Experian Recruitment  BigData Platform Engineer 2022

Teja Reddy 0

Experian Recruitment  BigData Platform Engineer 2022

Selenium Online Training with Project (by GC Reddy)

Company: Experian

Job Role: BigData Platform Engineer

Eligible: 2021/2022 Batch

Location: Hyderabad, Telangana

Job Description For Experian Recruitment 2022

  • Ascend Sandbox is an integrated BigData and analytics platform. Our clients, some of the America’s largest financial institutions, use this platform to understand consumer credit behavior and build
  • models for credit decisioning, marketing and account review purposes. We are looking for an expert platform engineer with in-depth knowledge on BigData analytics & public cloud platforms to help us run this peta-byte scale BigData platform and provide the best possible experience for our clients.

What You’ll Do Here

  • Responsible for continuous platform enhancements, upgrades, availability, reliability and security of the Ascend Sandbox platform.
  • Provide end-to-end observability of our Ascend Sandbox platform.
  • Responsible for resolving incidents reported by Sandbox users and take preventive actions.
  • Help Sandbox users with troubleshooting failed MapReduce/Hive/Spark applications.
  • Help Sandbox users to improve the performance and optimize their MapReduce/Hive/Sparkapplications.
  • Participate in follow-the-sun on-call rotation to address any emergency production incidentsaffecting the Sandbox platform.

Skills Required For Experian Recruitment 2022

  • Deep understanding of Linux, networking fundamentals and security.
  • Solid professional coding experience with at least one scripting language – Shell, Python etc.
  • Experience working with AWS cloud platform and infrastructure.
  • Experience managing large BigData clusters in production (at least one of — Cloudera,Hortonworks, EMR)
  • Excellent knowledge and solid work experience providing observability for BigData platformsusing tools like Prometheus, InfluxDB, Dynatrace, Grafana, Splunk etc.
  • Experience managing BigData clusters with compute decoupled from storage (Eg: S3) on publiccloud platforms.
  • Expert knowledge on Hadoop Distributed File System (HDFS) and Hadoop YARN.
  • Decent knowledge of various Hadoop file formats like ORC, Parquet, Avro etc.
  • Deep understanding of Hive (Tez), Hive LLAP, Presto and Spark compute engines.
  • Ability to understand query plans and optimize performance for complex SQL queries on Hiveand Spark.
  • Hands on experience supporting Spark with Python (PySpark) and R (SparklyR, SparkR)languages.
  • Experience working with Data Analysts, Data Scientists and at least one of these relatedanalytical applications like SAS, R-Studio, JupyterHub, H2O etc.
  • Able to read and understand code (Java, Python, R, Scala), but expertise in at least one scripting language.
  • Experience managing JVM based applications in production.
  • Excellent written and oral communication.Nice to have skills:
  • Experience with workflow management tools like Airflow, Oozie etc.
  • Implementation history of Terraform, Packer, Ansible, Chef, Jenkins or any other similar tooling.
  • Prior working knowledge of Active Directory and Windows OS based VDI platforms like Citrix,AWS Workspaces etc.
  • Professional coding experience in at least one programming language, preferably Java.
  • Experience with other public cloud platforms like Azure and GCP is a bonus.

Selection Process For Experian Recruitment 2022

  • Aptitude Written Test Online
  • Group Discussion
  • Technical Interview
  • HR Interview