Metlen logo
Metlen

business analyst - retail portfolio management

Aug 16, 2026 · Metlen

Παιανία·Aug 16, 2026
ΠαιανίαOn SiteΔιοίκηση ΕπιχειρήσεωνPermanentFull Time
JOBILY AI SUMMARY

What you'll do

  • Support retail portfolio consumption analysis and forecast accuracy across customer segments
  • Assist in preparation and improvement of Day-Ahead and Intraday load declaration processes
  • Track portfolio cost performance and identify key variances with regular reporting
  • Contribute to development of analytical tools, dashboards, and automated reports
  • Collaborate with Retail, Portfolio Management, and IT teams on process improvements and new initiatives

Key requirements

  • 2+ years' experience
  • Excel and Power BI skills
  • Business Analysis expertise
  • Knowledge of Energy Markets and Retail Supply operations
  • Experience with Forecasting and Portfolio Management
  • Data Analytics capabilities
  • Familiarity with SQL, Python, or VBA
  • Engineering / Energy Engineering / Mathematics / Statistics / Quantitative Fieldpreferred

Benefits

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

About the job

We are currently looking for a Business Analyst to join our Retail Portfolio Management team at Metlen’s Integrated Utility division. 

In this role, you will support the Retail Portfolio Management team in monitoring and analyzing the retail electricity portfolio. You will contribute to load forecasting, market declaration follow-up, cost monitoring, settlement analysis, and reporting, helping turn data into clear insights that support day-to-day portfolio operations and decision-making. 

  

Your role will encompass:  

  • Supporting the analysis of retail portfolio consumption, forecast accuracy, market declarations, and settlement results across voltage levels and customer segments.  

  • Assisting in the preparation, monitoring, and continuous improvement of Day-Ahead and Intraday load declaration processes.  

  • Tracking portfolio cost performance, identifying key variances, and preparing regular reports and insights under the guidance of senior team members.  

  • Contributing to the development and improvement of analytical tools, dashboards, and automated reports to enhance transparency and efficiency in retail portfolio operations.  

  • Collaborating with Retail, Portfolio Management, and IT teams to support process improvement, operational follow-up, and new business initiatives.  

  

What you bring to the role:  

  • Bachelor’s degree in Engineering, Energy, Mathematics, Statistics, or a related quantitative field; Master’s degree will be considered an asset.  

  • 2+ years of experience in business analysis, energy markets, retail supply, forecasting, portfolio management, or data analytics; relevant internships or academic projects will be considered an asset. 

  • Very good Excel skills and familiarity with Power BI; knowledge of SQL, Python, or VBA will be considered an advantage.  

  • Basic understanding of electricity markets, retail supply operations, forecasting processes, or energy cost drivers.  

  • Analytical mindset, attention to detail, willingness to learn, problem-solving skills, and ability to collaborate effectively with business and technical stakeholders.  

 

Share the same Value-Based Behaviours

  • 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

 

About the company

As one of Greece’s largest Heavy Industries Companies, Metlen provides more than 4,820 direct and indirect jobs, creating a work environment characterised by job security, equality, stability and employee commitment to the corporate values.

The human resources of the Company comprise highly skilled and trained people active in various sectors and disciplines.

In Metlen we seek to treat our people in a responsible and consistent manner and to remain their first choice of employer throughout the course of their careers. We are standing by our people and we take concrete steps to support their professional development.


Corporate Culture

The corporate culture of Metlen is the element that ensures cohesion and consensus in the efforts to realize the Company's vision, and is present across all the levels of the workforce – from the top management down to the production line.


The core priority of the corporate culture is to invest constantly in the human capital, which is the Company's driving force.

To this end:

  • We focus on attracting and retaining competent professionals, whose values and principles are aligned with those of the Company
  • We put to good use the potential of our people and we seek to provide them with tools and opportunities to help them develop their skills and support their professional development within the Company
  • We encourage innovation, initiative, learning and diversity
  • We recognise the importance that maintaining a balance between professional and personal life has for our employees
  • We keep in place a set of corporate values that promote business excellence and social responsibility


Workplace
On Site
Sector
Διοίκηση Επιχειρήσεων
Employment Type
Permanent
Work Time
Full Time

About the company

As one of Greece’s largest Heavy Industries Companies, Metlen provides more than 4,820 direct and indirect jobs, creating a work environment characterised by job security, equality, stability and employee commitment to the corporate values.

The human resources of the Company comprise highly skilled and trained people active in various sectors and disciplines.

In Metlen we seek to treat our people in a responsible and consistent manner and to remain their first choice of employer throughout the course of their careers. We are standing by our people and we take concrete steps to support their professional development.


Corporate Culture

The corporate culture of Metlen is the element that ensures cohesion and consensus in the efforts to realize the Company's vision, and is present across all the levels of the workforce – from the top management down to the production line.


The core priority of the corporate culture is to invest constantly in the human capital, which is the Company's driving force.

To this end:

  • We focus on attracting and retaining competent professionals, whose values and principles are aligned with those of the Company
  • We put to good use the potential of our people and we seek to provide them with tools and opportunities to help them develop their skills and support their professional development within the Company
  • We encourage innovation, initiative, learning and diversity
  • We recognise the importance that maintaining a balance between professional and personal life has for our employees
  • We keep in place a set of corporate values that promote business excellence and social responsibility