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Lead Fullstack Developer in Amsterdam


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Job Description

Qardio, is on a mission to make heart health easier, smarter and better for everyone. As a leading brand in the digital health and technology sector, we are hiring an ambitious and experienced Fullstack Engineer to join our team.

The role:

As the Lead Fullstack Engineer, you will be responsible for both back-end and front-end development, maintenance and support of our website and B2C stores. You will work closely with our growth team to bring our website to new heights, running frequent A/B tests and launching successful marketing campaigns. You will collaborate with key stakeholders to bring new features and services into production.

Successful Candidates will have:

  • 3+ years previous web development experience
  • Expert knowledge of programming architectures and design patterns
  • Expert knowledge and experience with CSS3, HTML5, PHP, JavaScript
  • Experience with Web Application Servers (Apache, Nginx)
  • Expert knowledge with Content Management Systems (WordPress and Shopify)
  • Experience integrating web services and RESTful APIs
  • Actively troubleshoot and support applications in production environments
  • Comprehensive understanding of source control with branches, tags, and merging (Git preferred)
  • Experience with responsive and adaptive design across a range of devices
  • Experience troubleshooting cross-browser compatibility issues
  • Self-motivated with the ability to work effectively on own initiative and explore new technologies and applications
  • Strong written and oral communication skills in English


  • Experience setting up experiments with A/B testing tools (i.e. Unbounce or Optimizely)
  • Experience working with Google Analytics, and/or other web statistics tools
  • Expertise in SEO best practices and Web Optimization
  • Experience with Google Search Console, Moz, SEMRush or similar

What we offer:

  • The ability to control your own career path and grow into a leadership role with an innovative company
  • Great working conditions, flexible work-hours, holiday plan, 25 days of leave annually and training
  • The ability to take part in a cutting-edge field of creating digital healthcare products
  • The opportunity to work in an international environment working with others from different cultures, countries and backgrounds
  • The chance to work in the heart of Amsterdam
  • Visa sponsorship


About Qardio

  • Healthcare

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