Greenvolt Power Spain is looking for a BESS Construction Manager who will be a direct contributor to the correct construction of Greenvolt Power projects footprint in Europe by actively participating in the design supervision and design of large-scale BESS projects and electrical infrastructure.
What you will do
As an OT Integration & Data Engineer, you will connect renewable assets, SCADA environments and industrial data platforms with Greenvolt enterprise and asset management solutions. You will act as the technical bridge between OT, IT, Asset Management and technology partners, strengthening internal ownership of the OT data integration layer.
Main responsibilities
• Design, implement and maintain integrations between SCADA, plant systems, historians, monitoring platforms and enterprise solutions.

• Manage OT/IT interfaces and industrial communications using OPC UA, Modbus and MQTT, including tag mapping, naming conventions and plant-edge data standardization.

• Administer or coordinate industrial historians and time-series platforms, ensuring appropriate data collection,



availability, retention and retrieval.

• Monitor data pipelines and interfaces, identifying missing, delayed or inconsistent data and resolving protocol, connectivity and integration issues.

• Define and apply standards for data quality, metadata, asset hierarchies and technical documentation across countries and technologies.

• Support onboarding of new and acquired assets, including integration requirements, commissioning data and interface validation.

• Coordinate technical activities with EPCs, OEMs, O&M; providers and digital platform vendors.

• Work with OT Technology Assurance, Operational Asset Reporting and IT Data & Analytics to ensure operational data is fit for reporting and analytics.

Requirements

• 5+ years of experience in OT data, industrial systems integration, automation or a comparable engineering role.

• Hands-on experience integrating SCADA, PLC, historian or indus

📌 OT Integration (Madrid)
🏢 Greenvolt Group
📍 Madrid