Big Data Engineer with Scala

  • Full Time
  • warsaw

Website collabera

Job Description


  • You???ll be working in joint multi-functional teams consisting of clinical and therapeutic experts, data scientists and Machine learning researchers.
  • These teams are driving innovation for our client business, requiring entrepreneurial and independent thinking to build advanced data analytics and ML capabilities.
  • You???ll be leveraging Big Data technologies such as Spark and Hadoop. You???ll be working with data, storing it, doing batch or real-time processing and exposing it as an
  • API or other forms for our Data Science and ML Engineering teams use.


  • At least 3 years of experience with Cloudera Hadoop ecosystem including tools like YARN,
  • Hive, Impala, HDFS including some knowledge about Hadoop clusters architecture .
  • Advanced knowledge of Scala (at least 2 recent years) supported by 5+ years of programming experience using functional and object-oriented paradigms .
  • Advanced knowledge about Spark supported by 2+ years of experience with at least one year with Spark 2.x .
  • At least some familiarity with Python (PySpark)?? .
  • Proficiency with relational databases and more than one dialect of SQL .
  • Experience with more than one non-relational databases like MongoDB and Redis .
  • Strong unit testing and debugging skills .
  • Good understanding of code versioning tools such as Git and Linux proficiency.
  • Experience in Scrum best practices .
  • Fluency in English (spoken and written) .


  • Experience with Apache Flink and/or Beam .
  • Experience with containerization tools such as Docker, Kubernetes .
  • Experience with workflow managers like Airflow .
  • Proficient understanding of designing microservices based applications .
  • Experience in putting machine learning models into production .


  • Possibility to be involved in an international project (Canada, China, Hong Kong, Mexico, USA, Switzerland, Germany, Sweden, United Kingdom, Russia, Belarus, Ukraine, Hungary, etc.) .
  • Language classes (English and Polish) .
  • Vast opportunities for self-development: online courses and library, experience exchange with colleagues around the world, partial grant of certification .
  • Career development center .
  • Possibility to take part in both: corporate and startup environment .
  • Possibility to relocate for short and long-term projects .
  • Relocation package for those who relocate to Wroclaw .
  • Benefit package (health care, multisport, lunch tickets, petrol vouchers and shopping vouchers, etc.) .
  • Fruits on a weekly basis .
  • Sponsored sport activities, E-sport program .
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