Senior Tableau Developer

Job Responsibilities:

• Design, develop, and maintain enterprise Tableau semantic, Tableau Next, Tableau dashboards, reports, workbooks, data sources, and reporting solutions using advanced Tableau features
• Develop complex dashboards using LOD expressions, table calculations, parameters, sets, filters, actions, calculated fields, and advanced visualizations
• Design and optimize data sources, relationships, joins, extracts, live connections, and reporting data models
• Perform Tableau performance tuning, including workbook, dashboard, SQL query, extract, calculated field, and data-source optimization
• Administer Tableau Server/Cloud, including users, groups, projects, permissions, published content, refresh schedules, subscriptions, alerts, and governance
• Manage and troubleshoot Tableau Bridge, extract refreshes, data connectivity, data freshness, and production reporting issues
• Develop and optimize Tableau Prep flows involving complex joins, transformations, aggregations, and business rules
• Perform advanced SQL development and database optimization, including complex joins, CTEs, aggregations, window functions, views, and query optimization
• Conduct data reconciliation and root-cause analysis for reporting discrepancies, duplicate records, aggregation issues, NULL values, data-granularity problems, and calculation mismatches
• Establish and maintain Tableau governance and best practices, including content lifecycle, permissions, certified data sources, naming standards, and utilization reviews
• Work with AWS data and analytics services, including Amazon Redshift, AWS Glue, AWS Lambda, and Amazon S3, to integrate Tableau with cloud-based data sources, support data pipelines, troubleshoot data availability and refresh issues, and deliver scalable reporting solutions
• Collaborate with business, data, and technical teams to translate requirements into scalable and reliable BI solutions
• Provide technical guidance and mentoring on Tableau development, administration, performance optimization, SQL, and BI best practices

Job Requirements:

• Tableau: Tableau Desktop, Server, Cloud, Prep, Bridge
• Advanced Tableau: LODs, Table Calculations, Parameters, Sets, Actions, Extracts, Live Connections, Relationships, Dashboard Optimizatio
• Tableau Administration: Users/Groups, Permissions, Projects, Schedules, Refreshes, Subscriptions, Content Management, Governance
• SQL: Complex/Dynamic SQL, CTEs, Joins, Aggregations, Sub-Queries, Window Functions, Views, Query Optimization
• Performance: Workbook, Dashboard, Query, Extract, and Data-Source Optimization
• BI & Data: Data Modeling, Data Warehousing, ETL/ELT, Data Reconciliation, Data Quality
• Troubleshooting: Refresh failures, connectivity issues, data discrepancies, performance issues, and production incidents
• Cloud and Data Integration Services: AWS Redshift, Glue, Lamda, Athena, S3