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Job Summary

The Senior IT Engineer (Middleware / Integrations) designs, builds, operates, and continuously improves enterprise integration services that enable reliable data and process exchanges between business applications, platforms, and external partners. Integrated within a global team, the role ensures secure, performant, and resilient interfaces across multiple domains, supporting both project delivery and run activities.

Main Duties and Responsibilities
- Design integration solutions to meet functional and non-functional requirements.
- Implement APIs, messaging, and batch interfaces using standard integration patterns.
- Define and maintain interface contracts, schemas, and versioning rules.
- Build data mappings and transformations with validation and error handling.
- Configure secure connectivity and authentication for internal and external integrations.
- Develop and maintain CI/CD pipelines for integration components and releases.




- Monitor integration services and take action to ensure availability and performance.
- Troubleshoot incidents, perform root-cause analysis, and implement permanent fixes.
- Manage changes and deployments with documented rollback and release controls.
- Maintain operational runbooks, support procedures, and interface documentation.
- Ensure logging, metrics, tracing, and alerting meet observability standards.
- Apply security controls including encryption, secrets handling, and certificate lifecycle management.
- Support capacity planning, resilience improvements, and disaster recovery readiness.
- Contribute reusable templates, standards, and best practices across the integral team.
- Collaborate with architects, application teams, and partners to deliver end-to-end integrations.

Core Competencies and Requirements

Education
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field (or equivalent profe

📌 IT Engineer Middleware (Madrid)
🏢 Gategroup
📍 Madrid