Database & Business Intelligence (BI) Engineer

Adecco HR is the global leader in HR services, certified in Greece with ISO 9001:2015 in the field of search and selection services and temporary placement. Adecco is currently seeking on behalf of its client, a leading communications and technology company to cover the following position:

Database & Business Intelligence (BI) Engineer

Job Description

- Database Development & Management: Design, develop, and maintain scalable and secure database architectures across multiple platforms (e.g., SQL Server, PostgreSQL, MySQ or similar).

- Performance Optimization: Create and tune complex SQL queries, stored procedures, and functions to enhance system performance and reliability.

- Data Integration & Transformation: Develop and maintain ETL/ELT processes to consolidate data from multiple systems, supporting enterprise data warehousing and analytics initiatives.

- Business Intelligence Solutions: Build, deploy, and maintain interactive dashboards and reports using BI tools such as Power BI, Tableau, or Qlik Sense.

- Stakeholder Collaboration: Work closely with internal teams and business units to gather requirements and translate them into scalable technical solutions.

- Data Quality & Governance: Implement data validation, monitoring, and governance frameworks to ensure data consistency and compliance.

- Continuous Improvement : Conduct capacity planning, implement indexing strategies, and recommend database and BI best practices.

- Documentation & Support: Maintain comprehensive documentation for database schemas, ETL processes, and BI reports, ensuring knowledge continuity.

Candidate Profile

• Bachelor’s degree in Computer Science, Information Systems, Data Engineering, or a related discipline.

• 2–3 years of hands-on experience working with relational database management systems.

• Proficiency in SQL development and database design principles.

• Hands-on experience with at least one major BI platform (Power BI, Tableau, or QlikView/Sense).

• Strong understanding of ETL tools, data integration techniques, and data modeling concepts (dimensional modeling, star/snowflake schemas).

• Familiarity with version control systems (e.g., Git) and agile development methodologies.

Preferred Qualifications

• Experience with cloud data services (Azure, AWS, or GCP) and their data services

• Knowledge of Python, R, or other scripting languages for automation and analytics.

• Understanding of data warehousing concepts and technologies.

• Familiarity with NoSQL databases (e.g., MongoDB, Cassandra).

• Relevant certifications in database or BI technologies.

The Company Offers

• Competitive compensation package

• Professional development opportunities in a dynamic environment

• Continuous training and participation in industry conferences

• Modern and friendly work environment

• Medical plan

After the screening of the CVs, we will contact the candidates who meet the profile’s requirements to arrange an interview. For more job openings please visit our website www.adecco.gr and register your CV in our

database to be eligible for current or future job openings. It is highly recommended to use Google Chrome when registering your CV in the Adecco database.

All applications are considered as strictly confidential