Top QA Engineer Jobs in Lisbon

Performs manual functional and regression testing by reviewing requirements, creating and executing test cases, tracking defects, and reporting test progress. Collaborates with product and delivery teams, maintains testing documentation in Jira, Xray, and Confluence, and contributes to improved testing practices. The role also explores AI tools for testing and values French proficiency, with telephony or call-centre experience preferred.

Develop and maintain automated tests across web, mobile, and desktop applications. Collaborate with product, development, and delivery teams; monitor and report testing progress; and share quality-assurance best practices. The role requires Java and Kotlin programming, experience with Selenium, Appium, JUnit, TestNG, API technologies, browser developer tools, and clean, maintainable code.

Perform manual, functional, API, and automated testing for cloud, firmware, and smart locker solutions. Create test scenarios and cases, identify and track bugs, review technical requirements, evaluate test results, and collaborate with developers to improve product quality, reliability, performance, and adaptability. The role also supports risk identification, Agile development, CI/CD automation, and potentially firmware, hardware, IoT, load, and performance testing.

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.

Performs exclusively manual software testing, including requirements analysis, test planning, scenario and case creation, functional, regression, exploratory, and end-to-end testing. Documents and tracks defects, reports release quality, collaborates with product, business, development, and testing teams, participates in Agile ceremonies, and improves manual testing practices. Requires at least eight years of experience and C1-level French proficiency.

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.

Leads QA automation strategy across web, API, and backend services. Designs and maintains automated test frameworks, integrates testing into CI/CD pipelines, investigates defects, maintains test environments, and promotes quality practices. Mentors junior engineers and collaborates with product and engineering teams on acceptance criteria and release quality. Applies AI-assisted tools for test generation, debugging, defect analysis, and automation optimization.

Test Veeam products through functional, exploratory, and real-world usage scenarios. Analyze software requirements, conduct software testing, communicate with product development teams, evaluate results, and maintain the defects database. The role requires strong technical curiosity, knowledge of Windows or Linux, networking fundamentals, attention to detail, logical thinking, and 1–2 years of experience in system administration, software testing, or software development.

Own and execute end-to-end quality assurance for airline applications running on the CUSS platform. Perform hands-on testing across kiosks, Auto Bagdrops, peripherals, platform services, and backend systems. Analyze logs, document defects and results, support root-cause analysis, collaborate with developers and airline teams, improve certification and test automation, and ensure reliable transitions to business-as-usual operations. Provide guidance on CUSS workflows, airline integrations, self-service processes, and applicable industry standards.

Maintains and develops automated end-to-end functional regression testing using UFT and VBScript. Supports testing teams with UFT and ALM/QC, promotes automation best practices, trains automators and validators, contributes to automated test architecture, develops proofs of concept, and provides technical support in Agile/Kanban environments. Requires French and English, banking-sector experience, strong autonomy, analytical ability, and excellent communication skills.

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.

Develop and maintain Python-based automated tests for functional and software security validation. Integrate testing into CI/CD pipelines and support authentication, authorization, API security, vulnerability, and robustness testing. Collaborate with engineering and security teams on secure-by-design development, DevSecOps, security automation, and AI-assisted testing for optical networking solutions.

Join a cross-functional Scrum team to embed quality throughout the software lifecycle. Design and maintain Python and pytest automation aligned with CI/CD, apply AI and LLM techniques for test generation and defect analysis, and perform root-cause troubleshooting. Participate in Agile ceremonies, requirements analysis, and reviews while collaborating with developers, architects, and testers. The role supports recent graduates through mentorship and hands-on experience in automated testing, AI quality frameworks, telecommunications, and optical networking.

Design, build, and maintain end-to-end automated testing frameworks spanning AWS web applications and Salesforce workflows. Automate cross-platform user journeys, Salesforce Lightning UI tests, REST API integrations, webhooks, secure queues, and database verification using SOQL. Integrate automated tests into Git-based CI/CD pipelines while validating secure synchronization of enterprise DevOps data.

Designs and executes automated tests for optical networking products within an Agile R&D team. Responsibilities include integrating Python and pytest automation into CI/CD pipelines, refining requirements and acceptance criteria, identifying risks, applying AI-assisted testing techniques, analyzing failures, optimizing coverage, and continuously improving QA strategies and frameworks.

Build and maintain Playwright and TypeScript automated tests for financial data and payment systems. Perform API, backend, functional, integration, regression, system, and manual testing; validate data integrity; analyze logs; debug issues; document defects; and collaborate with engineering and product teams to improve test coverage and software reliability.

Develop scalable backend services and APIs for AI-powered Contact Center and Unified Communications products. Design distributed, real-time systems; integrate AI and ML capabilities; improve performance, reliability, and operational efficiency; write tests and documentation; troubleshoot production issues; review code; mentor engineers; and collaborate with Product, Data Science, frontend, and backend teams.

Leads quality assurance across mobile, web, and desktop products through risk-based manual and automated testing. Designs and evolves test automation frameworks, owns GitLab CI/CD test pipelines, manages release readiness and defect lifecycles, reviews requirements for testability, establishes quality standards, analyzes quality metrics, and mentors QA team members.

Participate in test strategy and planning, estimate testing effort, identify risks, design and execute manual test cases, analyze results, track defects, prepare status reports, and support user acceptance testing in an agile environment.

Monitors affiliate and sales managers’ partner communications across Telegram, Skype, and email. Reviews tone, accuracy, compliance, response times, and SLA adherence; identifies risks and escalates critical cases. Provides constructive feedback, maintains communication standards and error records, prepares quality reports, and supports process improvements. The role requires strong written English, objectivity, responsibility, stress resilience, and the ability to understand affiliate and iGaming operations.

Perform manual testing across web UI, APIs, integrations, databases, and backend workflows. Analyze requirements, identify risks, maintain Zephyr test plans and cases, validate PostgreSQL data, review automated test results, support root-cause analysis, report defects, improve documentation, and occasionally deliver product walkthroughs.

Designs and maintains end-to-end automated testing across AWS web applications and Salesforce workflows. Responsibilities include cross-platform user journey automation, Salesforce Lightning UI testing, Shadow DOM handling, REST API and integration testing, SOQL-based database verification, and CI/CD pipeline integration using Git-based developer tools.

As a QA Engineer, you will ensure the quality and usability of applications through manual and functional testing, working closely with cross-functional teams to detect bugs and validate software before deployment.

As a QA Automation Engineer, you'll build and maintain automated test frameworks, execute tests, and enhance software quality across web and mobile platforms.

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