React Engineer (AI)

TL;DR

React Engineer (React/AI): Building responsive and accessible user interfaces for an AI-powered Personal & Entrepreneurial Resource Planner with an accent on scalable frontend experiences. Focus on translating wireframes into elegant UIs, optimizing rendering performance, and integrating with RESTful/GraphQL APIs.

Location: Fully onsite in Lisbon, Portugal. Relocation support is available.

Salary: €56K – €70K

Company

A self-funded product company creating the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP) with over 100 million downloads worldwide.

What you will do

• Implement high-quality, responsive user interfaces following design specifications across multiple browsers and devices.
• Develop and maintain code using modern JavaScript frameworks (React, Vue.js, or Angular), HTML5, and CSS3.
• Continuously improve page load times, rendering performance, and overall user experience.
• Collaborate with backend teams to integrate RESTful and GraphQL APIs for smooth data flow.
• Apply WCAG accessibility standards and search engine optimization (SEO) best practices.
• Write unit, integration, and end-to-end tests using Jest and Cypress and participate in code reviews.

Requirements

• Bachelor’s degree in Computer Science or a related field.
• Around 3+ years of experience in front-end development.
• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.
• Experience with one or more modern web frameworks (React, Vue, or Angular).
• Familiarity with front-end build pipelines (Webpack, Rollup), Git, and CI/CD practices.

Culture & Benefits

• Apple hardware ecosystem for work.
• Annual Bonus and Pension Fund.
• Top-tier Health and Life Insurance.
• Transportation budget and Coverflex benefits package (meal allowances, well-being).
• Childcare support.
• Free meals at the hub and Urban Sports Club membership.