Automation QA Engineer

Description

Job Summary: We are seeking a professional to ensure the functional and technical quality of digital solutions in the telecommunications sector, participating across the entire development lifecycle. Key Highlights: 1. Full participation in the digital solutions development lifecycle. 2. API, microservices, and web/mobile application validation. 3. Opportunities for automation and continuous QA improvement. Join Stefanini! At Stefanini, we are more than 30\.000 brilliant minds, connected from 41 countries, doing what they love and co\-creating a better future. **Responsibilities and Duties** Ensure the functional and technical quality of digital solutions, services, and integrations within the telecommunications sector, participating across the entire development lifecycle—from requirements analysis through certification, deployment, and production stabilization. * Analyze functional, technical, and business rule requirements. * Define test strategies, scope, coverage, and effort estimates. * Design and execute functional, integrated, end\-to\-end, regression, and exploratory tests. * Validate REST and SOAP APIs, microservices, and cross-platform integrations. * Execute tests on web, mobile, and self-service channel applications. * Validate workflows related to mobile, fixed-line, prepaid, postpaid, billing, financing, payments, collections, content, and OTT platforms. * Design and maintain automated tests. * Execute load, performance, and stability testing. * Integrate automated test suites into CI/CD pipelines. * Manage test cases, evidence, defects, and traceability. * Define and validate acceptance criteria. * Support user acceptance testing (UAT). * Participate in validations following production release. * Monitor logs, transactions, and service behavior. * Generate metrics on coverage, defects, execution, and quality. * Identify opportunities for automation and continuous improvement. * Coordinate activities with business, product, development, architecture, DevOps, and vendors. * Participate in agile ceremonies and functional and technical backlog refinements. **Requirements and Qualifications** * Bachelor’s degree in Systems Engineering, Electronics Engineering, Telecommunications, or related fields. * Minimum four years of experience in quality assurance. * Experience in functional, integrated, and regression testing. * Experience in API and microservices testing. * Proficiency in Postman, SOAP UI, or equivalent tools. * Knowledge of Selenium, Playwright, Serenity, Cucumber, Appium, Karate, or similar frameworks. * Experience with JMeter or other performance testing tools. * SQL knowledge and data validation skills. * Experience with Azure DevOps, Jira, ALM, or equivalent tools. * Familiarity with Agile methodologies and Scrum. * Experience managing defects, evidence, and traceability. Desirable: * ISTQB certification. * Experience in telecommunications. * Knowledge of OSS/BSS and commercial systems. * Experience with Mi Movistar app, self-service platforms, or similar digital channels. * Understanding of fixed, mobile, broadband, television, and OTT services. * Experience in billing, accounts receivable, collections, financing, or payments. * Azure DevOps and automated execution via pipelines. * OpenShift, Kubernetes, AKS, or cloud platforms. * Grafana, Kibana, Splunk, or other observability tools. * Shift\-Left Testing and BDD practices. * Knowledge of Java, JavaScript, or Python for automation. Competencies: * Analytical ability. * Attention to detail. * Risk prevention orientation. * Communication with technical and business teams. * Organization and traceability. * Prioritization capability. * Continuous improvement orientation. Looking for a place where your ideas shine? With over 38 years of experience and a global presence, Stefanini transforms tomorrow — together. Here, every action matters, and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you’re a disruptive individual, committed to continuous learning, and innovation is in your DNA — then we’re exactly what you’re looking for. Come and let’s build a better future — together!