Associate Data Engineer (Spark)

Opensignal
📍 Warsaw, Masovian Voivodeship, Poland 💼 Full-time 🕒 Posted February 27, 2026

Job Description

What you will be doing



  • Own and improve our big data pipelines in AWS Spark. 

  • Assemble large, complex data sets that meet business requirements, with engineering best practices in mind.

  • Build scalable and resilient data infrastructure, as well as tools to extract and transform data used by stakeholders and customers.

  • Work closely with our data scientists and our data engineers in the US East Coast to create and evolve products that measure market dynamics in the Telecommunication space that drive our customers short term marketing campaign tactics and their longer-term customer acquisition ...

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Job Details

  • Location Warsaw, Masovian Voivodeship
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date February 27, 2026
  • Application Deadline April 08, 2026