Middleware Developer

Middleware DeveloperWe 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 SkillsTop 3 Skills: IBM Integration Bus (IIB/ACE), Java, MuleSoft, OpenShiftPreferred: Angular, Spring BootAdditional: Core Java, Linux, Agile tools (Jira)ResponsibilitiesDesign, 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 Qualifications10+ 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 SkillsMuleSoft, 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.