Frontend Engineer - AI-Powered Web UI (Lisbon)

Air Apps; Greater London; On-site; GBP 39,000 - 48,000; Full time

Benefits offered by this job

Apple hardware

Annual Bonus

Health Insurance

Transportation Budget

Coverflex benefits

Childcare support

Air Conference

Pension Fund

Urban Sports Club

Free meals

Job summary

Air Apps is seeking a Front-End Web Developer to craft high-performance, visually engaging web experiences. You will work with designers, product managers, and backend developers to build interfaces using modern web technologies, delivering intuitive interactions for millions of users.

The role is fully onsite at our Lisbon office, with relocation support offered. You will collaborate across cross-functional teams in a fast-paced environment and contribute to an AI-powered platform.

Qualifications

• 3+ years of front-end web development experience.
• Proficiency in HTML, CSS, JavaScript and modern frameworks (React, Vue, Angular).
• Experience with state management libraries (Redux, Vuex, Zustand).
• Strong responsive design, accessibility and cross-browser compatibility awareness.
• Familiarity with CSS preprocessors (SASS/LESS) and build tools (Webpack/Vite).
• Knowledge of RESTful APIs, GraphQL, and frontend performance optimization.

Responsibilities

• Develop and maintain responsive, user-friendly web apps using HTML, CSS, and JavaScript frameworks (React, Vue, Angular).
• Collaborate with UI/UX designers to translate designs into interactive interfaces.
• Optimize performance, scalability, and cross-browser compatibility.
• Implement reusable frontend components and maintainable architectures.
• Work with backend developers to integrate APIs and ensure data flow.

Skills

Frontend development

React/Vue/Angular

State management (Redux/V Vuex)

Responsive design

Accessibility

REST/GraphQL APIs

Git

Agile teamwork

Tools

Webpack/Vite

Job description

Air Apps is seeking a Front-End Web Developer to craft high-performance, visually engaging web experiences. You will work with designers, product managers, and backend developers to build interfaces using modern web technologies, delivering intuitive interactions for millions of users.

The role is fully onsite at our Lisbon office, with relocation support offered. You will collaborate across cross-functional teams in a fast-paced environment and contribute to an AI-powered platform.