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.

What You’ll do
- Provide L2/L3 application support for Java-based Amex GBT mid and back office systems
- Monitor system health, performance metrics, and proactively identify potential issues
- Troubleshoot and resolve production incidents, bugs, and performance bottlenecks
- Perform root cause analysis and implement permanent fixes for recurring issues
- Maintain system documentation, runbooks, and knowledge base articles
- Monitor applications deployed on AWS ROSA (Red Hat OpenShift Service on AWS) and EC2 instances
- Manage and optimize PostgreSQL database performance, queries, and maintenance tasks
- Support microservices architecture and inter-service communication troubleshooting
- Coordinate with development teams for application deployments and releases




- Participate in on-call rotation and provide 24/7 support coverage
- Implement bug fixes and minor enhancements using Java and Spring Boot
- Develop monitoring scripts, automation tools, and support utilities
- Collaborate with development teams on system improvements and optimization
- Support testing activities and validate fixes in various environments
- Assist in capacity planning and performance tuning initiatives

What We're looking for
- Bachelor’s degree in technology with minimum 5 years of experience in Java application support or development
- Solid proficiency in Java 8+ and understanding of JVM internals
- Solid experience with Spring Boot framework and Spring ecosystem
- Hands-on experience with PostgreSQL administration, query optimization, and troubleshooting
- Working knowledge of AWS cloud services, particularly EC2 and ROSA (Red Hat OpenShift Service on AWS)
- Understanding of microservices architecture and distributed

📌 Engineer I (Bengaluru)
🏢 Amex
📍 Bengaluru