About this role
Senior Software Engineer - UI Frontend at Arcesium LLC. Location: Lisbon, Portugal, Portugal. Role: build UI, drive rollout, architect BFF Requirements: 2+ years web development, 2–5 years IT experience; strong JavaScript/TypeScript, React, HTML5, CSS, TDD; Node.js/Express preferred; MUI/design system; AI tooling a plus. Category: Software Development Seniority: Senior Level Tools: HTML5, JavaScript, TypeScript, React, CSS, TDD, Node.js, Express, MobX, MUI Commitment: Full Time Workplace: Onsite Languages: English