Senior React Software Engineer

Wizeline

Barcelona

Hybrid

EUR 40,000 - 65,000

Full time

14 hours ago

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Benefits offered by this job

Health benefits

Flexible work policy

Remote-friendly approach

Global mobility opportunities

WizeAcademy trainings

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Job summary

Wizeline, a global AI-centric technology solutions provider, is seeking a frontend engineer in Barcelona to build scalable, accessible UI across products. You will collaborate with Product, Design and Backend teams to deliver high-quality user experiences using CSS-in-JS, Storybook and design systems.

The role emphasizes code quality, frontend architecture, and English communication in a fast-growing, remote-friendly environment.

Qualifications

Must have experience with CSS-in-JS solutions and frontend styling patterns.
Experience building or working with reusable component libraries and design systems.
Hands-on experience with Storybook for developing, documenting, and testing UI components.
Strong understanding of web accessibility standards (WCAG 2.1 AA).

Skills

CSS-in-JS

Design Systems

Storybook

WCAG 2.1 AA

Frontend Architecture

Code Quality

Collaboration

English Proficiency

Education

BS/MS in Computer Science

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:

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: