senior bi engineer

Our client is a dynamic and growing technology consultancy specializing in the design and implementation of data-driven solutions for enterprise clients across various industries. Their mission is to empower organizations to harness the power of their data through innovative Business Intelligence, Data Warehousing, and advanced analytics solutions. They foster a collaborative and knowledge-sharing environment, encouraging their  people to continuously evolve while contributing to impactful projects.

Role & Responsibilities

• Design and implementation of Databases, Data Warehouses, and BI solutions.

• Development and optimization of ETL/ELT processes (e.g., SSIS or equivalent tools).

• User training on BI solutions and best practices in Data Warehousing.

• Preparation of technical and functional documentation (specifications, manuals, runbooks).

• Supervision of production systems post-implementation: monitoring, performance tuning, troubleshooting, and continuous improvement.

• Analysis of business processes and client requirements.

• Collaboration with existing and potential clients to identify needs and propose appropriate IT solutions.

• Contribution to the overall growth of the company and enhancement of team processes.

Required Qualifications

• 3+ years of professional experience with Microsoft SQL Server & Analysis Services (SSAS), Postgres DB.

• 3+ years of experience with Integration Services (SSIS) or similar ETL tools.

• Proven expertise in SQL/RDBMS topics: performance tuning (indexes, execution plans), partitioning, data warehousing (star/snowflake), backup & server maintenance.

• Solid understanding of OLAP/cube architecture and normalization.

• Excellent communication skills in both Greek and English (spoken and written).

• Strong organizational skills, ability to meet deadlines, and collaborate effectively in cross-functional teams.

Nice to Have

• Experience with data visualization tools (e.g., Targit BI).

• Knowledge of Python or C# for data automation/orchestration.

• Experience drafting technical specifications and participating in RFPs/proposals.

• Collaboration with Sales teams in presales activities, presentations, and RFP processes.

• Participation in client meetings/presentations, demos, and Proof of Concepts (PoCs).