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 Data Scientist
19/09/2025

We are currently looking for a Senior Data Scientist to join our Technology Enablement Office in Athens, Greece. 

By joining this role, you will play a pivotal part in shaping our data science strategy, fostering an internal community of practice, and ensuring the quality and business relevance of AI solutions—particularly in the fast-evolving areas of predictive AI and Generative AI. 

 

Your role will encompass: 

  • Community Building: Establish and nurture a strong internal data science community across METLEN sectors, promoting collaboration, knowledge sharing, and innovation. 

  • Model Evaluation: Assess and validate AI/ML models developed internally or by external vendors, ensuring alignment with business needs, standards, and technical excellence. 

  • Technology Scouting: Stay updated on the latest AI and Gen-AI advancements and recommend innovative technologies that can create business value. 

  • Cross-functional Collaboration: Partner with business units, IT teams, and external stakeholders to translate complex data challenges into actionable insights. 

  • Governance & Best Practices: Contribute to data science standards, model governance frameworks, and responsible AI practices. 

 

What you bring to the role: 

  • 5+ years of experience in data science with a strong focus on predictive modeling. 

  • Bachelor in Computer Science, Data Science, Statistics, or a related field; Master’s or PhD degree is a plus. 

  • Proven expertise in designing, deploying, and evaluating machine learning models. 

  • Solid background in feature engineering, model selection, hyperparameter tuning, and performance evaluation. 

  • Strong programming skills in Python, R, or similar languages and experience with ML frameworks and understanding of Gen-AI technologies 

  • Hands-on experience with ML frameworks such as Scikit-learn, TensorFlow, or PyTorch. 

  • Familiarity with MLOps practices, model monitoring, and lifecycle management is a plus 

  • Experience in evaluating and integrating third-party AI solutions is a plus. 

 

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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