About the job
About Air Apps
Air Apps builds AI-powered solutions to help people plan, work, and live more efficiently. Founded in 2018 in Lisbon, Portugal, the company has grown to include offices in Lisbon and San Francisco. Air Apps remains self-funded and has reached over 100 million downloads worldwide. The team values innovation and a long-term vision, always looking for new ways to improve daily life through technology.
Role Overview: React Engineer
The React Engineer will focus on building responsive, accessible user interfaces for web applications. This role involves close collaboration with designers, product managers, and backend engineers to turn wireframes and prototypes into polished, stable, and scalable front-end experiences.
This is a fully onsite position based in Lisbon. Air Apps offers relocation support for candidates moving to join the team. The company is currently gathering interest for this role and will reach out once the formal application process begins.
Key Responsibilities
- UI/UX Implementation: Build high-quality, responsive interfaces that follow design specifications and work across browsers and devices.
- Frontend Technologies: Use modern JavaScript frameworks and libraries (such as React, Vue.js, or Angular), along with HTML5, CSS3, and responsive design techniques to develop and maintain code.
- Performance Optimization: Improve page load times, rendering speed, and the overall user experience.
- API Integration: Work with backend teams to integrate RESTful or GraphQL APIs, ensuring smooth data flow between client and server.
- Accessibility and SEO: Apply best practices for accessibility (WCAG standards) and search engine optimization.
Location and Work Environment
- Position is fully onsite in Lisbon.
- Team members work in person with cross-functional colleagues.
- Relocation assistance is available.
Air Apps welcomes interest from React engineers eager to help shape the next generation of AI-driven resource planning tools. Interested candidates will be contacted when the official job posting is live.

