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.
We are looking for a Senior Data Engineer to join our Data Management Team, based in Athens, Greece.
In this role, you will contribute to the design, development, and evolution of the organization’s next-generation data platform, working within a Microsoft Azure Cloud environment.
You will actively participate across the full project lifecycle — from business requirements gathering and solution design to development, testing, and production rollout — ensuring scalable, reliable, and high-performing data solutions.
Your role will encompass:
- Participate in technical workshops with Data Architects to review and validate proposed data solutions.
- Design, build, test, and optimize ETL processes in alignment with defined data architectures.
- Provide technical guidance within the Data Engineering team and mentor junior Data Engineers.
- Collaborate with Project Managers and Business Analysts to translate business requirements into scalable data solutions.
- Contribute to task estimation and resource planning for new business demands.
- Maintain and enhance reporting schemas and internal SQL-based data warehouse systems.
- Define and promote best practices, standards, and optimization techniques to enhance the Corporate Data Warehouse.
- Monitor and support daily Data Warehouse flows and data pipelines to ensure stability and performance.
What you bring to the role:
- BSc or MSc degree in Computer Science, Mathematics, Statistics, or a related technical field.
- +5 years of experience in Data Engineering, Business Intelligence, or a related role.
- Strong knowledge of data warehousing concepts (ETL, staging/target areas, OLAP, dimensional modeling, data marts).
- Experience with Azure Data Factory and Databricks will be considered an asset.
- Experience with Azure Synapse Analytics or Azure Dedicated SQL Pool will be considered an asset.
- Familiarity with Big Data concepts and NoSQL databases (e.g., Azure Cosmos DB, MongoDB) will be considered a plus.
- Experience with source control tools, code repositories, versioning practices, and branch development.
- Proficiency in English (written and spoken).
- Previous experience in DWH/BI projects, ideally within the energy, metals, or retail sectors, will be considered a plus.
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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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.