OT Data & Reporting Engineer - Power BI, Python

Greenvolt; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Sports card

Laptop

Company phone

Flexible working hours

Green Friday - shorter day

Birthday day off

Benefits cafeteria – Worksmile

Job summary

Greenvolt in Warsaw is seeking a skilled OT/IT data engineer to design and maintain automated Power BI dashboards using data from solar and wind farms, and to ensure reliable data transmission from assets to central platforms.

You will configure data concentrators and industrial protocols, develop Python scripts for data acquisition, and collaborate with international teams and suppliers. Occasional site travel is required, with a flexible, growth‑oriented work environment.

Qualifications

• Experience with OT systems, telemetry, or energy asset monitoring.
• Strong Power BI knowledge (DAX, Power Query).
• Practical Python for data acquisition and automation.
• Understanding industrial protocols and data transmission.
• Ability to troubleshoot and verify data quality.
• English proficiency for international collaboration.

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.
• Develop Python scripts and custom solutions for data acquisition, processing, and validation.
• Monitor telemetry data quality, identify anomalies, and elevate technical or operational issues.
• Cooperate with IT, international technical teams, data analysts, contractors, software providers, and equipment suppliers.

Skills

Power BI

DAX

Power Query

Python

OT systems

Industrial automation

Data integration

Data quality

Troubleshooting

English

Tools

Modbus TCP/RTU

IEC 104

DLMS/COSEM

OPC UA

Git

Job description

Greenvolt in Warsaw is seeking a skilled OT/IT data engineer to design and maintain automated Power BI dashboards using data from solar and wind farms, and to ensure reliable data transmission from assets to central platforms.

You will configure data concentrators and industrial protocols, develop Python scripts for data acquisition, and collaborate with international teams and suppliers. Occasional site travel is required, with a flexible, growth‑oriented work environment.