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Senior React Software Engineer - Barcelona - (Hybrid)

Wizeline
Barcelona Posted Oct 6, 2026
Full-time

About this role

We are: 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

Are you a fit? 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:

  • Frontend: Strong hands-on experience with React, JavaScript, and Next.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.
  • Experience with responsive design and cross-browser development.
  • 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

  • Competitive compensation & total rewards
  • Health benefits & wellness programs
  • Savings & retirement plans
  • Global mobility opportunities
  • Flexible work policy and remote-friendly approach
  • Happy hours, gaming tournaments, sports activities & more
  • Continuous learning & training programs with WizeAcademy
  • Free certifications in cloud technologies and coding languages

Find out more about our culture here.

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