OT Systems and Reporting Expert – Power BI, Python

Jobtailor; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Job summary

Jobtailor is seeking a specialist to design and maintain automated Power BI reports and dashboards across solar and wind assets. You will integrate OT and IT systems, configure data acquisition gear, and work with international teams to ensure data quality and reliable communications.

You will develop Python-based data processing solutions, troubleshoot network issues, and support energy-monitoring initiatives across multiple sites, with occasional travel to field installations.

Qualifications

• Experience working with OT systems, telemetry, industrial automation, or energy asset monitoring systems.
• Strong knowledge of Power BI, including DAX and Power Query.
• Practical Python skills, particularly in data acquisition, processing, or automation.
• Understanding of network communication and OT/IT system integration.
• Knowledge of at least one industrial communication protocol: Modbus TCP/RTU, IEC 104, DLMS/COSEM, or OPC UA.
• Ability to troubleshoot technical issues and verify the quality and accuracy of data.
• Ability to read technical documentation and configure telecommunications or data acquisition equipment.
• Familiarity with Git version control.
• Good command of English, enabling effective cooperation with international teams and suppliers.
• Independence, attention to detail, accountability, and strong stakeholder management skills.
• Willingness to occasionally travel to solar and wind farm sites.

Responsibilities

• Design, develop, and maintain automated Power BI reports and dashboards using data from solar and wind farms.
• Integrate OT and IT systems and ensure reliable data transmission from renewable energy assets to central platforms.
• Configure data concentrators, network devices, and industrial communication protocols used at renewable energy sites.
• Coordinate and supervise the installation of telecommunications and data acquisition infrastructure, working with contractors and technology providers.
• Configure new installations and energy meters in the GEOS and Numeron systems.
• Develop Python scripts and custom solutions for data acquisition, processing, and validation.
• Monitor telemetry data quality, identify anomalies, and escalate technical or operational issues.
• Perform remote troubleshooting of network communication and OT system issues.
• Cooperate with IT, international technical teams, data analysts, contractors, software providers, and equipment suppliers.
• Provide technical and analytical support to other teams regarding the performance of renewable energy installations and monitoring systems.

Skills

Power BI

Python Programming

OT/IT System Integration

Industrial Communication Protocols

Telemetry Data Monitoring

Tools

Git

Data Concentrators

Telecommunications Equipment

GEOS

Numeron

Job description

• Design, develop, and maintain automated Power BI reports and dashboards using data from solar and wind farms.
• Integrate OT and IT systems and ensure reliable data transmission from renewable energy assets to central platforms.
• Configure data concentrators, network devices, and industrial communication protocols used at renewable energy sites.
• Coordinate and supervise the installation of telecommunications and data acquisition infrastructure, working with contractors and technology providers.
• Configure new installations and energy meters in the GEOS and Numeron systems.
• Develop Python scripts and custom solutions for data acquisition, processing, and validation.
• Monitor telemetry data quality, identify anomalies, and **escalate** technical or operational issues.
• Perform remote troubleshooting of network communication and OT system issues.
• Cooperate with IT, international technical teams, data analysts, contractors, software providers, and equipment suppliers.
• Provide technical and analytical support to other teams regarding the performance of renewable energy installations and monitoring systems.

Requirements

• Experience working with OT systems, telemetry, industrial automation, or energy asset monitoring systems.
• Strong knowledge of Power BI, including DAX and Power Query.
• Practical Python skills, particularly in data acquisition, processing, or automation.
• Understanding of network communication and OT/IT system integration.
• Knowledge of at least one industrial communication protocol: Modbus TCP/RTU, IEC 104, DLMS/COSEM, or OPC UA.
• Ability to troubleshoot technical issues and verify the quality and accuracy of data.
• Ability to read technical documentation and configure telecommunications or data acquisition equipment.
• Familiarity with Git version control.
• Good command of English, enabling effective cooperation with international teams and suppliers.
• Independence, attention to detail, accountability, and strong stakeholder management skills.
• Willingness to occasionally travel to solar and wind farm sites.

Core Competencies

Demonstrates expertise in designing and maintaining automated Power BI reports and dashboards, alongside strong practical skills in Python for data acquisition and processing. Proficient in integrating OT and IT systems, troubleshooting network communication issues, and ensuring data quality in renewable energy environments.

Highest-signal resume keywords

• Power BI
• Python Programming
• OT/IT System Integration
• Industrial Communication Protocols
• Telemetry Data Monitoring

Hard Skills

• Power BI
• DAX
• Power Query
• Python
• Data Acquisition
• Network Communication
• Modbus TCP/RTU
• IEC 104
• DLMS/COSEM
• OPC UA

Soft Skills

• Attention to Detail
• Accountability
• Stakeholder Management
• Independence
• Effective Communication

Industry Keywords

• Renewable Energy
• Solar Farms
• Wind Farms
• Industrial Automation
• Energy Asset Monitoring

Tools & Technologies

• GEOS
• Numeron
• Git
• Data Concentrators
• Telecommunications Equipment