Ab Initio Data Engineer, Citi

Citi

Location:
India, Pune ▼
Chennai

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are looking for Ab Initio Data Engineer to design and build Ab Initio-based applications across Data Integration, Governance & Quality domains, and contribute to Compliance Risk programs by acquiring data across multiple internal and external sources, providing analytical insights, and integrating with Citi systems. The position entails working with technical leads and senior engineers, building applications, supporting production environments, and ensuring success of high-visibility projects.

Job Responsibility:

Build production environments leveraging Ab Initio tech-stack
Ensure code adheres to performance optimization, interoperability standards, requirements, and compliance policies
Conduct bug fixing, code reviews, unit and integration testing
Design and build Ab Initio graphs and Conduct>it Plans
Create RAML or Swagger documentations for RESTful graphics
Develop ETL applications and configure Express>It frameworks
Build Autosys or Control Center Jobs for process orchestration
Participate in agile development process and document issues
Develop applications leveraging Big Data technologies

Requirements:

Bachelor's degree in a quantitative field (such as Engineering, Computer Science, Statistics, Econometrics) and a minimum of 5 years of experience
Minimum 5 years of extensive experience in design, build and deployment of Ab Initio-based applications
Expertise in handling complex large-scale Data Lake and Warehouse environments
Hands-on experience writing complex SQL queries, exporting and importing large amounts of data using utilities

Nice to have:

Ability to design and build Ab Initio graphs and Conduct>it Plans
Build Web-Service and RESTful graphs and create RAML or Swagger documentations
Analytical ability of Metadata Hub metamodel
Hands-on Multifile system level programming, debugging and optimization skill
Experience in developing complex ETL applications
Good knowledge of RDBMS – Oracle
Strong in UNIX Shell/Perl Scripting
Build graphs interfacing with heterogeneous data sources – Oracle, Snowflake, Hadoop, Hive, AWS S3
Build automation pipelines for CI-CD integrating Jenkins, JIRA and/or Service Now
Parse XML, JSON & YAML documents including hierarchical models
Identify performance bottlenecks in graphs and optimize them
Pair up with other data engineers to develop analytic applications leveraging Big Data technologies

Additional Information:

Job Posted:
July 12, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Ab Initio Data Engineer