Hadoop Big Data Developer

TL;DR

Hadoop Big Data Developer: Designing, developing, and maintaining data pipelines and applications using Hadoop and related Big Data technologies with an accent on performance, scalability, and reliability. Focus on collaborating with architects, analysts, and other developers to deliver high-quality solutions.

Location: Residing in Poland required

Company

Company description not provided.

What you will do

• Design, develop, and maintain data pipelines and applications using Hadoop and related Big Data technologies
• Work closely with architects, analysts, and other developers to deliver high-quality, scalable solutions
• Participate in system design reviews, requirement refinements, and technical discussions
• Optimize existing processes for performance, scalability, and reliability
• Ensure code quality through testing, code reviews, and adherence to best practices
• Collaborate within the Scrum/SAFe team to deliver business value incrementally and continuously

Requirements

• At least 3 years of experience with Java 8+ and/or Scala
• Hands-on experience with Apache Spark
• Proficiency in SQL and Linux Shell scripting
• Solid knowledge of the Hadoop ecosystem, including: YARN, Sqoop, Hive, Impala, MapReduce, Oozie, etc.
• Version control and CI/CD tools such as Git, Ansible, Bamboo, or Jenkins
• Strong understanding of data processing and distributed computing principles
• Fluent English
• Residing in Poland required