OT Systems and Reporting Expert (Power BI, Python) - energy asset management

Location: Warsaw, Masovian Voivodeship, Poland

Workplace: hybrid

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.

Benefits

• 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