Top QA Engineer Jobs in Budapest

Audit chat, call, and email interactions for SOP compliance, transaction quality, and customer, vendor, and rider experience. Analyze dissatisfaction trends, identify root causes and process gaps, report quality metrics, provide actionable feedback and coaching support, and collaborate with stakeholders on service improvements. Participate in calibration sessions to maintain consistent evaluation standards.

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.

Audit customer, vendor, and rider interactions across chat, call, and email for quality and SOP compliance. Analyze dissatisfaction trends, identify process gaps and root causes, report quality metrics, provide actionable feedback through team leaders, support coaching, and participate in calibration sessions to improve service quality and customer satisfaction.

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.

Develops and maintains automated web and API tests using Java, Selenium, and REST Assured. Integrates testing into Jenkins and Git CI/CD pipelines, analyzes reports, investigates defects, prepares test data, and supports manual functional, regression, and exploratory testing. Collaborates with QA, Development, Product, and DevOps teams throughout Agile delivery, performs root-cause analysis, participates in code reviews, and supports release validation and quality gates. AI-assisted testing and MCP integrations are important aspects of the role.

Executes pharmaceutical quality processes, including deviation management, batch disposition recommendations, investigations, CAPA review, complaint handling, document approvals, GxP guidance, GMP training, regulatory documentation coordination, risk assessments, and quality metrics reporting. Works with internal quality, regulatory, operational excellence, vendors, and health authority inspectors in a highly regulated environment.

Validate wireless RF and addressable RS485-based communication systems across devices, gateways, control panels, and backend platforms. Execute performance, robustness, protocol, and installation testing; support automated test solutions; prepare EN 50131 compliance evidence; document test plans, reports, and defects; and collaborate with R&D, product management, and compliance teams.

Validate wired and wireless security sensors and peripheral devices across functional, fault, power, recovery, battery, environmental, and robustness scenarios. Create test plans, reports, and defect documentation; translate requirements into test cases; support EN 50131 compliance evidence; 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-based automation.

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.

Senior QA Engineer responsible for ensuring product quality across mobile, web, and backend domains. The role designs and executes manual and automated functional, regression, performance, exploratory, and acceptance tests; maintains test plans; investigates and tracks defects; supports release readiness; and collaborates with customers and cross-functional teams. The engineer also identifies automation opportunities, evaluates failure modes, troubleshoots issues, and mentors less-experienced team members.

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.

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.

QA Engineers help ensure the quality and reliability of GMS products and solutions. The provided description contains no specific testing responsibilities, tools, technologies, qualifications, or experience requirements.

QA Engineers help ensure the quality and reliability of GMS products and solutions. The description provides no specific testing responsibilities, tools, qualifications, or experience requirements.

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.

The Senior QA / Test Automation Engineer will develop and maintain test automation, conduct various testing types, and mentor junior engineers. Responsibilities include designing testing frameworks, collaborating with teams, and addressing quality risks in critical software systems.

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.

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.

Lead a hybrid QA team to own testing lifecycle from requirements to release. Design and run manual and automated web, mobile, and API tests, develop test frameworks, improve CI pipelines, mentor engineers, track defects, and ensure high-quality releases.

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.