Middleware Developer

Middleware Developer We are seeking a highly skilled Middleware Developer with strong hands-on experience in IBM Integration Bus (IIB/ACE) and Java. The ideal candidate will be comfortable designing, developing, and delivering complex integration solutions in a fast-paced environment, working closely with enterprise architecture, project teams, and stakeholders. This role requires solid technical expertise, strong problem-solving abilities, and the capability to lead and mentor team members. Banking domain experience is highly desirable. Key Skills Top 3 Skills: IBM Integration Bus (IIB/ACE), Java, MuleSoft, OpenShift Preferred: Angular, Spring Boot Additional: Core Java, Linux, Agile tools (Jira) Responsibilities Design, develop, and implement middleware interfaces using IBM Integration Bus, IBM MQ, and IBM DataPower. Collaborate with enterprise architects and cross-functional teams to deliver complex solutions. Break down requirements into actionable units and manage end-to-end technical delivery. Create project deliverables including high- and low-level design documents, API contracts, automation test plans, and estimates. Support agile and waterfall development methodologies and handle day-to-day production issues. Ensure solutions meet design principles for microservices (high cohesion, resiliency, centralized monitoring, automation). Configure and manage Linux/Unix environments, version control (GIT, Perforce), and build tools (Ant/Maven, Jenkins, Bitbucket). Perform testing, troubleshooting, and incident management. Work closely with onshore/offshore teams, providing mentorship as needed. Required Qualifications 10+ years of hands-on experience in middleware integration projects. Strong experience with IBM Integration Bus (IIB) and App Connect Enterprise (ACE). Solid programming skills in Java, SQL, and Linux/Unix. Proficient with REST, SOAP, JSON, XML, XSD, XSLT. Familiarity with SWIFT, CAMT, XML, BAI2, CSV, MTXXX, COBOL copybooks, and various file/message formats. Banking/treasury/payment systems exposure preferred. Strong communication and documentation skills; able to interact directly with clients and stakeholders. Preferred Skills MuleSoft, Angular, Spring Boot. Knowledge of DevOps tools and CI/CD pipelines. Experience with Postman, SOAP UI, RIT/LISA. Working knowledge of infrastructure automation and scripting. Experience with monitoring/reporting tools like Splunk. Kaav Inc.