Monitor the status, performance, and availability of the ESB infrastructure and services, proactively identifying and resolving issues. Provide support and maintenance for IBM App Connect Enterprise (ACE), IBM Transformation Extender (ITX),
IBM MQ
Series, and WSO2 Micro-integrator deployed on Linux OS and IBM MQ. Perform middleware updates and patches. Participate in failover and disaster recovery tests. Automate certain manual processes using Ansible and Azure DevOps pipelines. Diagnose, perform root cause analysis, and resolve production incidents related to ESB services. Document the design of integration solutions, configuration, and deployment procedures by creating user guides and technical documentation for developers and platform engineers. Escalate and coordinate issue resolution with middleware vendor support teams. Required skills: IBM App Connect Enterprise (ACE) IBM MQ Diagnostic and investigation tools: scripting tools (Bash, Python), web service testing tools (SOAP UI, Postman) DevOps tools: Git, Jira, Azure DevOps, log aggregators such as Splunk or ELK Knowledge of programming languages such as Java Bachelor's degree (or equivalent), ideally with 5 years of experience Fluent English Would be a plus: IBM Transformation Extender (ITX) SWIFT message processing and formats (MT and MX) Data transformation development using ACE's built-in capabilities, XSLT, or eSQL Development of message flows (MQ, SFTP, SOAP, REST) with IBM ACE Authentication and authorization protocols SQL As an international IT services company, Halian have worked hard for 20 years to understand the issues that keep our customers awake at night and to create the answers that make their lives a little easier. Our mission - the goal that's shared by everybody at every level - is “to deliver the best people and technology services in order to help Halian's customers do more; faster, better, and more cost-effectively than ever before. We're able to do things differently because we think and act differently - the Halian Way is based on rapid service and speedy results, and at its heart lie five key values: Partnership, Respect, Intelligence, Dedication, and Energy. Halian has offices in the UK, Luxembourg, Dubai, and Qatar, and have more than 500 employees all over EMEA. We work with some of the world's most ambitious and dynamic organisations, such as Public and European Institutions, Finance, Oil and Gas, Healthcare and Pharmaceuticals, and partner with industry leading hardware and software vendors. When you join Halian, you will help integrate one of our three service lines: Managed Services, Resourcing Services, or Project Services. You are able to deal with a variety of technologies in critical environments, and make a positive contribution to our customers business. In return, Halian will support the development of your career via different programmes already in place. Halian has built a strategy based on confidence with its customers and partners, and it's these strong links that allow Halian to provide you with job offers not often available on the open job market. Each role is a new challenge to take on!