Configuration and maintenance of Ab Initio ETL, Data Mapping, Transformation and Loading in complex high-volume environment (Terabytes level data processing)
Developing graphs with continuous Flows
Performance tuning, debugging, and running graphs on UNIX based environment
Designing solutions with advanced skills in high performance and parallelism in Ab Initio
3+ years building complex ETL and data pipelines using AWS Glue, Spark, Python & SQL (DB2 UDB)
Building real time analytics and data pipeline from different sources
UNIX, Scripting & Scheduling
Strong UNIX, korn shell scripting experience
Writing UNIX korn shell scripts, wrappers and scheduling using Control-M
Drive technical innovation, best practices, and delivery excellence
Guarantee quality of software development and third-party software integration
Strategic & Architecture
Own technical requirements list for product backlog based on industry trends, new technologies, defects & issues
Collaborate to create concepts and strategies to solve business problems
Design solutions around Ab Initio with advanced skills in high performance and parallelism
Work with architecture experts to ensure solutions support business and IT strategic plan
Provide feedback to Lead Architects on enterprise-wide standards utilization
Business Collaboration & Documentation
Work with Business Analysts/partners to translate business requirements into technology solutions
Interact with Portfolio Managers, BSA team and business to understand data elements
Ensure technical documentation to high standard (program specs, implementation/support docs, disaster recovery, compliance)
Provide/review estimates for design, build, test, and implementation phases
Influence cross-functional teams, business partners, vendor partners, and technology leaders
Requirements
Critical Requirements:
10+ years of professional IT experience
5+ years in Ab Initio design, development and testing (Rollup, Scan, Normalize, Read/Write multiple files)
7+ years in architecture and design of distributed applications
Must be hands-on developer - able to write good code and review/correct others' code (75%+ time coding)
Bachelor's degree in computer science, information technology, computer related discipline or 5+ years of work experience in IT industry
Work in 2nd shifts (3:00 PM IST to 12:00 AM IST) and occasional weekends
Work from Bangalore office minimum 3 days per week
Strong experience leading teams of contractors, offshore teams, and employees
Strong experience managing production support teams ensuring quality and compliance
Technology Stack:
Ab Initio | Linux/Unix/AIX | Korn Shell | Control-M |
DB2 UDB / Oracle | XML/XS
Additional Information
Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. We're here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.
As a Senior Engineer, you will lead a team of engineers and contractors while maintaining hands-on technical expertise in Ab Initio development. You will be part of the core global billing and settlement technology team, coordinating cross-functional development across multiple teams. This role combines technical leadership, people management, and strategic planning to deliver enterprise-scale solutions.
Travelhrportal · Bangalore, India