The Global OT Application Engineer implements, integrates, tests, deploys and supports industrial applications across manufacturing sites. The role configures and implements global use cases and applications.

Assigned scope
- Global OT applications across manufacturing sites, including MES/MOM, SCADA, IIoT and CMMS domains.
- Purchased, configured and internally developed applications and their interfaces to plant and business systems.

Primary emphasis
- Applications are deployed safely, consistently and with clear acceptance evidence.
- Plant systems exchange accurate and reliable data through governed interfaces.
- Sites receive effective onboarding, technical support and operational handover.
- Incidents and recurring technical problems are resolved at the appropriate support level.
- Global templates and standards are applied without losing control of necessary local adaptations.

Main tasks / Standard of performance

Implementation and Integration
- Configure and implement applications, templates and technical components in accordance with the approved solution design.




- Gather requirements to integrate applications with PLC, SCADA, DCS, MES/MOM, IIoT, historians and business systems such as ERP, LIMS or QMS.
- Configure and troubleshoot industrial data exchange using technologies such as OPC UA, MQTT, REST APIs and SQL.
- Ensure that global libraries, naming conventions, templates, interfaces and deployment standards are followed.
- Document any approved local deviation from the general template, including its justification and approval, in the application documentation.
- Review technical and functional deliveries from developers, vendors and system integrators and challenge gaps in quality, maintainability or operability.

Testing and Validation
- Translate approved requirements and designs into a complete and traceable technical test scope.
- Prepare and execute functional, integration and regression tests and support FAT, SAT and user acceptance testing.

📌 Global OT Application Engineer (Barcelona)
🏢 QUARIQ
📍 Barcelona