Senior Frontend Engineer — Málaga (Hybrid) React/Vue UI Lead

Ioon Technologies; Málaga; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Paid time off

Professional development

Hybrid work model

Sea view office

Job summary

Ioon Technologies in Málaga, Spain, is seeking an experienced Senior Frontend Engineer to lead the development of high-quality, responsive web applications. You will translate UI/UX designs into interactive code using React or Vue.js, build reusable components, and collaborate with backend and product teams to deliver scalable solutions.

The role requires strong JavaScript mastery, state management experience, and familiarity with build tools and testing frameworks.

Qualifications

• Bachelor's degree or equivalent practical experience in CS/Engineering.
• 5+ years of frontend web development experience.
• Strong proficiency in JavaScript, HTML5, CSS3.
• Expertise with React or Vue.js (Angular also acceptable).
• Experience with Redux, Vuex, Zustand for state management.
• Familiarity with Webpack, Vite, and frontend build tools.
• Experience with Jest, Vitest, Mocha for unit tests.
• RESTful APIs and asynchronous data handling.
• Strong debugging and problem-solving skills.
• English proficiency required.

Responsibilities

• Develop user-facing features using React or Vue.js.
• Translate designs into responsive, accessible UI code.
• Build reusable frontend components and libraries.
• Optimize applications for speed and scalability.
• Ensure UI/UX feasibility and quality.
• Collaborate with backend and product teams to integrate frontend logic.
• Write comprehensive unit/integration tests and conduct code reviews.
• Mentor junior developers and promote knowledge sharing.
• Stay updated with frontend trends and best practices.

Skills

JavaScript

HTML5

CSS3

React

Vue.js

Redux

Vuex

Zustand

Jest

Vitest

REST APIs

Agile

English

Education

Bachelor's degree in CS/Engineering

Tools

Webpack

Vite

NPM/Yarn

Git

CI/CD

Job description

Ioon Technologies in Málaga, Spain, is seeking an experienced Senior Frontend Engineer to lead the development of high-quality, responsive web applications. You will translate UI/UX designs into interactive code using React or Vue.js, build reusable components, and collaborate with backend and product teams to deliver scalable solutions.

The role requires strong JavaScript mastery, state management experience, and familiarity with build tools and testing frameworks.