innovation-focused products and solutions, with an implied opportunity to contribute to product quality and career growth.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

Plan, schedule, conduct and close independent GCP clinical audits; report findings; consult on regulations and corrective actions; review RCA/CAPA/EC; maintain eQMS; lead QA initiatives and training; support inspections and pre-inspection/site visits; manage quality issues and continuous process improvements.

Design, develop, and maintain cross-platform automated tests and CI for Maven/Gradle workflows in IntelliJ IDEA; expand coverage, reduce flakiness, debug failures, track quality metrics, and collaborate with QA and developers.

Design, execute, and analyze performance, load, and scalability tests for Veeam products. Build and maintain enterprise-grade test labs, identify bottlenecks, collaborate with developers and product teams, and participate in root cause analysis for customer-reported performance issues.

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.