At Ensitech, we specialize in connecting top-tier software talent with leading companies across the United States, Europe, and Canada. With over 19 years in custom software development, our team collaborates globally to design and commercialize innovative solutions. We are looking for a LATAM based **Senior/Lead QA developer** for a global company from the USA. Their goal is to find a high-quality QA professional to support long-term testing and quality assurance needs with a focus on cost efficiency. **What you will do** * Quality assurance, testing, and reporting for software projects. * Provide expert QA insights to maintain project standards. **Requirements** * Strong experience in JavaScript/TypeScript. * Jest for unit and integration testing. * Cypress or Playwright for E2E testing. * Experience designing testing frameworks. * Familiarity with Node.js / NestJS. * Familiarity with React. * Understanding of APIs, backend systems, cloud environments, and observability tools **Nice to have** * Familiarity with React Native. * Experience maintaining CI/CD pipelines with GitHub Actions. * Experience designing scalable automation architectures **What we offer** * 100% remote position. * Competitive salary and benefits package. * Custom benefits aligned with your experience. * The unique opportunity to architect a product from the ground up with a clear path to market. * Collaborative work with international teams and direct client impact. Employment type: Full-time Salary: $50,000.00 - $60,000.00 per month Benefits: * Medical expense insurance * Major medical expense insurance * Remote work * Additional paid vacation days or leave Work location: Remote