Job Description

No H1B or C2C - Role is Onsite at Chicago, IL

Job Description ::

Highly experienced Senior Tableau Architect with 8+ years of 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

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