Denodo Data Engineer

JSR Tech Consulting is seeking a Senior Data Engineer to support Denodo data virtualization initiatives. The role focuses on building scalable virtualized data products and semantic-layer solutions, developing AWS-based data pipelines, and optimizing query performance while delivering trusted, governed, and AI-consumable data assets.

Responsibilities:

• Develop and maintain layers of views
• Build virtualized data products using Denodo best practices
• Implement relationships, joins, standardization, and transformations
• Apply enterprise naming conventions and business metadata standards
• Build and support ETL/ELT pipelines using AWS services
• Integrate data from multiple source systems, APIs, cloud platforms, and operational applications
• Support creation of canonical data models and semantic-layer entities
• Develop reusable data transformation components
• Optimize Denodo query performance
• Implement caching and accelerator strategies
• Tune joins, aggregations, and virtualized query execution
• Troubleshoot complex performance and integration issues

Requirements:

• 5+ years of Data Engineering experience
• 3+ years of Denodo development experience
• Strong knowledge of Virtual Data Models, Data Integration, SQL, Data Warehousing, and Dimensional Modeling
• Experience with AWS Lambda, ETL/ELT development, APIs and Web Services, and Data Product development
• Experience implementing join strategies, aggregations, union operations, and data standardization frameworks
• Exposure to AI/Agent engineering ecosystems
• Familiarity with LLMOps concepts