Top QA Engineer Jobs in Hungary

Design, implement, and optimize data pipelines, ETL/ELT processes, and data storage. Collaborate with Data Science, Product, and Analytics teams to ensure data quality, security, scalability, and fit-for-purpose infrastructure. Use Python and SQL with Snowflake/Postgres/Greenplum and support DevOps/ETL tooling in an agile environment.

Design, implement, and optimize data pipelines, ETL processes, and storage solutions. Collaborate with Data Science, Product, and Analytics teams to ensure data quality, security, and scalability. Use Python and SQL to process and optimize data; work in agile teams and support data engineering best practices.

Lead quality assurance for medical devices and combination products across development and sustaining lifecycles. Provide risk-based design control and quality system oversight, review complaint investigations, support post‑market activities, partner with cross‑functional teams, and drive process improvements to ensure regulatory compliance and patient safety.

As a Senior QA Automation Engineer, you'll enhance automation frameworks, integrate testing in CI/CD, and mentor teammates to ensure product quality through AI-assisted testing and collaboration.

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 and scale the QA function for a global, AI-native insurance platform. Define QA strategy, processes, tooling, and test infrastructure; manage QA leads and teams; partner with engineering and product; implement automation, performance, security, compliance testing; deliver executive-level quality insights and continuous improvement.

Remote full-time 12-month contractor Manual QA Engineer to test web platform features and APIs, perform exploratory/functional/regression testing, validate data via SQL/GraphQL, investigate production issues with logs/monitoring, collaborate with Product/Design/Engineering, and use AI tools to improve testing workflows.

Perform manual testing of mobile games across real devices and emulators; identify, document, and track bugs; develop and maintain test cases and automated scripts using Python with Selenium or Playwright; work with CI/CD and Docker; use Jira, TestRail, Confluence, and Postman; collaborate with product owners and developers and improve QA processes.

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.

Investigate and reproduce customer-reported issues, create actionable bug reports, design and run manual and automated test plans, validate fixes, improve automated coverage, and track quality metrics for Kestra OSS and Enterprise editions.

Lead and architect end-to-end QA automation for a distributed data SaaS platform: build scalable frameworks, embed tests in CI/CD, drive integration/API/performance/data-integrity testing, eradicate flaky tests, mentor engineers, own release quality sign-off, collaborate across product and engineering, and apply AI tools to accelerate testing and optimize QA metrics.

Design, develop and maintain automated test frameworks and regression suites for .NET desktop and web AEC applications. Validate calculation engines and engineering workflows, create and run automated/manual tests, integrate tests into CI/CD, track defects, and collaborate with developers and domain experts to ensure product correctness and reliability.

Build and maintain automated test suites for smart contracts and UIs, integrate testing into development, identify and track bugs, improve test frameworks, and ensure comprehensive coverage for new features.

Own web QA across website, checkout, and B2B product. Design and build test infrastructure, define coverage strategy, and run regression, smoke, end-to-end, and integration tests. Implement web test automation (Playwright/Selenium), API testing (Postman), integrate tests into CI/CD, investigate root causes, file actionable Jira/X-ray tickets, and apply AI tooling where useful. Perform manual testing when needed and collaborate with product, developers, and design.

Design, document, and execute test cases across functional, integration, regression, performance, and API testing. Track and report defects using tools like JIRA/Confluence, collaborate with cross-functional Agile teams, support UAT, and continuously improve QA processes to ensure end-to-end business process quality.

Perform manual and automated testing across web, mobile, APIs, backend services, and blockchain integrations. Build and maintain Python-based test frameworks, investigate issues across distributed systems, analyze logs/metrics/network traffic, contribute to release validation and automation, and collaborate with product, engineering, and DevOps. Use AI tools to accelerate testing, support incident analysis, and proactively improve testing coverage and product reliability.

As a Senior Software Engineer in Test at Cloudera, you will lead testing strategies, enhance CI/CD pipelines, and troubleshoot complex system failures for the CDF platform.

The Sr. QA Auditor conducts independent audits for compliance with regulations, manages quality issues, and provides consultation on policies and procedures in the pharmaceutical industry.

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.

Design, build, and maintain end-to-end test automation frameworks (UI, API, smart contracts, wallet flows), write Web3-specific tests, integrate suites into CI/CD, improve coverage, and promote quality across engineering using AI-assisted tooling.

Lead GCP quality for Prilenia's clinical programs from startup through inspection readiness. Oversee CRO and vendor QA, eTMF quality, CAPA resolution, audits, and regulatory inspection responses. Provide GVP and GLP QA oversight, author SOPs, define quality metrics, build a fit-for-purpose QMS, mentor QA staff, and represent QA in cross-functional governance.

As an SAP QA Lead, you will oversee testing and documentation for changes in SAP systems, collaborating with business and IT teams to ensure quality and efficiency in deployments.

As an SAP QA Analyst, you'll oversee testing and documentation for changes in our SAP systems, collaborating with teams to ensure quality and maintain automation scripts.