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Big Data Lead - C13 - Chennai

Job Req Id:
25893813
Location(s):
Chennai, India
Job Type:
On-Site/Resident
Posted:
Aug. 05, 2025

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Job Overview

This role manage the Olympus core Hadoop platform. Work with EAP and various application teams to ensure all cluster level changes are communicated properly, tested and released in a timely manner.


Build automation for manual tasks like reconciliation and frameworks for handling new technologies like Apache Iceberg, Ozone etc. Work with application teams to ensure adoption of Olympus frameworks and to archive cold data / raw messages into Cloud Object Storage.


This role is crucial to meeting client commitments related to the consent order control framework deliverables. The individual in this position will be responsible for several key tasks that are essential for our organization's success. These tasks include the management of Olympus core Hadoop platform, automation and creation of frameworks for handling big data.


Automation, enhancement to cold data/raw message processing framework, enhancement of batch/streaming/housekeeping frameworks to handle Apache Iceberg etc.



Responsibilities:

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.


Qualifications:

  • 12-15 years of relevant experience in Apps Development or systems analysis role
  • Extensive experience system analysis and in programming of software applications
  • Experience in managing and implementing successful projects
  • Subject Matter Expert (SME) in at least one area of Applications Development
  • Ability to adjust priorities quickly as circumstances dictate
  • Demonstrated leadership and project management skills
  • Consistently demonstrates clear and concise written and verbal communication


Education:

  • Bachelor’s degree/University degree or equivalent experience
  • Master’s degree preferred


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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