Hadoop / Big Data Developer (she / he)

O projekcie: Nr ref: AO211721 Wymagania: Requirements: - 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 of working Codzienne zadania: - Design, develop, and maintain scalable Big Data solutions using Hadoop ecosystem technologies - Build and optimize data pipelines - Develop high‑quality, efficient, and reusable code using technologies such as Java, SQL, Hive, Spark, and related tools - Work closely with business stakeholders and product owners - Participate actively in SAFe ceremonies, including PI planning, sprint planning, daily stand‑ups, reviews, and retrospectives - Optimize existing Big Data processes and queries for performance and cost efficiency - Collaborate with cross‑functional teams (developers, architects, QA, DevOps) to deliver end‑to‑end solutions - Support deployment, monitoring, and troubleshooting of Big Data applications in production environments