Big Data Engineer - C11 - PUNE

Citi Bank

4 - 8 years

Pune

Posted: 4/15/2025

Job Description

Job Description

We are looking for a Big Data Engineer that will work on the collecting, storing, processing, and analyzing of huge sets of data. The primary focus will be on choosing optimal solutions to use for these purposes, then maintaining, implementing, and monitoring them. You will also be responsible for integrating them with the architecture used across the company.

Total Experience- 4-8 Years

Responsibilities
•             Selecting and integrating any Big Data tools and frameworks required to provide requested capabilities
•             Implementing data wrangling, scarping, cleaning using both Java or Python

Strong experience on data structure.

Extensively work on API integration.
•             Monitoring performance and advising any necessary infrastructure changes
•             Defining data retention policies

Skills and Qualifications
•             Proficient understanding of distributed computing principles
•             Proficient in Java or Pyhton and some part of machine learning
•             Proficiency with Hadoop v2, MapReduce, HDFS,Pyspark,Spark
•             Experience with building stream-processing systems, using solutions such as Storm or Spark-Streaming
•             Good knowledge of Big Data querying tools, such as Pig, Hive, and Impala
•             Experience with Spark
•             Experience with integration of data from multiple data sources
•             Experience with NoSQL databases, such as HBase, Cassandra, MongoDB
•             Knowledge of various ETL techniques and frameworks, such as Flume
•             Experience with various messaging systems, such as Kafka or RabbitMQ
•             Experience with Big Data ML toolkits, such as Mahout, SparkML, or H2O
•             Good understanding of Lambda Architecture, along with its advantages and drawbacks
•             Experience with Cloudera/MapR/Hortonworks


Education:

  • Bachelor’s degree/University degree or equivalent experience


About Company

Citi Bank, officially known as Citibank, is a global financial institution and the consumer division of Citigroup, a leading multinational banking corporation. Established in 1812, Citibank provides a wide range of financial services, including retail banking, credit cards, personal loans, wealth management, and investment banking. With a strong presence in over 100 countries, it serves millions of customers worldwide, offering both individual and business banking solutions. Citibank is known for its digital banking innovations, global reach, and commitment to financial inclusion and economic growth.

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