Job Summary: We are seeking Senior Middleware Architects to define and evolve reference architectures, design integration patterns, and lead technical teams. Key Highlights: 1. Definition and evolution of reference architectures in middleware 2. Design of integration patterns and technical support to projects 3. Technical team leadership and API governance DESCRIPTION We are seeking **3 Senior Architects specialized in the middleware domain**, with solid experience in **evolution of reference architectures**, **definition of integration patterns**, **technical support to projects**, **API governance**, and direct client engagement. Experience leading technical teams is required. **Main Responsibilities** * Define and evolve reference architectures in the middleware domain. * Design integration patterns aligned with business and IT needs. * Provide technical support to ongoing projects. * Manage and govern APIs under the corporate framework. * Engage with clients, internal teams, and technical stakeholders. * Lead and coordinate technical teams within the area. REQUIREMENTS * Foundational architectures: **SOA**, **MSA**, **EDA**. * API specification: **OpenAPI**, **AsyncAPI**, **AVRO**. * **API First** methodology. * API Management: **Red Hat 3Scale**. * EIP integration: **Red Hat Fuse** (Apache Camel + Spring Boot/Quarkus). * EDA: **Red Hat AMQ Streams (Kafka)** and **Red Hat AMQ Broker (ActiveMQ)**. * Decision engines: **IBM Business Automation Manager OE (Drools)**. * Service registry: **Apicurio Service Registry**. * API tools: **Postman**, **API Quality**. * PaaS/CaaS: **Red Hat OpenShift 4.x**. **What can we offer you?** * **Permanent contract** from day one and job stability. * **Hybrid work model in Madrid:** 3 days in the office, 2 days remote. * **Flexible compensation** (meal vouchers, transportation, health insurance, childcare). * **Technology training.** * **English classes.** * **Life insurance.