Senior Machine Learning Scientist


  • 3+ years of professional experience in machine learning, statistical modeling, data mining
  • A PhD in CS, Machine Learning, Statistics or in a highly quantitative field
  • MSc in CS, Physics, Applied Mathematics are encouraged to apply as well
  • The ability to write production-level Python code
  • Experience with XGBoost, NLTK, TensorFlow
  • Understanding of MongoDB, MySQL, Scala


We build the first real estate meta search powered by AI with a great number and diversity of projects: web crawling (thousands of sources), anomaly detection, NLP, computer vision, duplicate ads detection, market analysis and prediction. All projects are interconnected, therefore you would be able to work on all of them with the team. At a glance here are the main projects you would be involved in:

  • General Machine Learning: anomaly detection, duplicate listing detection & matching (there can be up to 50 different listings per property with varying meta data).
  • NLP: named entity recognition, information extraction such as types of the property, names of locations, status of property listings (from text and images), features of the property.
  • Computer vision: object identification, image classification, duplicate detection.

What needs to be done:

  • Proprietary datasets on the biggest market in the world - real estate
  • Achievement-based performance evaluation, %% bonus
  • Employee stock option / equity
  • Growth focused mindset
  • Fast growing company

About Casafari

Problem and mission:
Casafari tracks the entire real estate market by aggregating and matching propeties from over 2000 different sources. We provide both investors and real estate professionals with clean, hyper-local data in real time. Our clients identify the best investment opportunities. Agents close deals 10 times faster. Our clients see our meta search as Trivago for real estate, and the largest, cleanest artificial MLS in Europe.

We are active in the prime real estate markets in Spain, France, Portugal, Germany, Austria, Switzerland.

Team and culture:
Casafari is being built by the team of 40 and growing.
Founders of Casafari are serial entrepreneurs and angel investors, with several exits from EUR 100+ Mio. companies. Casafari is therefore self-funded to date.
With the bootstrapping mindset, we encourage ambitions, critical thinking, initiatives, hardworking attitude, collaboration and mutual mentorship.

The Lisbon office is based in one of the city's trendiest locations, LX Factory.

Thank you for applying for this position. All candidates are important to us, but due to the high volume of response we receive, we only contact successful applicants. We wish you all the best in your search for a new position.

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