What you'll do
- Design, develop, and maintain scalable, high-performance data warehouse infrastructure in Microsoft SQL Server.
- Lead conceptual, logical, and physical data modeling efforts.
- Establish data governance, security, and quality best practices.
- Create and manage ETL workflows using SQL Server Integration Services (SSIS).
- Develop operational and analytical reports using SQL Server Reporting Services (SSRS).
- Build and maintain dashboards and data visualizations using Power BI.
- Translate stakeholder data and reporting needs into technical requirements.
- Design dimensional data models using star and snowflake schemas.
- Ensure data quality, consistency, and integrity through data governance practices.
- Monitor performance and optimize data flows and report queries.
- Provide documentation, support, and training to data users.
Key requirements
- 2+ years' experience
- Microsoft SQL Server, T-SQL, relational databases, and performance tuning
- Data warehousing, data modeling, and ETL using SQL Server Integration Services (SSIS)
- Business intelligence development with SQL Server Reporting Services (SSRS)
- Power BI, DAX, and data visualization
- Data governance and technical requirements analysis
- Computer Science / Information Systems / Any Fieldpreferred
Benefits
- Gross monthly salary of €2,200–€3,500, subject to further discussion with the client.
About the job
Our client is a leading Greek company specializing in information management and digital transformation. It provides solutions for document management, intelligent data processing, and secure information storage. Through advanced technologies and automation, the company helps organizations optimize workflows, ensure compliance, and improve operational efficiency across industries.
Language Requirement: English, Greek
Minimum Years of Experience: 4
Key Responsibilities
Design, develop, and maintain a robust, scalable, and high-performance data warehouse infrastructure preferably in SQL Server.
Lead data modelling efforts (conceptual, logical, and physical models).
Establish best practices for data governance, security, and quality.
Create and manage ETL workflows using SQL Server Integration Services (SSIS).
Develop operational and analytical reports using SQL Server Reporting Services (SSRS).
Build and maintain dashboards and data visualizations using Power BI.
Collaborate with stakeholders to understand data and reporting needs and translate them into technical requirements.
Design dimensional data models (star / snowflake schemas) for reporting and analytics.
Ensure data quality, consistency, and integrity through data governance practices.
Monitor performance and optimize data flows and report queries.
Provide documentation, support, and training to data users across the business.
Required Qualifications
BSc in Computer Science, Information Systems, or a related field.
2-4 years of experience in data warehousing and BI development.Strong experience with Microsoft SQL Server (2016 or later).
Proficient in SSIS for building and automating ETL processes.
Hands-on experience with SSRS for creating paginated reports and dashboards.
Advanced skills in Power BI for interactive reporting and DAX.
Strong understanding of relational databases, T-SQL, and performance tuning.
Excellent communication, documentation, and analytical skills.
Nice-to-Have Skills
Experience with Azure Data Services (e.g., Azure Data Factory, Azure Synapse).
Familiarity with data security and compliance (GDPR, HIPAA).
Experience with DevOps for BI (source control, deployment automation).
Salary (Ind.): 2200-3500 € / Per month Gross
Upon further discussion with our client.



