At METLEN Energy & Metals, we are catalysts for a sustainable future, positioned at the forefront of the energy transition while being a reference point for competitive green metallurgy at both the European and global levels.  We are a global industrial and energy company operating across two highly interconnected and complementary sectors: Energy and Metals. With a consolidated turnover of €5,683 million and an EBITDA of €1,080 million, along with a workforce of over 7,627 dedicated individuals, we drive success through cutting-edge technology and diverse talent.

We are committed to embracing new state-of-the-art technologies and advancements, propelling us towards a cleaner, brighter tomorrow. Our positive footprint extends across five continents, creating a lasting impact. At METLEN, we foster a culture of resilience, challenge, respect, excellence, and change, empowering our diverse workforce to achieve remarkable outcomes.
Job Description
Senior Retail Portfolio Specialist
29/09/2025

We are currently looking for a Retail Energy Portfolio Analyst to join our Energy Portfolio Management team in Athens, Greece. 

By joining this role, you will support the management and optimization of the retail energy supply portfolio in the wholesale energy market. Your focus will be on reducing supply costs through accurate forecasting and effective market participation, while ensuring compliance with regulatory and operational requirements. 

 

Your role will encompass: 

  • Monitor and execute daily operations related to the retail energy portfolio in the Day-Ahead, Intraday, and Balancing markets. 

  • Collect, process, and validate metering data to support short- and mid-term demand forecasting. 

  • Track and analyze total energy supply costs, including competitive and regulated charges. 

  • Support settlement and guarantee processes with market operators (ADMIE, DAPEEP, DEDDHE, EnEx). 

  • Collaborate with internal teams (e.g., MECS, Treasury) and external stakeholders to ensure smooth daily operations. 

  • Contribute to the continuous improvement of tools and processes related to portfolio management. 

 

What you will bring: 

  • A degree in Engineering, Economics, Mathematics, Energy, or a related field. 

  • 2+ years of experience in the energy sector. 

  • Solid understanding of the Greek wholesale energy markets (Day-Ahead, Intraday, Balancing). 

  • Experience with analytical tools and software for forecasting, cost modeling, and reporting. 

  • Familiarity with programming languages such as Python will be considered an asset. 

  • Strong analytical skills, attention to detail, and time management abilities. 

  • Effective communication skills for collaboration across teams and with external partners. 

 

 

Share the same Value Based Behaviors:  

  • People & Personal growth  

  • Results orientation & Safety excellence  

  • Collaboration & Trust  

  • Empathy & Effective communication  

  • Flexibility & Adaptability 

 

Your Benefits:   

  • Competitive remuneration package  

  • Ticket Restaurant Card  

  • Group Health Insurance Plan  

  • Preferential household electricity plan   

  • Pension Plan    

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We respect your personal data. All personal information in your application and CV will remain strictly confidential.  

 

At Metlen Energy & Metals we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity or religion.
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