6 frontend English-speaking jobs in Portalegre District

You'll work at the intersection of game design, frontend engineering, and regulatory compliance — ensuring ... Verify frontend RNG output against certified math models, validating pay tables, RTP values, hit frequencies ... Core QE : Test planning · Bug lifecycle · Regression suites · Root cause analysis · Risk-based testing Frontend

integration: sensor arrays, DAQ, real-time data streams The full stack: Node.js / TypeScript API, Next.js frontend

Contribute across the tech stack: You'll work in React (JavaScript/TypeScript) on the frontend and Python ... Be a team player: Sometimes you'll be iterating on ML pipelines; other times you'll be refining a frontend

Portugal (visa sponsorship not available) Nice to Have Experience with React, Stimulus, or Hotwire on the frontend

Experience with React in a collaborative frontend/backend environment.

Design, develop, and maintain automated test frameworks and automated test suites for frontend, backend