React Developer

Fyld; Porto; On-site; EUR 40,000 - 62,000; Full time

Benefits offered by this job

Training and Certifications

Collaborative culture

Challenging frontend projects

Growth opportunities

Job summary

Fyld is hiring a React Developer to join our Portuguese consultancy. You will build modern frontend applications using React, ES6+ and TypeScript, collaborating in agile teams to deliver high-quality results.

We value clean code, responsive design, accessibility and integration with REST APIs. Experience with Next.js or GraphQL is a plus. The role offers continuous training and a culture of growth in Porto, Portugal. Fluency in English is required.

Qualifications

• Degree in Computer Science, Software Engineering, Information Technology, or related field.
• Minimum of 3 years of professional React experience.
• Strong proficiency in React and modern JavaScript, including ES6+ and TypeScript.
• Solid knowledge of HTML5, CSS3 and responsive web design.
• Experience with REST APIs, testing (Jest/RTL or similar), Git, and CI/CD workflows.
• Familiarity with Agile development teams and English fluency.

Skills

React

JavaScript

TypeScript

HTML5

CSS3

REST APIs

Responsive design

Accessibility

Frontend testing

Git

CI/CD

Agile

English

Education

Degree in CS/SE/IT

Tools

Next.js

React Query

TanStack Query

GraphQL

Design Systems

Job description

Fyld is hiring: React Developer

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone's growth.

Your Profile

• Degree in Computer Science, Software Engineering, Information Technology, or a related field
• Minimum of 3 years of professional experience with React
• Strong proficiency in React and modern JavaScript
• Professional experience with JavaScript ES6+ and TypeScript
• Strong knowledge of HTML5 and CSS3
• Experience with modern React patterns and state management
• Experience integrating frontend applications with REST APIs
• Good understanding of responsive and accessible web development
• Experience with frontend testing, using Jest, React Testing Library or similar
• Good knowledge of Git and version control
• Familiarity with modern build tools and CI/CD
• Ability to troubleshoot and optimize frontend applications
• Strong analytical and problem-solving skills
• Ability to work effectively in Agile development teams
• Fluency in English

Nice To Have

• Experience with Next.js
• Knowledge of React Query / TanStack Query
• Experience with GraphQL
• Experience with design systems
• Knowledge of frontend performance optimization

Our Values

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What You’ll Find At Fyld

• A collaborative team that values individual progress
• Access to continuous training and certifications
• A culture of proximity, respect, and recognition
• Challenging frontend projects where your expertise has real impact