Volton Hellenic Energy SA is a Greek company that is dynamically active and is rapidly increasing its capacity in the field of Electricity Supply and Trading, in the Gas Energy Sector and soon enough in the field of Telecommunications (through Orizon).
By offering reliable services that meet the ever-growing energy needs of businesses and households, Volton aims to build solid and trustful relationships with its customers. The company's ambition is to become one of the most important companies in the industry and remain at the forefront of developments as the first multiservice provider combining Electricity, Natural Gas and Telecommunications.
As part of its development, Volton strengthens its human resources in Athens and seeks for a BI Data Engineer.
We are looking for a BIData Engineer to join our growing Data Warehouse team. This position will assist in most functions regarding Data Warehousing, Business Intelligence & Reporting, with the primary focus revolving around Data Engineering tasks.
Responsibilities
Data discovery and extraction from multiple sources (cloud platforms, transactional systems, files etc.)
Development of data pipelines
Data transformation and cleansing
Data model design in collaboration with data architects
Requirements analysis in collaboration with business analysts
Data analysis, visualization, and reporting
Requirements
Bachelor's degree in Computer Science, Engineering, or equivalent field
3+ years of related working experience
Solid knowledge of SQL and data modeling techniques, preferably experience with T-SQL
Good knowledge of ETL process design and experience with an ETL tool, ideally SSIS
Experience in Reporting and Data Visualization tools, ideally Power BI
Knowledge of OLTP, Data Warehouse relational and multi-dimensional databases design and implementation (Normal Forms, Star Schemas, etc.)
Good command of at least one programming language like Python, Java, C# or any other modern language
Benefits
A competitive fixed salary package aligned with your experience and expectations
Hybrid working model
Private insurance, corporate benefits and perks
Continuous training and professional development
Excellent professional environment
Modern and productive working facilities
Don't miss the chance to join a Great Place to Work-Certified Company that fosters a positive work environment, proudly recognized as a Best Workplace for Women 2025.
All applications will be treated with confidentiality. If your CV meets the requirements of the job, we will contact you by phone to schedule an appointment. Information about the company on our site volton.gr
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