Instead of using old-fashion architecture to integrate large IT systems like Enterprise Service Bus / XML, you might want to consider Apache Kafka, high performance, extremely scalable framework, which is essential part of Big Data stack today.
I participated on that meeting with almost 100 IT engineers, as the main topic was very hot:
Building real-time Kafka pipelines and Kafka security
presented by Stephane Maarek, CEO of DataCumulus and Kafka Udemy Instructor.
More on the following link:
I’ll write about Kafka in the future from the functional and high performance perspective, as industry interest for Kafka is extremely high.
I wish all the best to Kafka community.