Application QA Engineer

Application QA EngineerMiejsce pracy: WarszawaYour responsibilitiesWe are seeking a detail-oriented QA Engineer to join our team, specializing in testing desktop applications with TCP/IP network connectivity and hardware integration. The ideal candidate will have strong networking knowledge, a solid understanding of hardware components, and experience with software testing methodologies. This role requires the ability to work independently to plan, execute, and document test activities, as well as to collaborate closely with the development team to identify issues, clarify requirements, and ensure high-quality product delivery. This role combines expertise in networking protocols, hardware understanding, and strong testing methodology knowledge to ensure the quality and reliability of applications across different hardware configurations and network environments.Design and execute test cases for desktop applications focusing on network connectivity, TCP/IP protocols, and hardware interactionsValidate client-server communications and data transmission integrityTest hardware peripheral connections and interactionsPerform functional, hardware compatibility, regression, and integration testingDocument and track software and hardware-related defectsCreate and maintain comprehensive test documentationCollaborate with developers for issue reproduction and debuggingValidate application behavior under different network conditions and hardware configurationsMonitor and analyze system resource usage and performanceMonitor and validate bugs reported by clientsOur requirementsBachelor's degree in Computer Science, Engineering, or related field3+ years of experience in software testingStrong understanding of TCP/IP protocols and networking conceptsStrong knowledge of computer hardware architectureExperience in using network analysis tools (Wireshark, Fiddler, OpenWRT)Experience with hardware diagnostic toolsUnderstanding of client-server architectureKnowledge of testing methodologies and best practicesStrong analytical and problem-solving abilitiesProficiency in software testing methodologiesExperience with bug tracking systems (JIRA, Bugzilla, Azure DevOps)Strong communication and team collaboration abilitiesExperience in troubleshooting connectivity issuesAbility to work independentlyAvailability for sporadic work-related travelOptionalExperience with CI/CD pipelinesKnowledge of security testing principlesExperience with stress testingFamiliarity with Linux and Windows operating systemsExperience with common peripheral devicesAbility to identify basic hardware issuesBasic scripting/programming skillsExperience with device drivers and hardware interfaces (Windows + Linux)What we offerStable employment in a dynamically growing company focused on modern technologies – with the opportunity to participate in interesting and development-oriented projects.A positive and supportive team that values collaboration, mutual assistance, and achieving goals together.Opportunities for professional growth in an international environment within a company that maintains a friendly, non-corporate atmosphere. Attractive benefits package (including private medical care, Multisport card, on-site English lessons, company boats)Benefitssharing the costs of sports activitiesprivate medical caresharing the costs of foreign language classesflexible working timeintegration eventschristmas giftsCompany boatsMultiTechnology GroupFor over 20 years, we have been operating at the intersection of innovation, engineering, and cutting-edge industrial solutions. MultiTechnology is more than just a company – it's an ecosystem where technology meets passion, and bold action creates real impact for the future.Our strength lies in our people – experts, engineers, visionaries – united by a common goal: to create solutions that change the world.The Group includes three companies:Aicon X-Ray – advanced systems for defect detection and product quality analysis in the food industry.MultiControl – X-ray scanners for non-invasive inspection of cargo loads and large-scale vehicles.MultiIntegrator – consulting services for designing production lines for the food and packaging industries.Our everyday work is driven by the constant search for better, smarter, and more efficient solutions. We believe that technology is only a tool – it’s people who give it direction. That’s why we foster a work environment where everyone can grow their talents, share ideas, and have a real impact on what we create.Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".