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 general 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 UI components using React.
• Write clean, maintainable, and well-tested frontend code.
• Collaborate with the Lead Frontend Engineer, backend engineers, and designers to deliver end-to-end solutions.
• Participate in code reviews, advocating for frontend best practices.
• Contribute across the full frontend lifecycle: technical design, implementation, testing, and deployment.

Must-have Skills
• Expert ReactJS knowledge, including hooks and new React 18 features.




• Extensive experience developing GraphQL APIs using Node.js. Experience with NestJS a plus
• Hands-on experience with cloud based technologies such as AWS (S3, EC2, RDS, API Gateway, CloudFront Lambda)
• In-depth knowledge of database technologies with hands-on PostgreSQL experience
• Real-world experience using CI/CD, such as GitHub Actions or Jenkins.
• 5+ years of experience architecting and building scalable web applications is required.
• Experience building and maintaining component libraries/design systems.
• Familiarity with Storybook for component documentation and UI development.
• Understanding or experience with microfrontend architectures.

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

📌 FullStack Engineer (Barcelona)
🏢 Wizeline
📍 Barcelona