Hadoop Architecture and its ecosystem ? Kafka Zookeeper Experience with back-end programming, specifically java, JS, Node.js and OOAD Experience in Writing high-performance, modularized, reliable and maintainable code. Familiarity with data loading tools like Flume, Sqoop. Knowledge of workflow/schedulers like Oozie. Analytical and problem-solving skills applied to Big Data domain Proven understanding with Hadoop, HBase, Hive, Pig, and HBase Good aptitude in multi-threading and concurrency concepts Knowledge of GIT/Jenkins and pipeline automation is must.