OT Systems and Reporting Expert – Power BI, Python

Greenvolt Group

OT reporting expert managing Power BI dashboards, Python data solutions, and telemetry systems. Supporting solar, wind, and energy storage asset monitoring for an international renewable energy group.

Posted 9/3/2026full-timeWarsaw • 🇵🇱 PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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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 BIPython ProgrammingOT/IT System IntegrationIndustrial Communication ProtocolsTelemetry Data Monitoring

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Power BIDAXPower QueryPythonData AcquisitionNetwork CommunicationModbus TCP/RTUIEC 104DLMS/COSEMOPC UA

Soft Skills

Attention to DetailAccountabilityStakeholder ManagementIndependenceEffective Communication

Tools & Technologies

GEOSNumeronGitData ConcentratorsTelecommunications Equipment

Industry Keywords

Renewable EnergySolar FarmsWind FarmsIndustrial AutomationEnergy Asset Monitoring

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

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

What you’ll need

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.

Benefits

Comp & perks

Stable employment in a company belonging to an international group in the renewable energy sector (RES), implementing projects in the field of photovoltaics, wind energy and energy storage.
Opportunity for professional development in an international environment and knowledge exchange with experts from different countries.
Flexible working hours and a work model conducive to work-life balance.
A day off on your birthday and an additional shorter working day per month – Green Friday.
A comprehensive benefits package including private medical care, life insurance and a sports card.
Essential work tools – a laptop and a company phone.
The opportunity to participate in team-building events and internal initiatives that foster a culture of cooperation and engagement.
Benefits cafeteria – Worksmile