MSRcosmos is an IT Services subsidiary of the MSRcosmos Group,
A U.S.-based multinational conglomerate. MSRcosmos Group focused on diverse ventures ranging from IT services to real estate and education. Together, both companies believe that business success and serving humanity are symbiotic and strive to excel at both.
Ex-IBM Consultant is required.
Job Title: Sr Tableau Architect
Location: Chicago, IL - Hybrid
Type: Contract
Description:
Job Summary: Highly experienced Senior Tableau Architect with experience in designing, implementing, and maintaining large-scale Tableau installations with SQL Server databases, and expertise in performance improvement and optimization.
Certification in Tableau or related technologies
Key Responsibilities:
• Design and implement large-scale Tableau installations
• Develop and enforce best practices for Tableau administration and performance tuning
• Identify and troubleshoot performance issues in Tableau dashboards and data models
• Optimize and improve performance of Tableau workbooks, dashboards, and data sources
• Develop and implement data storytelling and visualization best practices
• Design and implement complex data models, including star and snowflake schemas
• Develop and optimize Tableau calculations, including level of detail, data blending, and data densification
Requirements:
• 8+ years of experience in Tableau administration, development, and architecture
• 5+ years of experience with SQL Server, data warehousing, and dimensional modeling concepts
• Strong understanding of Tableau's underlying architecture and security structures
• Expertise in developing complex Tableau dashboards, data visualizations, and data models
• Strong SQL skills, with experience writing efficient and optimized SQL queries
• Experience with performance optimization and troubleshooting in Tableau
Technical Skills:
• Tableau Server, Tableau Desktop, and Tableau Online
• SQL Server and PostgreSQL
• Data warehousing and dimensional modeling concepts
• Tableau Data Model and data governance tools, such as Tableau Metadata API
• Data visualization best practices and data storytelling principles
• Tableau calculations, including:
• Level of detail (LOD) expressions
• Data blending and data fusion
• Data densification and aggregation
• Parameter-based calculations and filters
Performance optimization and troubleshooting, including:
• Identifying and resolving performance bottlenecks
• Optimizing workbook and dashboard performance
• Improving data source and query performance
• Using Tableau's built-in performance monitoring and analysis tools
• Experience with advanced Tableau features, such as:
• Tableau Prep and data preparation best practices
• Tableau Catalog and data governance
Tableau Server administration and configuration, including:
• User and group management
• Content and data management
• Performance and scalability optimization
Tableau API and integration with other tools and systems, including:
• REST API and webhooks
• Tableau Connector and data source integration
Tableau and Python integration using TabPy Performance Optimization Skills:
• Experience with Tableau's performance monitoring and analysis tools, including:
• Workbook and dashboard performance analysis
• Data source and query performance analysis
• Server and database performance analysis
Knowledge of performance optimization techniques, including:
• Data aggregation and summarization
• Data caching and indexing
• Query optimization and rewriting
• Workbook and dashboard optimization
• Experience with optimizing Tableau for large datasets, including:
• Data sampling and aggregation
• Data visualization and rendering optimization
• Workbook and dashboard optimization for large datasets
All your information will be kept confidential according to EEO guidelines.
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