Junior QA Engineer – 1–2 years
Assist in developing and implementing testing strategies and processes to ensure high-quality software products
Work closely with team members and mentors to understand business objectives and translate them into practical quality requirements
Identify, document, and track defects while collaborating with cross-functional teams to resolve issues
Support the creation and maintenance of test plans and test cases to ensure adequate test coverage
Perform acceptance testing for web applications, mobile apps, and API integrations
Assist in the design and development of automated test scripts
Communicate effectively within the team to align QA objectives with overall business goals
Identify risks under supervision and contribute to mitigation strategies
Mid QA Engineer – 3+ years
Design and implement testing strategies to ensure product quality across web, mobile, APIs, and data pipelines
Build and maintain automated testing frameworks and expand test coverage across critical product areas
Own QA responsibilities for specific product features and ensure high reliability in releases
Develop and maintain end-to-end automated tests for UI, APIs, and data workflows
Collaborate with product managers, engineers, and data teams to translate business requirements into effective quality validation
Analyze quality metrics and test results to identify risks and recommend improvements
Participate in root cause analysis and debugging of complex production issues
Improve CI/CD quality processes and contribute to scalable test infrastructure
Contribute to performance, load, and reliability testing strategies
Senior QA Engineer – 5+ years
Define and drive QA strategy across multiple product areas to ensure scalable and reliable testing practices
Design and maintain advanced automation frameworks for UI, APIs,



and data pipelines
Own quality standards and enforce best practices for test automation, CI/CD integration, and release validation
Lead QA efforts for major product initiatives and coordinate testing across multiple teams
Design and implement comprehensive testing strategies including functional, integration, performance, and reliability testing
Collaborate closely with engineering, product, and data teams to ensure quality is embedded in the development lifecycle
Analyze production incidents and establish preventive quality mechanisms
Drive improvements in test coverage, monitoring, and observability
Mentor QA engineers and guide the team in adopting automation and AI-assisted testing practices
Advocate for quality at the product level and influence engineering decisions that improve reliability
Benefits General company and culture
Fast growth path
Hybrid working model
Basic knowledge of automation frameworks such as Playwright or AppiumFamiliarity with testing web applications (ReactJS) and mobile applications (React Native)1–2 years of experience in manual and automated testing of data-driven applicationsSome experience with testing API endpointsGood problem-solving skills and eagerness to learn debugging and log analysisBasic coding experience in PythonInterest in end-to-end data testing and data analysis methodologiesInterest in performance and load testingBasic knowledge of SQL databasesExperience testing modern web and mobile applications3+ years of experience in software testing (manual and automation)Strong knowledge of SQL and data validation techniquesSolid coding experience in Python/Javascript for automation developmentStrong experience with automation frameworks such as Playwright, Appium, or similar toolsExperience testing REST APIs and backend servicesAbility to independently deliver testing tasks and own QA responsibilities for featuresFamiliarity with CI/CD pipelines and test automation integrationStrong debugging, root cause analysis, and log analysis skillsUnderstanding of test strategies for data pipelines and analytics-driven applicationsAbility to translate product and business requirements into scalable quality strategies5+ years of experience in software quality engineeringExperience with performance testing, monitoring, and reliability engineeringStrong experience testing complex distributed systems, APIs, and data pipelinesStrong leadership and mentoring capabilitiesAdvanced Python programming skills for automation toolingExpertise in test automation architecture and framework designDeep understanding of CI/CD pipelines and quality gatesA problem solver who investigates root causes and ensures reliable solutionsAn engineer mindset who enjoys building scalable test frameworks and improving development workflowsReady to lead boldly by ensuring reliable AI-driven products that empower businesses to make confident decisionsSomeone who thrives at the intersection of product quality, automation, and data-driven systemsA strong communicator who collaborates effectively with engineering, product, and data teamsSomeone with a startup mindset—proactive, adaptable, and ready to take ownership of qualityApplicants must already have the legal right to work in Spain or Romania
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📌 Qa Engineer: Automation & Data Quality (Hybrid) (Barcelona)
🏢 Aily Labs
📍 Barcelona