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