Senior Frontend Developer – AI-Powered Web Apps (Lisbon)

Air Apps; Paris; On-site; EUR 42,000 - 65,000; Full time

Benefits offered by this job

Apple hardware ecosystem

Annual Bonus

Top-tier Health and Life Insurance

Transportation Budget

Coverflex benefits package

Childcare support

Air Conference

Pension Fund

Urban Sports Club

Meals 100% free

Job summary

Air Apps is seeking a Front-End Web Developer to craft high-performance, visually engaging web experiences. You will collaborate with designers, product managers, and back-end developers to build and optimize user interfaces using modern web technologies.

Your work will directly impact millions of users, ensuring intuitive and efficient interactions with our AI-powered platform. This is a fully onsite position at our Lisbon office, with relocation support available.

Qualifications

• Around 3+ years of experience in front-end web development.
• Proficiency in HTML, CSS, JavaScript, and modern frameworks (React, Vue, or Angular).
• Experience with state management libraries (Redux, Vuex, or Zustand).
• Strong understanding of responsive design, accessibility, and cross-browser compatibility.
• Knowledge of CSS pre-processors (SASS, LESS) and front-end build tools (Webpack, Vite).
• Familiarity with RESTful APIs, GraphQL, and front-end performance optimization techniques.
• Experience with version control systems like Git.
• Strong problem-solving skills and ability to work in an agile environment.

Responsibilities

• Develop and maintain responsive, user-friendly web applications using HTML, CSS, and JavaScript frameworks such as React, Vue, or Angular.
• Collaborate with UI/UX designers to translate design concepts into interactive and accessible web interfaces.
• Optimize applications for performance, scalability, and cross-browser compatibility.
• Implement reusable components and maintainable front-end architectures.
• Work closely with back-end developers to integrate APIs and ensure seamless data flow.
• Stay up-to-date with emerging front-end technologies, trends, and best practices.
• Debug and resolve front-end issues to ensure a smooth user experience.

Skills

HTML

CSS

JavaScript

React

Vue

Angular

State management

Responsive design

Accessibility

CSS preprocessors

Webpack/Vite

REST/GraphQL

Git

Agile teamwork

Tools

Redux

Vuex

Zustand

Webpack

Vite

Job description

Air Apps is seeking a Front-End Web Developer to craft high-performance, visually engaging web experiences. You will collaborate with designers, product managers, and back-end developers to build and optimize user interfaces using modern web technologies.

Your work will directly impact millions of users, ensuring intuitive and efficient interactions with our AI-powered platform. This is a fully onsite position at our Lisbon office, with relocation support available.