Middleware Engineer

Nowwin — Oman · Posted ~3 hours ago

Senior Contract Onsite Maximum 1200 OMR/month

Skills

IBM API Connect IBM App Connect Enterprise IBM MQ ActiveMQ REST APIs SOAP APIs middleware support DevOps automation IBM ACE REST SOAP

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Summary ✨ AI‑Generated

An enterprise technology team is seeking an experienced middleware engineer to develop integrations, manage APIs, support messaging platforms, and improve system reliability.

Highlights

Opportunity to work on enterprise integration systems, API development, messaging platforms, and production support.

Description

Hiring: Middleware EngineerLocation: Muscat, Oman Work Mode: Onsite Experience: 10–15 Years Contract: 1 Year – Extendable Budget: Maximum 1200 OMR/month Notice Period: Immediate to 15 Days Relocation: Mandatory About the RoleWe are looking for an experienced Middleware Engineer with strong expertise in IBM API Connect, IBM App Connect Enterprise (ACE), IBM MQ, and ActiveMQ. The candidate will be responsible for API and integration development, messaging, middleware support, transaction tracing, security, performance monitoring, DevOps automation, and production support. Key ResponsibilitiesAPI & Integration Development Design, implement, and manage APIs using IBM API Connect.Develop and orchestrate integration flows using IBM App Connect Enterprise (ACE).Develop and maintain integration solutions and support Change Requests.Work with REST/SOAP APIs and integration interfaces.Messaging & Middleware Configure and optimize IBM MQ and ActiveMQ.Develop messaging and integration flows.Work with middleware components such as DB Node, Kafka Node, and HTTP Node.Security Implement authentication and authorization mechanisms.Work with OAuth2, JWT, TLS, and SAML.Follow data security and middleware governance requirements.Performance & Troubleshooting Monitor middleware runtimes and optimize performance.Troubleshoot integration and production issues.Perform log analysis and root-cause analysis.DevOps & Automation Automate build, deployment, and configuration activities.Work with Jenkins, UrbanCode, and/or Azure DevOps.Exposure to Docker, Kubernetes, and OpenShift.Production Support Provide L1/L2 middleware support.Handle production incidents and perform RCA.Support middleware and payment-system environments.🔴 Mandatory SkillsIBM API ConnectIBM App Connect Enterprise (ACE)IBM MQActiveMQMiddleware / Integration EngineeringIntegration Flow DevelopmentACE IDEXML / JSONREST / SOAPException HandlingAPI DevelopmentMiddleware TroubleshootingProduction SupportGood to HaveKafkaJMS / MQTT / AMQPEvent-Driven ArchitectureOAuth2 / JWT / TLS / SAMLPython / Shell / PowerShellJenkins / UrbanCode / Azure DevOpsDocker / Kubernetes / OpenShiftLinux / AIXCloud environmentsPayment systems / banking exposureTransaction auditing and tracing