Open Position -

Machine Learning Engineer



  • We are looking for a talented and passionate Machine Learning Engineer to join our team based in Sofia, Bulgaria.
  • You will build and maintain data pipelines and APIs that support our Data Science, Data Products and Insights teams
  • You will take requirements from our Data Architecture and Data Science Engineering teams and turn these into high quality, robust solutions using the most appropriate technology and methodologies


  • You’re a true engineer with a passion for well-crafted and tested code, considering everything from architecture and security to performance
  • Strong knowledge of Python (or other scripting language such as JavaScript or Ruby)
  • Strong back-end engineering expertise
  • Very good SQL knowledge
  • Use of cloud providers (GCP would be an advantage)
  • Use of CI/CD tools such as (CircleCI or similar)
  • Infrastructure As Code tools (Terraform, CloudFormation etc.)
  • Batch data engineering (Apache Airflow preferred)
  • Realtime data engineering (Apache Beam, Apache Kafka, GCP PubSub, GCP Dataflow etc)
  • Data warehousing (BigQuery, Redshift, etc.)


  • Working with data from event log systems - e.g., web analytics / clickstream raw logs such as Adobe Analytics, Google Analytics, Data Management Platforms (DMPs) etc
  • Google BigQuery
  • Creating and maintaining data quality processes and standards, including data quality automation and documentation
  • Understanding of git and CLI
  • A love of data and/or data analytics and/or data visualisation


  • 25 Days Paid Leave
  • Supplemental Health & Dental Care
  • Competitive Remuneration Package
  • Exceptional Social Package & Special Discounts
  • Innovative & Agile Teams
  • Challenging Projects & Leading-edge Technologies
  • Friendly & Supportive Atmosphere
  • Socially Responsible Company
  • Tech & Soft Skills Training
  • Team Bonding Events
  • Fruity Afternoons & Beer Thursdays
  • Excellent Office Location & Facilities & a wonderful terrace
  • Relaxing & Gaming Areas
  • Free Bike Parking & Showers