Big Data Developer

b2bnetwork
📍 Warsaw, Masovian Voivodeship, Poland 💼 Full-time 🕒 Posted February 26, 2026

Job Description

Welcome to the Backend Application capability team. We add value by supporting key projects and initiative within GBS (Group Business Support) – IT/Technology cluster, with platform /software development competencies.



• 3+ years of Java 8+ and/or Scala experience
• Experience in working in Spark
• Knowledge of Linux Shell Scripting
• Knowledge of SQL
• Knowledge of Hadoop stack (YARN, Sqoop, Hive, Impala, MapReduce Oozie, etc)
• Familiar with version control and CI/CD tools (Git, Ansible, Bamboo, Jenkins...)
Nice-to-have skills:
• Experience with functional programming techniques & principles – Scala
• Experience with Streaming Technologies, such as Flink and Kafka
• Familiar with Data Analysis
• Familiar with SAFe Agile way...

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Job Details

  • Location Warsaw, Masovian Voivodeship
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date February 26, 2026
  • Application Deadline April 07, 2026