BriefCase
BriefCase

Java Big Data Job in Maestro Placement Consultancy Services

Java Big Data

Maestro Placement Consultancy Services 4+ weeks ago
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Job Summary
  • Proficient in Core JAVA (Multithreading and Collections framework)
  • Proficient in cleaning, transforming, and analyzing vast amounts of raw data from various systems using Spark to provide ready-to-use data to our feature developers and business analysts.
  • Proficient in designing efficient data processing pipelines by writing suitable Spark batch and streaming Jobs involving various transformations and aggregations.
  • Proficient in Spark data structures and APIs based on RDDs, Dataframe and Datasets.
  • Proficient in Spark query tuning and performance optimization
  • Proficient in usage of Hadoop Distributed File System (HDFS)
  • Proficient in data formats such as JSON, ORC, Parquet, Avro, etc.
  • Desirable: Understanding of distributed systems (e.g. CAP theorem, partitioning, replication, consistency, and consensus)
  • Desirable: Working with unstructured database (Mongo DB, HBase, Cassandra)
  • Desirable: Understanding and experience of working on SQL databases, such as Oracle, MySQL or Postgres
  • Desirable: Experience with Zookeeper, Hive, Sqoop and other utilities of Hadoop Ecosystem.
  • Must have strong troubleshooting skill in debugging the failure of Spark Jobs on production cluster.

Qualification :
60% and above throughout Xth, XIIth/Diploma, B. Tech (CS/E&C), M. Tech/MCA (3yrs Full Time).
Experience Required :

3 to 6 Years

Vacancy :

2 - 4 Hires

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