Frontend Engineer (React)
Location: Barcelona, Spain - Hybrid (3 days onsite, 2 days remote)

We are:
Wizeline, a global AI-native 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.
Are you a fit?

Sounds awesome, right? Now, let´s make sure you´re a good fit for the role:
Key Responsibilities
- Develop, test, and maintain high-quality features and components using React.
- Write clean, scalable, maintainable, and well-tested code.
- Collaborate closely with the Lead Frontend Engineer, backend engineers, designers, and product partners.
- Participate in code reviews and help define frontend best practices.
- Contribute to the full frontend development lifecycle, from technical design through deployment.
- Ensure accessibility, performance, and reliability across the UI.
Must-have Skills

(Remember to include years of experience)
- 5+ years of professional frontend development experience.
- Expert knowledge of modern ReactJS, including React Hooks and React 18 features.
- Strong command of HTML best practices, including semantic markup and accessibility.
- Deep expertise in CSS, including vanilla CSS and scalable CSS methodologies.
- Proficiency with modern tooling: Webpack, Babel, NPM/Yarn.
- Strong experience using Git and GitHub-based workflows.
- Experience with CSS-in-JS libraries (e.g., styled-components, Emotion).
- Experience building and maintaining component libraries or design systems.
- Familiarity with Storybook for component-driven documentation.
- Knowledge of or experience with microfrontend architectures.
Nice-to-have
- AI Tooling Proficiency: Use AI tools to optimize workflows (e.g., code generation, analysis, testing). Ability to propose effective AI use cases for improving development efficiency.
- Experience optimizing frontend performance for large-scale applications.
- Familiarity with accessibility automation tools or testing frameworks (e.g., Jest, RTL, Cypress).
- Understanding of cloud platforms such as AWS, GCP, or Azure.
- Contributions to open-source libraries or UI tooling.
Work Model

This role follows a hybrid model based in Barcelona, Spain, with 3 days per week onsite and 2 days remote.
What we offer
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- Vibrant Community
- Total Rewards

Specific benefits are determined by the employment type and location.