Product Data Scientist

Hungary, Budapest, Full time

About the company: is a continuously developing company in the fast-moving world of online travel with offices in Paris, France and Budapest, Hungary and a presence across 10 European countries. We are looking for talented people who are passionate and motivated about making an impact and helping to take us to the next level. We help millions of people every day to find travel deals by enabling them to compare offers from hundreds of different travel websites. This is not just a job: it’s a mission!

About the team:

Data team is a small autonomous team at liligo formed by Data Engineers, Product Data Scientist and Business Analyst. Our goal is to make liligo even more data driven, and deliver data products to our users. We help other teams (Product, Sales, Finance) to measure liligo’s performance and optimize the product. To solve that we need a motivated Product Data Scientist, who likes challenges to transform data into insights using cutting edge Big Data technologies.

The challenge:

  • We need your help to transform Liligo to a better data driven company
  • To achieve this, you will work closely with our data engineers, business analyst, and also the product and software development teams
    • on maintaining and improving our AB testing framework
    • running and improving our dashboarding system
    • creating reports and tools for fast and reliable data analysis to help decision making processes,
    • leading the development of data products (e.g. Partner Analytics Platform, in product recommendation)
    • Running funnel and cohort analyses
    • Uses statistical models to deliver insights
  • Mentoring other teams how to use data and insights properly will be a significant part of your daily job

We are using:

  • Python/R/SQL/Spark for analyzing huge amount of data
  • Gitlab for review work and learn from each other
  • HDFS for distributed data storage
  • Airflow for scheduling our daily/weekly batch jobs (ETL)
  • Mesos for resource allocation and resource management
  • Docker for creating microservices for our tools and keep them separated
  • Kafka/Artemis for collecting real-time data from our services

Ongoing and future projects:

  • A/B testing evaluation framework for continuous product improvement
  • Level-up reporting and dashboarding tools
    • make reporting based on raw logs and production databases
    • Deliver insights above raw numbers
  • Building recommendation tools for users

We offer:

  • An easy to access, calm and cozy office in the heart of Budapest
  • Highly challenging and rewarding environment
  • A chance to investigate the newest technological trends
  • The ability to impact the business, you can make a difference!
  • A chance to join an international team
  • A chance to demonstrate your table soccer skills!
  • Social event on every Wednesday evening (Lilidrink)
  • Friday morning breakfast (company provided)
  • Flexible home office opportunities (after probation time)
  • Music room (piano, guitar etc)

Hiring process:

  • Select candidates will be invited to complete a short technical assessment
  • Selected candidates will be invited to schedule an HR interview
  • Next, candidates will be invited to schedule a 60 minute technical and behavioral interview with the Head of Product Analytics
  • Candidates then will be invited to complete an analysis on an open-source dataset and create a presentation based on the findings
  • Candidates may be invited to a final interview to discuss the presentation


  • Please send your English CV to
If you want to join the liligo team