Back-end Developer

Full-time | Remote

This position has been filled.

WordProof is a blockchain startup on a mission to make the internet safer. After winning the European contest ‘Blockchains for social good‘, we are looking for an ambitious back-end developer based in The Netherlands.

You will work closely with the CTO and front-end developer on the development of the WordProof product across different platforms (WordPress, Shopify, Lightspeed, Chrome), the WordProof Portal, WordProof API and SaaS service.


  • You have worked as a developer for 3-5 years;
  • You have experience with PHP and Laravel;
  • You have experience with React and Vue;
  • You have experience with GIT;
  • You have experience with REST API’s;
  • Fluent in Dutch and/or English;

Bonus points

  • Maintaining API’s with millions of requests per day;
  • Database infrastructure optimisation;
  • Experience with SASS/SCSS;
  • Knowledge of blockchain and smart contracts;
  • Knowledge of WordPress development.


  • Obtain experience working in the highly dynamic blockchain start-up sector. You will work closely with our CTO in Rotterdam, an expert in (blockchain) development;
  • Team of experienced entrepreneurs, developers, designers and investors;
  • Most of our code is Open Source, which makes your work a public CV;
  • Workspace in Rotterdam and Amsterdam, but you will work remotely as well;
  • Competitive salary, pension, holiday days, travel allowance.

Interested? Send an email with your CV and short motivation (we can schedule a call later) to and we’ll be in touch!

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Fixing the internet isn't easy. Do you think you can help? We'd love to hear from you.