**About EdgeUno** EdgeUno empowers the next era of digital connectivity across Latin America. With one of the region’s most interconnected data centers and network platforms, we support mission\-critical workloads for enterprises, ISPs, hyperscalers, and digital platforms. Our culture is built on ownership, agility, technical excellence, and accountability. **Role Overview** This role ensures the quality, reliability, and security of EdgeUno’s software products. The QA Software Engineer is responsible for validating requirements, enforcing quality standards across the development lifecycle, and embedding automated testing and quality metrics into our CI/CD pipelines. The mission is to prevent defects from reaching production, accelerate delivery with confidence, and raise the overall engineering quality bar. **About the Role** You will work closely with developers, product managers, and DevOps teams to design, execute, and continuously improve testing strategies for new and existing products. This is a hands\-on role with strong ownership over test planning, automation, defect management, and quality KPIs in a fast\-paced, engineering\-driven environment. **Location \& Language** * Based in Uberlândia * Time zones: GMT\-5, GMT\-4, or GMT\-3 * Advanced English required **Core Responsibilities** * Review requirements, specifications, and technical design documents, providing clear and actionable feedback * Create detailed, well\-structured test plans and test cases * Estimate, prioritize, plan, coordinate, and execute testing activities * Design, develop, and execute automated test scripts using established open source tools * Identify, document, track, and manage bugs throughout the full software development lifecycle * Perform thorough regression testing after fixes and releases * Define and apply testing processes for new and existing products aligned with business needs * Collaborate with developers, product managers, and other stakeholders to clarify system requirements * Analyze debugging results and investigate root causes of non\-conforming software * Train users when needed and ensure effective knowledge transfer * Track QA metrics and report quality indicators, defect trends, and production issues to stakeholders * Maintain a knowledge base of defects and root cause analyses for production incidents * Own and continuously improve quality KPIs such as defect leakage, MTTR, production bugs, and vulnerability indicators * Design, develop, and maintain automated testing stages in CI/CD pipelines, covering unit, integration, end\-to\-end, and security tests * Stay current with testing tools, QA practices, and DevSecOps standards **Requirements** * Proven experience as a Senior QA Software Engineer or in a similar role * Strong expertise in creating comprehensive test plans and test cases * Extensive experience with test automation using open source tools * Solid knowledge of defect tracking, regression testing, and QA processes * Experience testing both new and existing products in production environments * Strong communication skills and ability to work cross\-functionally * Hands\-on experience with modern testing and DevOps tools such as Cypress, Playwright, Selenium, JMeter, SonarQube, Docker, Git, and similar * Practical experience with AI\-powered QA tools for test generation, maintenance, defect triage, log analysis, and risk\-based test prioritization **Nice to Have** * ISTQB®, CTFL, or similar QA certification * Experience working in high\-availability, infrastructure, telecom, or platform environments * Exposure to security testing and vulnerability management **What We Offer** * Competitive compensation aligned with senior technical roles in the region * Opportunity to influence software quality standards across the organization * Strong engineering culture focused on ownership, automation, and continuous improvement * Collaborative, multicultural, execution\-driven environment * A critical role in a fast\-growing digital infrastructure company operating across Latin America **Note: Please submit your resume in English.**