Full Stack Developer

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 DoBuild, develop, and maintain Java-based services/APIs (REST/SOAP) and SOA/web services in a distributed, multi-tier architecture, managing XML and JSON data exchanges.Develop and maintain Spring Boot applications with containerized deployments on Docker, Tomcat, and OpenShift using strong Unix/Linux operational skills.Support and implement integrations using Kafka and various queuing or messaging approaches.Work with relational databases (Postgres, SQL Server) and NoSQL databases, including XML data handling, schema design, and query optimization.Participate in or lead Java migration/upgrade efforts (JDK 8/11 to JDK 17), ensuring compatibility, performance, and security.Build and maintain CI/CD pipelin...