Senior Engineer II

Global Business Travel — Bangalore, India

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. Job Title: Senior ETL Engineer – Ab Initio Platform & Data Integration Job Summary We are looking for a highly skilled Senior ETL Engineer with strong expertise in Ab Initio, ETL/data integration, and platform administration/support in Linux environments. The ideal candidate should have deep hands-on experience in building, supporting, and maintaining enterprise-grade ETL and data integration solutions, along with strong knowledge of Ab Initio platform infrastructure, PostgreSQL, SQL, and Kafka. This role requires a professional who can contribute across both development and platform support functions — including ETL design and support, platform administration, code promotion, performance tuning, and integration with multiple source and target systems. The candidate should also have experience in producing and consuming data through Kafka, strong SQL and database integration skills, and exposure to Airflow will be an added advantage. The ideal candidate must also demonstrate strong communication, prioritization, troubleshooting, and process orientation to effectively support business-critical data platforms in a fast-paced enterprise environment. Key Responsibilities 1. ETL Development, Support, and Data Integration Design, develop, enhance, and maintain scalable ETL/ELT workflows using Ab Initio. Build robust and reusable data integration pipelines for batch and near real-time data movement. Work with multiple source and target systems to support enterprise data integration requirements. Develop and optimize ETL jobs for performance, scalability, reliability, and maintainability. Support application teams in ETL job processing, troubleshooting, and issue resolution. Perform root cause analysis fo

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