Intern Data Scientist

"During my internship I learned from scratch Regular Expressions, Python and applied my knowledge in databases and data analysis in various projects. I worked in a very friendly and helpful environment, and this internship, due to the diversity of tasks, helped me to find my own path in the company."
"Besides learning new and revising existing technical skills , as a student, it was important for me to understand how's the workflow in a real company."
"During my internship I learned more about working with data and scraping with python.I also learned to be more productive, efficient, thinking outside the box and interpersonal skills."
"During my time interning Casafari I was exposed to all the different areas of knowledge at the company. We were always incentivized to ask questions and ask help and the whole team was always willing to help. I never thought I could learn so much just in such a short period of time."


  • Ability to query with SQL
  • Understanding of CSS, HTML, regular expressions
  • The desire to learn and grow
  • Strong quantitative analytical skills

Nice to have:

  • Basic Python

What should be done:

  • Data mining and cleaning (proprietary data sets)
  • Data quality monitoring
  • Market analysis (in a team)
  • Enhancement of NLP

What we offer:

  • Mentorship
  • Great datasets
  • Fast growing products and business
  • Clear added business value
  • Full-time employment option
  • Upon full-time employment - employee stock option / equity
  • Achievement-based performance evaluation
  • Growth focused mindset

About Casafari

Problem, vision and mission:
Casafari solves the chaos on the real estate market by bringing transparency with the cleanest and most complete real estate database in the world.

What does our team look like?
3 offices: Lisbon, Budapest, Kharkiv
40+ teammates
15+ nationalities
27 y.o. is the average age
1 serial company unicorn dog

At CASAFARI we value collaboration, curiosity, ownership, meritocracy, diversity and inclusiveness even more than hard skills. A desire to learn and an eagerness to change the world are what make the difference to us. We’re always looking for people to drive the company towards our vision and who are looking to evolve and grow with us. CASAFARI strives to create an inclusive environment where we learn from each other, work together as a team, support each other and share ideas freely. There are no limits to your imagination. Instead, we encourage you to think outside the box - to be bold and venturing. ‘Fail fast, learn fast’ is our motto.

Our perks
Cool office in Bairro Alto, with 250 SQ.M. open terrace full of sun and plants (a popular lunchtime spot for the team)
Company Stock Options - the opportunity to own a piece of the company
Autonomy - clear added value to the team and company
Awesome team - the chance to work with smart and ambitious people from all over the world
Free access to the CASAFARI platform (helpful if you’re looking for a place to live)
Weekly gym classes on the terrace with our PT Luís
Discount off access to a well-known gym with branches all over Portugal
Monthly Health Weeks
Kitchen with fruit and gluten-free/sugar-free healthy snacks (don’t worry, we have gluten-free chocolate cookies)
Quarterly team events
Company apartment in the centre of Lisbon if you come to Portugal from another country
Full support and sponsorship for visa and residence permits
A small library to feed your curiosity

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

Apply now

Upload file
Cover Letter/Other
Upload file