Experienced Frontend Developer
Workplace: Stockholm, Sweden
Expires: September 26, 2025
Join Flightradar24 AB in Stockholm as an Experienced Frontend Developer. Work with a dynamic team to develop interactive, high-performance web applications using Vue.js and WebGL, optimizing for speed, SEO, and seamless backend integration. This full-time role requires at least 4 years of Javascript/Typescript experience and offers the chance to impact millions of users worldwide.
Main requirements:
  • At least 4 years experience with Javascript/Typescript
  • Strong proficiency in Vue.js
  • Experience with WebGL frameworks (e.g., Deck.gl) for interactive 3D graphics
  • Solid understanding of SEO principles including on-page SEO, structured data, and server-side rendering (SSR)
  • Web performance optimisation skills such as code-splitting, lazy loading, caching
  • Familiarity with modern front-end build tools like Webpack and Vite
  • Experience with unit testing frameworks such as Jest and Vitest
  • Ability to troubleshoot cross-browser compatibility issues
  • Excellent problem-solving skills and attention to detail
  • Strong communication and collaboration skills in an agile environment
  • Must be able to work from the Stockholm office
Responsibilities:
  • Develop and maintain frontend applications using Vue.js with clean, scalable code
  • Create interactive 3D experiences using WebGL frameworks
  • Optimize web applications for maximum speed and scalability
  • Implement SEO best practices including meta tag optimization, structured data, SSR
  • Collaborate with backend developers to integrate PHP-based APIs and services
  • Troubleshoot, debug, and enhance existing systems
  • Work with UI/UX designers to translate prototypes into responsive user interfaces
  • Keep up-to-date with latest trends in web development, WebGL, SEO, and Vue.js
Required hard skills:
  • Javascript/Typescript
  • Vue.js
  • WebGL (e.g., Deck.gl)
  • SEO principles
  • Web performance optimization
  • Modern front-end build tools (Webpack, Vite)
  • Unit testing frameworks (Jest, Vitest)
  • Cross-browser compatibility troubleshooting
Recommended hard skills:
  • Server-side rendering frameworks (e.g., Nuxt.js)
  • PHP backend development
  • API integration (RESTful APIs)
Soft skills:
  • Excellent problem-solving abilities
  • Attention to detail
  • Strong communication skills
  • Collaboration and teamwork mindset
  • Ability to work in agile environment
Coding languages:
  • Javascript
  • Typescript
  • PHP
Frameworks:
  • Vue.js
  • Nuxt.js (preferred)
  • Deck.gl
Operating systems:
  • Not specified
Natural languages:
  • English (Proficient)
  • Swedish (Basic familiarity)
Cultural skills:
  • Ability to work in a diverse team with 30+ nationalities
  • Fluency in English as main working language
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