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Software Development

Backend developer (A.I. & Serverless Code)

Software Development

Rotterdam, The Netherlands


About Widget Brain

Fast-growing tech startup? Check. Fast-paced and innovative environment? Check. Young spirited and informal culture? Check. Colleagues with different backgrounds from all over the world? Check. The coolest product ever? Check!

At Widget Brain, we work everyday to make our product The algorithm Factory and our algorithms better than they ever were before. This platform automatically trains, runs and manages AI and forms a powerful tool for clients to scale and monitor the quality of these algorithms.

And that didn’t go unnoticed, because our client base is growing everyday – just like our team of dedicated AI fanatics hosted in Australia, the Netherlands and the United States. And we’re always looking for more colleagues who want to take over the world with autonomous decision-making.


This is what you’ll be doing:

As backend developer, you’ll be the one who is going to build our applications and platform The Algorithm Factory. You’ll translate customer needs to technical necessities and make sure they run as smoothly as the customer could wish for. To be precise, you’ll:

  • Build scalable, cloud-based, intelligent software solutions
  • Integrate and improve your applications with The Algorithm Factory
  • Work using agile methodologies with rapidly changing requirements for both customer implementations and product development


This is who we’re looking for:

You are creative and you believe that no problem cannot be solved. You’re crazy about new technologies and eager to test them to make our offering even better that it is right now. Putting the extra mile for customers is no problem and you are keen on delivering a great customer experience. Furthermore, you have:

  • A degree in Computer Science, Artificial Intelligence, Mathematics, Statistics, Electrical Engineering, Operational Research or related fields
  • Experience with backend applications of javascript and available packages
  • Experience with javascript backend development
  • Interest in / experience with Serverless Code, Cloud Architecture and streaming data
  • Excellent verbal, written, and interpersonal communication skills in English.


Are you our next backend developer?

For questions, please email to or apply directly.


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