React Engineer

About this role

Air Apps, a self-funded AI-driven company with 100M+ downloads, seeks a React Engineer to build responsive and accessible web interfaces for their Personal & Entrepreneurial Resource Planner. This fully onsite role in Lisbon involves collaborating with cross-functional teams to develop scalable front-end experiences using modern JavaScript frameworks.

What you'll do

• Implement responsive, high-quality user interfaces following design specifications across browsers and devices
• Develop and maintain code using React, Vue.js, Angular, HTML5, and CSS3 with responsive design principles
• Optimize page load times, rendering performance, and overall user experience
• Integrate front-end applications with RESTful and GraphQL APIs
• Ensure accessibility compliance (WCAG standards) and implement SEO best practices
• Write unit, integration, and end-to-end tests; participate in code reviews

What they're looking for

• JavaScript (ES6+)
• React framework
• HTML5 and CSS3
• Git and version control
• RESTful/GraphQL API integration
• Front-end build tools (Webpack, Rollup)
• Testing frameworks (Jest, Cypress)
• Web accessibility and SEO

Benefits

• Apple hardware for work
• Annual bonus
• Top-tier health and life insurance
• Free meals at the hub and transportation budget
• Coverflex benefits package (meals, wellness)
• Pension fund, childcare support, and Urban Sports Club membership