Senior QA Engineer

Description

Job Summary: We are seeking a Senior QA Engineer with a builder mindset to establish and consolidate a quality culture within a digital product ecosystem, operating strategically in a greenfield environment. Key Highlights: 1. Establish and consolidate a quality culture for digital products 2. Design testing processes and automated pipelines from scratch 3. End-to-end involvement (Mobile and Backend) with full autonomy **Description:** ---------------- We are seeking a **Senior QA Engineer** with a builder mindset to establish and consolidate a quality culture across a digital product ecosystem. The professional will operate strategically, designing processes, tools, and automated testing pipelines from scratch in a greenfield environment, with full autonomy. They will be involved end-to-end (Mobile and Backend), ensuring reliability, technical compliance, and quality in modern applications. **Responsibilities:** * Design and implement from scratch an automated test suite covering the entire ecosystem: Web (Next.js): Cypress or Playwright Mobile (React Native): tests on emulators/devices (Detox, Appium or similar) Backend (Microservices): integration and contract testing for APIs in Python (FastAPI/Pytest) and Node.js (Nest.js/Jest) * Collaborate with the Tech Lead to define the QA workflow, establishing quality processes, acceptance criteria, and Definition of Done (DoD). * Ensure environment compliance (development, staging, production), guaranteeing they are mirrored and testable. * Promote a quality culture (Shift\-Left), proactively engaging developers from early development stages. * Collaborate on configuring and evolving CI/CD pipelines, ensuring automated tests serve as mandatory gates for deployment. * Map critical business scenarios, manage risks, and structure bug reporting and tracking. * Create and maintain living technical documentation of test scenarios and quality evidence. * Manage test cases, configuring the project to receive and maintain necessary scenarios to ensure delivery quality. **Minimum Requirements:** * Bachelor's degree in Systems Analysis, Computer Science, or related fields; * Proven experience in Full\-Stack QA, including: Web applications (SPA/SSR), Mobile (Android and iOS), Backend (APIs). * Proficiency in Web and Mobile test automation: Web: Cypress or Playwright; Mobile: automation frameworks for React Native (Detox, Appium, Maestro or similar). * Experience with API and microservice testing, including route and contract validation in distributed architectures. * Familiarity with REST APIs developed in Python (FastAPI) and Node.js (Nest.js). * Practical knowledge of Quality Engineering / DevQA, including: Git (GitHub/GitLab), Continuous Integration and CI/CD pipelines, Autonomy to create and maintain test jobs. * Ability to model tests, translating business requirements into structured test cases and BDD (Gherkin), covering positive and edge-case scenarios. **Desirable Requirements:** * Spanish for fluent communication with Latin American teams. * Prior experience with load and stress testing, focused on resilience of critical APIs **This is a 100% on-site position, also open to people with disabilities.**