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Hadoop Developer

Company Name: Sonsoft Inc
Location: San Francisco, CA
Date Posted: 04th Oct, 2016
Description:
  • Responsible for data Ingestion, data quality, development, production code management and testing/deployment strategy in BigData development (Hadoop).
  • Acts as a lead in identification and troubleshooting processing issues impacting timely availability of data in the BigData or delivery of critical reporting within established SLAs. Provide mentoring to Level 2 production support team.
  • Identifies and recommends technical improvements in production application solutions or operational processes in support of BigData platform and information delivery assets (ie, data quality, performance, supporting Data scientists etc.)
  • Focuses on the overall stability and availability of the BigData platform and the associated interfaces and transport protocols.
  • Researches, manages and coordinates resolution of complex issues through root cause analysis as appropriate
  • Establishes and maintains productive relationships with technical leads of key operational sources systems providing data to BigData plaform.
  • Establishes and maintains productive relationships with technical leads of key infrastructure support areas, such as system/Infra engineers.
  • Participate in daily standup meetings.
  • Ensure adherence to established problem / incident management, change management and other internal IT processes
  • Responsible for communication related to any day to day issues and problem resolutions. Communication may include direct department management as well downstream/upstream application contacts and business partners.
  • Ensures comprehensive knowledge transition from development teams on new or modified applications moving to ongoing production support.
  • Seeks improvement opportunities in design, solution implementation approaches in partnership with development team for ensuring the performance and health of the BigData platform.
  • Ensures timely and accurate escalation of issues to management

 

Qualification:
  • At least 2+ years developing and supporting data ingestion using Talend for BigData/Hadoop. (sourced from Teradata, Oracle, files etc)
  • Java, Oozie knowledge is preferable. Talend, Pig, Python, Hive knowledge is a must.
  • Familiar with all components of the BigData stack in detail, e.g., Hadoop, Pig, Hive, HBase, Oozie
  • Advanced experience with large BigData or Data warehouse environment is a plus.
  • Possess a strong technology, data, and production support background.
  • Proven experience working with onshore/off shore support team.
  • Previous experience working in a high paced, high pressure Production Support environment
  • Proven analytical and problem solving skills for assessment of complex production support issues and recommend / implement effective solutions
  • Previous experience in using IT Ticketing processes for managing incidents and issue resolution and conversant with established Change control / Change management standards
  • Natural technical and functional curiosity
  • Familiar with Agile Methodology.