Senior Quality Assurance Engineer | Remote LATAM | US Fintech We’re looking for a highly technical QA Engineer with strong automation expertise to join a growing US-based fintech company. This role is ideal for professionals passionate about modern QA practices, backend testing, mobile automation, and AI-assisted engineering workflows. What you’ll work on: Designing and maintaining automated test frameworks Mobile and web application testing Backend/API/database validation Regression and exploratory testing QA processes for AI/LLM-powered features CI/CD-driven testing environments ✅ Requirements: 6+ years of QA experience Strong automation testing background Mobile automation experience Experience with Playwright, Postman, Git, and CI/CD pipelines Backend/API/database testing experience Experience using AI coding tools (Cursor, Claude Code, Copilot, etc.) Professional English communication (C1) ⭐ Nice to have: Startup experience Experience with AI/LLM products QA agents/evaluation fr...