Frontend Engineer: React & End-to-End Features

SIXT; Portugal; Presencial; EUR 42 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Vacation days

Birthday off

Volunteer day

Family health insurance

Coverflex allowance

Meal allowance

SIXT rates

Resumo da oferta

SIXT in Lisbon is seeking a frontend software engineer to turn complex product problems into clear specifications for agents and build end-to-end features.

You will work with React.js, JavaScript, HTML/CSS, and ensure accessibility, performance, and integration with backend and third-party systems. Collaboration with product and engineering teams is expected, with flexible work setup.

Qualificações

• Bachelor's or Master's degree in Computer Science or related field; equivalent experience.
• 3-6 years frontend software engineering experience.
• Strong React.js and JavaScript skills, including component contracts and state management.
• Knowledge of browser rendering and writing semantic, accessible HTML.
• Proficient with HTML, CSS, JSON, build tools, Git; debugging in Chrome DevTools.
• Comfort with AI coding tools daily and ability to verify/correct outputs.

Responsabilidades

• Turn ambiguous product problems into clear, testable specifications.
• Own end-to-end agent workflows and features from design to production.
• Review changes for correctness, architecture, and drift.
• Build production-quality reusable React components and integrate with backend/3rd-party systems.
• Communicate decisions and risks clearly with product and engineering partners.

Conhecimentos

Frontend experience

React.js

JavaScript

Semantic HTML

AI coding tools

Formação académica

Bachelor's or Master's degree in Computer Science or related field

Ferramentas

HTML

CSS

JSON

Build tools

Git

Chrome DevTools

Descrição da oferta de emprego

SIXT in Lisbon is seeking a frontend software engineer to turn complex product problems into clear specifications for agents and build end-to-end features.

You will work with React.js, JavaScript, HTML/CSS, and ensure accessibility, performance, and integration with backend and third-party systems. Collaboration with product and engineering teams is expected, with flexible work setup.