WIZELINE

Senior Fullstack Software Engineer (React) - Barcelona - (Hybrid) at WIZELINE (Barcelona, Spain)

WIZELINE· Barcelona, Spain·

Role details

Level
Senior

Job description

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.

  • 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.

- 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.

Why work at WIZELINE

  • Culture: “A global community of innovators, problem‑solvers, and lifelong learners” – strong emphasis on growth, collaboration, and belonging
  • Remote & Flexibility: Remote‑friendly with flexible work policy; physical offices in SF, Mexico City, Guadalajara, Barcelona, and Ho Chi Minh City
  • Perks:
    • Competitive compensation and total rewards
    • Health benefits and wellness programs
    • Savings & retirement plans
    • Global mobility opportunities
    • Free certifications (cloud, coding) through WizeAcademy
    • Happy hours, gaming tournaments, sports activities
  • Recognition:
    • HRC Best Places to Work for LGBTQ+ (2019–2024)
    • Expansión Super Empresas (2020–2023)
    • Expansión Super Espacios de Trabajo (2020–2021)

Application questions