Senior Software Engineer, Barcelona

Jordan martorell s.l.; Barcelona; Presencial; EUR 45.000 - 70.000; Jornada completa

Descripción de la vacante

A global digital services company is seeking a Senior Software Engineer in Barcelona. The role involves designing scalable front-end solutions using React, collaborating with back-end services, and implementing accessible UI according to standards. Candidates should have strong experience in React, Node.js, and TypeScript. The company values diversity and offers great development opportunities for its employees.

Servicios

LinkedIn Learning access

Pluralsight access

Formación

• Strong experience in React with hooks and advanced state management.
• Solid experience with Node.js for backend services and APIs.
• Proficient in JavaScript (ES6+) with understanding of asynchronous programming.
• Experience using Redux for state management in complex applications.
• Knowledge of Next.js including SSR, SSG, and routing.

Responsabilidades

• Design, develop, and deploy scalable front-end solutions using React.
• Collaborate with back-end services and APIs.
• Implement accessible UI that adheres to WCAG 2.1 AA guidelines.
• Write maintainable code with TypeScript.

Conocimientos

React

Node.js

JavaScript (ES6+)

Redux

Next.js

TypeScript

CSS-in-JS

Accessibility Standards (WCAG 2.1 AA)

Power BI

Descripción del empleo

Overview

Senior Software Engineer

The Company

Wizeline is a global digital services company helping mid-size to Fortune 500 companies build, scale, and deliver high-quality digital products and services. We thrive in solving our customers challenges through human-centered experiences, digital core modernization, and intelligence everywhere (AI/ML and data). We help them succeed in building digital capabilities that bring technology to the core of their business.

Responsibilities

• Design, develop, and deploy scalable front-end solutions using React for different types of products.
• Collaborate with back-end services (Node.js) and APIs; contribute to server-side rendering and modern web applications.
• Implement accessible UI that adheres to WCAG 2.1 AA guidelines.
• Utilize Redux for state management in complex applications to ensure predictable behavior and scalability.
• Leverage Next.js for SSR, static site generation, and routing.
• Write maintainable code with TypeScript, leveraging strong typing and interfaces.
• Work with CSS-in-JS libraries such as styled-components or Emotion to enable modular and themeable styling.
• Contribute to component libraries and design systems to ensure UI consistency and reusability.
• Use Storybook for component development, documentation, and isolated testing.
• Integrate with Power BI applications, embedding reports or building interfaces to display data visualizations.

Qualifications

• Strong experience in React with hooks and advanced state management.
• Solid experience with Node.js for backend services, APIs, and SSR.
• Proficient in JavaScript (ES6+), with understanding of asynchronous programming, closures, and modular architecture.
• Hands-on experience with Redux for state management in complex applications.
• Strong knowledge of Next.js, including SSR, SSG, and routing.
• Proficient in TypeScript with strong typing and interfaces.
• Experience with CSS-in-JS libraries (styled-components or Emotion).
• Familiarity with component libraries and design systems.
• Experience using Storybook for development and testing.
• Understanding of accessibility standards and WCAG 2.1 AA guidelines.
• Experience integrating with Power BI applications.

About Wizeline

Wizeline prioritizes a culture of diversity and development for its nearly 2,000-person team spread across the globe. We believe great technology comes from a mix of talents and perspectives. Our core values of ownership, innovation and community are central to our work. Wizeline is invested in its employees growth, offering opportunities to create personalized career paths and develop in-demand skills. To help you reach your goals, we have access to LinkedIn Learning and Pluralsight, two top-tier platforms filled with high-quality content.

Apply

Apply now!

Tags: React, Power BI, JavaScript, Node