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Frontend Developer

Job Description

  • We are looking for front-end focused software engineers with a background in React. 
  • Python knowledge to establish some of the matching backend features would be very helpful but not required 
  • You’ll be working in a small, collaborative team where we value individual freedom and responsibility and also each other
  • As part of customer facing work, you will make a fundamental impact on the success of the company
  • This is a full-time position. Our office is in Delft, The Netherlands, but remote work is possible if you can be online at our core overlap hours between 13:00 – 17:00 CET  
  • We offer a salary in line with your skills and experience.


  • Build out an updated React version of our user facing applications
  • Get comfortable using data heavy visualizations including mapping frameworks
  • Create reusable components and libraries
  • Optimize components for web and mobile
  • Contribute to our internal applications we use for data analysis and user management
  • Help design and create architecture to allow for scalability in users and data loads
  • Execute against / deliver input for the product roadmap

Skills & Requirements

  • Proficient with JavaScript as well as HTML and CSS
  • Knowledge of React and common React tools (such as Node.js and npm)
  • Experience in Python/Django
  • Experience with REST API design
  • Familiarity with automated (unit)testing, CI/CD and git


  • Experience mapping frameworks (eg leaflet, open layers, ceasium)
  • Experience with containerization (Docker) and virtualization (AWS EC2)
  • Basic understanding of Linux web server management


Delft, The Netherlands or remote during 13:00 – 17:00 CET core hours