JD Core n-Tier Web are seeking a skilled and driven Middleware Developer with 3 6 years of experience to join our DepartmentTeam Name. In this role you will design develop and support middleware solutions that enable seamless integration between applications services and external systems. Youll work with technologies like C JavaScript REST APIs and message brokers contributing to scalable high-performance backend ResponsibilitiesDesign and develop middleware components and services using C (.NET) and JavaScript ensuring seamless integration between internal systems and third-party and maintain RESTful APIs web services and message-based communication using tools such as Azure Service Bus RabbitMQ or with architects product owners and cross-functional teams to translate integration requirements into scalable technical reusable libraries modules and frameworks that streamline data transformation validation and orchestration between debug and optimize middleware pipelines for performance reliability and error handling across in code reviews unit testing and continuous integration pipelines to maintain code quality and deployment integration flows system dependencies and development standards to support ongoing maintenance and knowledge Qualifications3 6 years of hands-on experience in middleware or backend application proficiency in C .NET and JavaScript ( or browser-based) with the ability to write clean modular and testable working with API integration web services and data exchange protocols (REST JSON XML).Solid understanding of middleware patterns message queues and event-driven with integration and deployment tools (e.g. Azure DevOps Jenkins Git).Excellent problem-solving skills and experience working in Agile/Scrum -on experience with Mirth Connect for healthcare or HL7 integration. Strong communication and interpersonal skills for cross-team collaborationNice to HaveExperience with Azure Integration Services (Logic Apps API Management Azure Functions).Familiarity with containerization (Docker) and cloud-native of SQL NoSQL databases and data mappingtransformation to regulatory or enterprise-grade systems (e.g. healthcare finance manufacturing).Experience on SSL security aspects.