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 cooperative culture where your voice is valued.
The Enterprise Middleware Engineer is responsible for the reliability, security, and performance of enterprise integration and messaging platforms, including GoAnywhere MFT, AWS ElastiCache, AWS MSK (Kafka), and IBM MQ. This role owns platform operations (build, run, and support), automation, incident/problem management, capacity planning, and works closely with application, infrastructure, and security teams to enable secure data movement and event-driven integration at scale.
What You'll Do
Administer, configure, and support Go Anywhere MFT (workflows, secure file transfers, keys/certs, user/partner onboarding, scheduling, auditing).
Operate and maintain AWS MSK (Kafka) clusters (brokers, topics, partitions, replication, retention policies, upgrades/patching, client connectivity).




Administer IBM MQ environments (Queue Managers, channels, queues, clustering, SSL/TLS, HA/DR, monitoring, performance tuning).
Manage AWS ElastiCache (Redis/Memcached) including scaling, failover, backups/snapshots, parameter tuning, and performance optimization.
Ensure high availability, resilience, and disaster recovery readiness (RTO/RPO alignment, failover tests, runbooks).
Work with application teams on integration patterns, client configuration, connectivity solving, and standards.
Coordinate with InfoSec, Networking, and Cloud Platform teams on secure network paths (VPC, subnets, security groups, NACLs, private endpoints).
Implement and maintain TLS/mTLS, certificate lifecycle management, encryption standards, secrets management, and secure authentication/authorization.
Support compliance requirements (audit logging, access reviews, change control, least privilege).
Partner onboarding/offboarding for MFT and sec

📌 Middleware Platform Engineer (Bengaluru)
🏢 American Express Global Business Travel
📍 Bengaluru