Portfolio Operations Specialist, Metlen Group

Portfolio Operations Specialist

Metlen Group

Location:
Greece, Athens

Category:
Energy

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are currently looking for a RES & Storage Portfolio Operations Specialist to join our Energy Management team, based in Athens, Greece. In this role, you will be responsible for ensuring the efficient participation and optimization of our RES and BESS assets across regional wholesale energy markets, maintaining operational excellence, supporting performance reporting, and contributing to forecasting and optimization initiatives.

Job Responsibility:

Managing and updating the technical database of assets within the aggregation portfolio
executing settlement processes for aggregation and PPA portfolios in coordination with central functions
liaising with key market authorities (ADMIE, DAPEEP, HEnEx, and international entities) to ensure seamless portfolio operations
preparing and delivering performance reports using Power BI to monitor technical and portfolio KPIs
supporting monthly budgeting forecasts and financial planning
enhancing internal forecasting and optimization tools to improve production accuracy and economic performance
monitoring regulatory developments and implementing necessary adjustments to ensure business continuity.

Requirements:

Bachelor’s degree in Electrical/Mechanical Engineering, Economics, or a related field
2+ years of experience in power markets
experience in aggregation is a strong plus
solid understanding of the regulatory framework governing regional electricity markets
proficiency in at least one of the following: VBA, Power BI, Python, or SQL
strong analytical skills and experience working with large datasets
excellent communication, problem-solving, and collaboration abilities.

Nice to have:

Experience in aggregation
proficiency in VBA, Power BI, Python, or SQL.

What we offer:

Competitive remuneration package
Ticket Restaurant Card
Group Health Insurance Plan
Preferential household electricity plan
Pension Plan.

Additional Information:

Job Posted:
October 22, 2025

Employment Type:

Fulltime

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