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Senior / Lead Big Data Test Engineer
  • Kraków
Senior / Lead Big Data Test Engineer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Cyclad
18. 10. 2025
Informacje o stanowisku

technologies-expected :


  • Hadoop
  • Terradata
  • PostgreSQL
  • Hive
  • Spark
  • SAS
  • Python

about-project :


  • Were looking for an experienced Big Data Test Engineer / Lead to join an international data migration project for one of our key enterprise clients.
  • If you have a strong background in data platforms, enjoy working with large datasets, and want to take ownership of testing strategy and validation in complex migration environments, this role is for you.

responsibilities :


  • Define and lead the end-to-end testing strategy for Big Data and SAS SPDE data migration
  • Design test plans covering data conversion, pipeline validation, and code compatibility
  • Coordinate with engineering and architecture teams to ensure comprehensive test coverage
  • Manage the defect lifecycle and drive timely resolution
  • Collaborate with multiple stakeholders — tenants, ITSOs, network teams, vendors and SMEs
  • Support user training and onboarding for new data environments

requirements-expected :


  • 5+ years of experience in testing data platforms or Big Data environments
  • Strong technical understanding of:
  • Operating Systems: Linux, shell scripting
  • Storage Systems: Hadoop/HDFS, S3/VAST, Teradata, PostgreSQL
  • File Formats: Avro, ORC, Parquet (SPDE a plus)
  • Table Formats: Delta, Iceberg
  • Engines: Hive, Spark (Starburst / Databricks a plus)
  • Languages: SAS, Python
  • Automation: building and validating large-scale data pipelines
  • Other: DML operations, dataset partitioning, Altair SLC
  • Proven experience managing complex testing environments with minimal supervision
  • Excellent communication and stakeholder management skills
  • Fluency in English (C1)

offered :


  • B2B contract — 140 PLN net/h
  • Hybrid work in Kraków or mostly remote, with monthly visits to our Partner Kraków office
  • Flexible working hours and autonomy in your daily schedule
  • Private medical care and MultiSport card
  • Access to training programs and technical workshops
  • Stable, long-term project with a global enterprise client

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • dental care
  • no dress code

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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