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Greenvolt Group

OT Integration, Data Engineer

Greenvolt Group

. Design, implement and maintain integrations between SCADA, plant systems, historians, monitoring platforms and enterprise solutions .

Posted 10/2/2026full-timeMadrid • SpainMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in integrating SCADA, PLC, and historian systems with enterprise platforms, ensuring data quality and operational efficiency. Proficient in managing OT/IT interfaces and applying cybersecurity principles within industrial environments.

Highest-signal resume keywords
SCADA IntegrationOPC UAModbusMQTTData Quality Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Industrial Systems IntegrationTroubleshooting InterfacesSQLData-Flow DiagramsTechnical Documentation
Soft Skills
Analytical CapabilityTroubleshooting Skills
Tools & Technologies
PI SystemCanaryInfluxDBAPIsMiddleware
Certifications & Qualifications
IEC 62443 Knowledge
Industry Keywords
OT DataIndustrial CommunicationsTime-Series DataRenewablesUtilities

Tech Stack

Tools & technologies
Cyber SecuritySQL

About the role

Key responsibilities & impact
  • 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
  • Act as the technical bridge between OT, IT, Asset Management and technology partners, strengthening internal ownership of the OT data integration layer

Requirements

What you’ll need
  • 5+ years of experience in OT data, industrial systems integration, automation or a comparable engineering role
  • Hands-on experience integrating SCADA, PLC, historian or industrial monitoring environments with enterprise platforms
  • Experience troubleshooting production-critical interfaces, connectivity, tag mapping and data-quality issues
  • Experience in renewables, utilities or industrial environments
  • Strong knowledge of IEC 62443 and OT cybersecurity principles
  • Strong knowledge of OPC UA, Modbus, MQTT, SCADA data models and industrial communications
  • Experience with historians such as PI System, Canary, InfluxDB or equivalent technologies
  • Good SQL knowledge and familiarity with APIs, middleware, time-series data and systems integration patterns
  • Understanding of OT networking, segmentation and secure remote access
  • Ability to produce interface specifications, data-flow diagrams and clear technical documentation
  • Strong analytical and troubleshooting capability