Product Data Scientist

Casafari is a real estate metasearch powered by AI. We bring transparency to the property market.

Job details

  • Full-time
  • map markerLisbon, PT
  • globeRelocation paid
  • cardRequires Work Permit
    Requires that you're a citizen or have a valid work permit / visa sponsorship to work in the country in which this position is based.
  • routeIntermediate
  • routeRequired language: English
  • Data Scientist
  • tagMust Have: PythonOther Required: Big Data, Data Visualization, Machine Learning, MySQL, SQLNice to Have: MongoDB

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Are you ready for a real challenge? CASAFARI is young but growing fast, which means you’ll get to help shape our future and revolutionise the real estate industry.

We’re looking for a passionate, proactive and pragmatic Product Data Scientist to join our team of 14+ nationalities. You'll grow with us as we strive to fulfil our mission and vision: to bring transparency to the real estate market with the cleanest and most complete real estate database in the world.

Our end products are: a metasearch like Trivago or Skyscanner, a daily market data feed like Bloomberg Terminal, and we are currently building property market analytics with the most complete database updated in real time.


• Overseeing all stages of data acquisition (from the web with a crawler), parsing and processing 

• Data quality - anomaly detection models and monitoring

You will work in one of these projects (depending on business priorities/ your background):

  • Similarity Search: Duplicate listing detection (there can be up to 50 different listings per property with varying meta data).
  • NLP: named entity recognition and 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.
  • Outlier and error detection.
  • Market analytics and property valuation model.

Main requirements

• Bachelor's degree or equivalent experience in quantitative field (Statistics, Mathematics, Computer Science, Engineering, etc.) 

• 1-2 years' of experience in Python (with pandas, numpy, etc.) 

• At least 1-2 years' of experience in quantitative analytics or data modeling 

• Ability to query with SQL / MySQL 

• Deep understanding of predictive modeling, machine-learning, clustering and classification techniques, and algorithms

• Familiarity with Big Data frameworks and visualization tools (Cassandra, Hadoop, Spark, Tableau) 

• Experience with non-relational databases (MongoDB) is a plus 

• Experience in a growth oriented & fast paced start-up 

• Critical thinking and ability to express and present ideas 

• Hard working attitude, high working performance, quick learner


  • Cool office in Bairro Alto, with 250 SQ.M. open terrace full of sun and plants
  • Autonomy - clear added value to the team and company
  • Awesome team - the chance to work with smart people from all over the world
  • Free access to the CASAFARI platform (helpful if you’re looking for a place to live)
  • Weekly gym and yoga classes
  • Discount off access to a well-known gym with branches all over Portugal
  • Monthly Health Weeks
  • Kitchen with fruit and healthy snacks
  • A small library to feed your curiosity
  • Dog friendly policy.

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300