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

> Greenvolt · Warsaw, Poland (Hybrid) · — · Posted 2026-09-02

**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

## Apply

[Apply at Greenvolt](https://apply.workable.com/greenvolt/j/37485010C7/apply)

---
Powered by [Workable](https://www.workable.com)