Wizeline

Senior React Software Engineer

Wizeline

full-time

Posted on:

Origin:  • 🇪🇸 Spain

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Job Level

Senior

Tech Stack

AWSCloudCypressJavaScriptJestNext.jsNode.jsReact

About the role

  • Build, scale, and maintain high-quality enterprise web applications using React, Next.js, and Node.js
  • Prioritize user experience, code quality, and web performance
  • Implement and maintain testing with Jest, React Testing Library, and Cypress
  • Work with cloud environments (AWS preferred) and CI/CD pipelines
  • Develop and maintain UI component libraries
  • Ensure security best practices (OWASP), SEO, and accessibility (WCAG) compliance
  • Collaborate with cross-functional teams to deliver digital products and services

Requirements

  • Degree in Computer Science or related field, or equivalent experience
  • +6 years of experience building and maintaining enterprise web applications
  • Strong skills in React, Next.js, and Node.js (SSR & CSR) with focus on UX and quality
  • Experience with testing frameworks (Jest, React Testing Library, Cypress)
  • Knowledge of cloud environments (AWS preferred)
  • Experience with UI component libraries and CI/CD pipelines
  • Awareness of best practices in Security (e.g., OWASP)
  • Knowledge of Web performance optimization (Core Web Vitals, Lighthouse)
  • Understanding of SEO techniques
  • Familiarity with Accessibility standards (WCAG)