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September 18, 2026
Oracle Data Warehouse Developer
Senior • On-site
Warsaw, Maz, Poland
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Quick Facts
Role: Data Warehouse Developer (Oracle)
Focus: Building reusable data warehouse components, integrations, and APIs for enterprise sales, policy, and claims processing
Description
Build and maintain reusable components supporting a data warehouse team, integrating SAS/SAS Viya with Oracle and BI/data platforms. Design and implement ETL/data modeling, REST/API integrations, and both batch (file) and streaming (e.g., Kafka) data exchanges. Support monitoring, auditing, data-quality controls, and performance optimization, including creation of data marts and BI artifacts.
Responsibilities
Build reusable tools/components in SAS, SAS Viya, and Oracle for the Data Warehouse team
Design and develop APIs and integration components connecting SAS, SAS Viya, Oracle, Power BI, Microsoft Fabric, Office 365, and REST API
Implement data exchange between systems (file-based, API-based, and streaming, incl. Kafka)
Conduct POCs for new tools/technologies (e.g., SAS Viya, Oracle Exadata, Microsoft Fabric, Power BI)
Build user activity monitoring tools and support auditing, data quality, and processing optimization
Optimize data warehouse processing using analysis components and automation for maintenance tasks
Build technical data marts, BI reports, and processing/optimization components
Support strategic projects with technical, integration, and architectural input
Requirements
Practical experience in building and developing a data warehouse
Very good Oracle knowledge (Oracle Exadata experience is a plus)
Experience with SAS and SAS Viya environments/tools (DI Studio, Enterprise Guide, SAS Studio, Visual Analytics)
Knowledge of CI/CD topics and tools (Git, Bitbucket, Bamboo, JIRA) and experience automating the development process
Experience designing and implementing ETL processes, data modeling, and data flow design
PL/SQL knowledge and experience optimizing data processing
Availability for coordination meetings at the client office approximately 1 day per week; remote for the rest
Benefits
Project-based collaboration with milestone-based billing and acceptance protocols for deliverables
Flexible B2B model for projects for a recognized insurance-industry partner
Administrative and settlement support via Connectis
Participation in industry events and technology meetups
Referral bonus for recommending a friend (5,000 PLN)
Fast and remote application process
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