Database and Business Intelligence Developer

Job Description

• Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.

We are composed of 13 entities across 6 countries that are unified by the Arηs Group, with more than 1750 consultants.

This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.

Established in 2016, the Greek entity Arηs Developments Hellas aims to extend Arηs Group activities dedicated to the European market providing high-quality services in Software Development, covering the entire application development lifecycle: starting with user requirements, business process redesign and specifications, to continue with development, testing and application maintenance.

• Write complex stored procedures and queries in SQL Server;
• Design, implement and deploy solutions based on Data Vault methodology;
• Design, implement and deploy data warehousing solutions based on Kimball and/or Inmon methodologies;
• Implement and deploy SSIS ETL flows;
• Configure SSAS (multidimensional and tabular) to build data cubes;
• Work with reporting tools such as Tableau or PowerBI.

• Bachelor's degree plus 12 years of relevant experience.
• More than 3 years of professional experience in Database Design and Development with Data Vault Modelling
• More than 12 years of experience writing Microsoft T-SQL code
• More than 3 years of experience with Flyway deployment
• A minimum of twelve (12) years of experience with SSAS (multidimensional + tabular) development and deployment
• Excellent knowledge of writing complex SQL queries and stored procedures
• Excellent knowledge of Microsoft SQL Server and its main components
• Excellent hands-on knowledge of Data Vault modelling and implementation
• Excellent knowledge of SSIS and SSAS (multidimensional + tabular) development and deployment
• Excellent knowledge of data warehousing and dimensional modelling
• Working knowledge of English C1 or higher.

Desirable:

• Good knowledge of SSIS and SSAS server configuration
• Good knowledge of development and configuration of PowerBI on prem
• Good knowledge of CI / CD systems (e.g. TFS)
• Good knowledge of Agile Team implementing Scrum principles
• A  minimum of 12 years of experience in database dimensional modelling (Kimball + Inmon)
• A minimum of 6 years of experience in configuring reporting tools such as Tableau or PowerBI
• A minimum of 6 years of experience with Microsoft SSIS.