Data Warehouse Developer

About the role

OlyBet, a European sports entertainment, betting and online gaming brand, is looking for a Data Warehouse Developer to design, optimise and maintain its data infrastructure. The role involves building the data warehouse, supporting reporting and collaborating with senior developers, and it requires availability to work in shifts.

Key responsibilities

• Design and maintain data dimensions and fact tables following best practices and established data warehouse architecture.
• Develop the data warehouse presentation layer, establish baseline data for reporting and automate associated workflows.
• Collaborate with senior DWH developers to optimise ETL/ELT processes and troubleshoot data issues.
• Analyse and automate data loading workflows from source systems to ensure accuracy and efficiency.
• Provide technical support for SQL queries and help correct data errors.

Required profile

• 3+ years of hands-on experience with relational databases.
• Familiarity with Jira and Git (or similar ticketing/versioning systems).
• Strong understanding of data warehousing design concepts and experience handling JSON and XML files.
• Solid SQL skills; experience with cloud databases or Vertica is a plus.
• Excellent English communication, strong analytical thinking and the ability to work with technical and non-technical stakeholders.
• Availability to work in shifts as required.

What we offer

• Gross monthly salary of EUR 3,500 - 4,500, depending on experience, skills and fit.
• Training budget and a career growth path.
• Achievement bonus, sports and health compensation, and recognition programme.
• Diverse workplace culture with snacks and drinks.