Senior React Software Engineer - Barcelona

Wizeline

Barcelona

Hybrid

EUR 42,000 - 62,000

Full time

21 hours ago

Be an early applicant

Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Benefits offered by this job

Health benefits

Retirement plans

Global mobility opportunities

Flexible work policy

Remote-friendly approach

Social events & training

WizeAcademy courses

Free cloud certifications

Job summary

Wizeline, a global AI-centric technology solutions provider, seeks a frontend-focused engineer to build accessible, scalable UI using modern frontend tooling and design systems. You’ll work with Product, Design, and Backend teams to deliver high-quality user experiences across platforms.

The role emphasizes collaboration, code quality, and continuous learning within a remote-friendly, hybrid work culture.

Qualifications

Must-have: Backend: Node.js experience; Styling with CSS-in-JS; Reusable component libraries/design systems; Storybook for UI components; WCAG 2.1 AA accessibility; Frontend architecture for scalable, maintainable frontend solutions; Clean, tested, well-documented code; Collaboration with Product, Design and Backend teams; Strong English communication.

Skills

Frontend development

UI/UX principles

Accessibility

Collaboration with product/design/back

English communication

Design systems

Frontend testing

Performance optimization

Education

BS/MS in Computer Science or related field

Tools

Node.js

Storybook

CSS-in-JS

Job description

Wizeline, a global AI-centric technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

Must-have Skills

To be successful in this role, you must have:

Backend: Hands-on experience with Node.js.
Styling: Experience working with CSS-in-JS solutions.
Component Libraries & Design Systems: Experience building, maintaining, or working with reusable component libraries and design systems.
Storybook: Hands-on experience using Storybook for developing, documenting, and testing UI components.
Accessibility: Strong understanding of web accessibility principles and experience developing interfaces that meet WCAG 2.1 AA standards.
Frontend Architecture: Ability to design and implement scalable, maintainable, and high-quality frontend solutions across different types of products.
Code Quality: Strong focus on writing clean, reusable, tested, and well-documented code.
Collaboration: Ability to work closely with Product, Design, and Backend teams to deliver high-quality user experiences.
Communication: Strong communication skills in English.

Nice-to-have Skills

BS/MS in Computer Science, Engineering, or a related subject.
Experience working directly with clients or stakeholders.
Hands-on experience working in an Agile environment.
Strong understanding of modern web standards, including HTML5 and CSS3.
Strong understanding of UI/UX principles and user-centered design.
Experience contributing to or establishing frontend design systems and component standards.
Experience with frontend testing frameworks and practices.
Experience optimizing frontend applications for performance, scalability, and maintainability.
Experience working across different products, architectures, and technology stacks.

Nice-to-have

AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, coding, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

What we offer: