We are hiring

Similar.ai is a fast-growing start-up working with state-of-the-art machine learning techniques. We believe that work is fun and that people are at their best when they enjoy themselves. Our headquarters is in Leiden in the Netherlands. We build ecommerce solutions which leverage our Universal Product Ontology, our huge set of labelled fashion and our human-in-the-loop deep learning platform. We are looking for fulltime developers who love clothes, bags, shoes and accessories based in Leiden, The Netherlands.

Remote / Part Time


  • Building & improving existing UIs to enrich unstructured data (we use Django)
  • Working with our ontologists to build out our Universal Product Ontology
  • Building & improving multi-modal classification, entity extraction & generative models (we’re Pytorch fans)
  • Apply recent research to our enormous set of proprietary labelled natural language, image and video data
  • Love data and dresses? Machine learning and Mary Jane shoes? Cold shoulder sleeves and convolutional neural nets? Combine your passion for data-driven approaches with your love of the things people wear.
  • Bachelors or Masters engineering, maths, computer science or AI degree.

After we look at your CV or LinkedIn profile, we may invite you for an interview and we will ask selected candidates to spend some time working on an interview coding task.

Submit your application