Middleware Developer

About the company

Capital Empresarial Horizonte, a Mexican company specializing in Human Resources and Information Technology, requests:

Your tasks

Design, develop, integrate, and maintain middleware and systems integration solutions, ensuring fluid, secure, and high-performance communication between legacy applications, microservices, databases, and cloud platforms.

• Design, build, and deploy integration flows, adapters, and APIs to interconnect the organization's critical applications.
• Configure, administer, and optimize application servers and Middleware messaging platforms.
• Diagnose and resolve communication issues, performance bottlenecks, latency, and integration failures in production and development environments.
• Implement security mechanisms, encryption, and governance policies in the integration and API layer.
• Define and implement monitoring, logging, and alerting strategies for the Middleware infrastructure.
• Collaborate with architecture, backend development, infrastructure, and cybersecurity teams to ensure system scalability and interoperability.
• Prepare and maintain up-to-date technical documentation for integration architecture, data flow maps, and service/API catalogs.

Requirements

• Intermediate-advanced conversational English (necessary for collaboration with global teams and technical documentation).
• Bachelor's degree or Engineering in Systems, Informatics, Computer Science, or a related field.
• 3 to 5 years of verifiable experience in development, administration, and integration of Middleware platforms and enterprise integration (EAI / ESB).
• Proficiency in Middleware / ESB Platforms (at least one of the following):
• IBM: WebSphere Application Server (WAS), IBM MQ, Integration Bus (ACE / IIB).
• Red Hat: JBoss Enterprise Application Platform (EAP), Fuse, AMQ.
• MuleSoft: Anypoint Platform (Mule ESB).
• Oracle: WebLogic Server, Oracle Service Bus (OSB).
• TIBCO: BusinessWorks, Enterprise Message Service (EMS).
• Languages and Development: Solid experience in programming in Java / J2EE, Node.js, or Python for connector development and integration logic.
• Service Architecture: Proficiency in the design and consumption of RESTful APIs, SOAP/WSDL services, microservices, and data exchange formats (JSON, XML, XSD, XSLT).
• Messaging Broker / Event-Driven: Experience in event-driven integration and message queues such as RabbitMQ, Apache Kafka, IBM MQ, or ActiveMQ.
• Database and Security: Handling of SQL/NoSQL queries, knowledge in API authentication/authorization (OAuth2, JWT, TLS/SSL, mTLS).
• Deployment and DevOps: Practical knowledge in containers (Docker, Kubernetes), continuous integration (CI/CD with Jenkins, GitLab CI, or Azure DevOps), and code management with Git.
• Management of Agile / Scrum methodologies and ITIL v4 for change and incident management.

• Official certification in the specialty Middleware platform (MuleSoft Certified Developer, Red Hat Certified Specialist in Fuse/JBoss, Oracle WebLogic, IBM Certified, etc.).

-Requirements- Minimum education: Higher education - Bachelor's degree 5 years of experience Languages: English Knowledge: Problem solving, Microservices, Human resources Keywords: developer, programmer

What we offer

• Office Hours
• 100% payroll scheme
• Statutory Benefits
• Superior Benefits (Family SGMM, SV 1 million, Grocery vouchers, 30 days of aguinaldo, PTU).