Job Description
Data Analyst
06/11/2026
Job Description: 

We are currently looking for a Data Analyst to join our Operations & Maintenance (O&M) Team based in Thessaloniki.

 

As a Data Analyst, you will support the monitoring and performance analysis of PV and BESS assets, helping ensure accurate reporting, KPI tracking, and performance optimization across operational projects.

 

Your role will encompass:

  • Prepare monthly, semi-annual, and annual performance reports
  • Analyze PV and BESS asset performance and key operational KPIs
  • Monitor site data through various monitoring platforms
  • Support production analysis and forecasting activities
  • Coordinate with O&M teams to gather operational and performance data
  • Investigate performance issues and support troubleshooting activities
  • Participate in customer discussions regarding site performance and KPI calculations
  • Generate reports and data summaries for management and stakeholders

 

What you bring to the role:

  • University or Technical School degree
  • 2+ years of experience in a technical environment
  • Excellent knowledge of Microsoft Excel
  • Experience or interest in renewable energy projects (PV/BESS)
  • Strong analytical skills and attention to detail
  • Good communication and teamwork abilities
  • Fluency in English
  • Knowledge of Python will be considered an advantage
  • Ability to manage multiple tasks and meet deadlines

 

Your Benefits:

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

 

Share the same Value Based Behaviors:

  • People & Personal growth
  • Results orientation & Safety excellence
  • Collaboration & Trust
  • Empathy & Effective communication
  • Flexibility & Adaptability 

 

At METLEN, we combine industrial expertise with a global outlook to help shape a more sustainable future. As a FTSE 100 company listed in London, we operate across the Energy and Metals sectors, with activities spanning five continents and more than 40 countries. In 2025, we recorded consolidated revenue of €7.107 billion and EBITDA of €753 million, supported by a workforce of over 9,000 dedicated individuals.
From integrated energy solutions and renewable technologies to green metallurgy, critical metals and advanced manufacturing, our work addresses some of the most significant challenges facing industry today. Our people make this possible through innovation, teamwork and a commitment to safety and continuous improvement. At METLEN, you can contribute to projects with global reach while developing your skills and helping create lasting value.

 

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

 

At Metlen 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.
Apply now