

International Software Systems, Inc.
Tableau Expert
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Tableau Expert with 8+ years in data analytics, focusing on dashboard design and data governance. Contract length is unspecified, with a competitive pay rate. Requires deep Tableau, SQL, and Python skills, plus AWS experience.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
December 17, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Baltimore, MD
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🧠 - Skills detailed
#Scripting #Data Modeling #SQL (Structured Query Language) #Data Governance #Data Analysis #Data Accuracy #Cloud #Data Engineering #Security #Python #Automation #S3 (Amazon Simple Storage Service) #AWS (Amazon Web Services) #"ETL (Extract #Transform #Load)" #Visualization #Athena #Datasets #Tableau #Redshift #BI (Business Intelligence) #Lambda (AWS Lambda) #SQL Queries #Tableau Server #Scala #Tableau Desktop
Role description
What You’ll Do
• Serve as the Tableau SME, setting standards for dashboard design, performance, and data governance
• Design, build, and optimize advanced Tableau dashboards and data sources for enterprise users
• Lead data analysis and visualization efforts using Amazon Athena as a primary query engine
• Write, optimize, and troubleshoot complex SQL queries in Athena for large-scale datasets
• Use Python for data preparation, automation, validation, and advanced analytics workflows
• Collaborate with data engineers to shape data models that support analytics and reporting needs
• Translate business requirements into technical solutions and meaningful visual narratives
• Mentor junior developers and provide technical guidance across analytics initiatives
• Ensure data accuracy, performance, security, and scalability across all reporting solutions
• Support executive-level reporting and ad-hoc analytical requests
Required Experience & Skills
• 8+ years of experience in data analytics, BI, or visualization roles
• Deep expertise in Tableau Desktop, Tableau Server, and Tableau Cloud
• Extensive hands-on experience with Amazon Athena, including performance tuning and cost-efficient querying
• Strong SQL skills, especially for large, complex datasets
• Advanced Python experience for data analysis, ETL support, scripting, and automation
• Experience working with cloud-based data platforms (AWS preferred)
• Strong understanding of data modeling, data warehousing concepts, and analytics best practices
• Proven ability to communicate complex technical concepts to non-technical stakeholders
• Experience working in enterprise or government environments is a strong plus
Preferred Qualifications
• AWS experience beyond Athena (S3, Glue, Redshift, Lambda)
• Familiarity with CI/CD practices for analytics and BI assets
• Experience supporting executive dashboards and mission-critical reporting
What You’ll Do
• Serve as the Tableau SME, setting standards for dashboard design, performance, and data governance
• Design, build, and optimize advanced Tableau dashboards and data sources for enterprise users
• Lead data analysis and visualization efforts using Amazon Athena as a primary query engine
• Write, optimize, and troubleshoot complex SQL queries in Athena for large-scale datasets
• Use Python for data preparation, automation, validation, and advanced analytics workflows
• Collaborate with data engineers to shape data models that support analytics and reporting needs
• Translate business requirements into technical solutions and meaningful visual narratives
• Mentor junior developers and provide technical guidance across analytics initiatives
• Ensure data accuracy, performance, security, and scalability across all reporting solutions
• Support executive-level reporting and ad-hoc analytical requests
Required Experience & Skills
• 8+ years of experience in data analytics, BI, or visualization roles
• Deep expertise in Tableau Desktop, Tableau Server, and Tableau Cloud
• Extensive hands-on experience with Amazon Athena, including performance tuning and cost-efficient querying
• Strong SQL skills, especially for large, complex datasets
• Advanced Python experience for data analysis, ETL support, scripting, and automation
• Experience working with cloud-based data platforms (AWS preferred)
• Strong understanding of data modeling, data warehousing concepts, and analytics best practices
• Proven ability to communicate complex technical concepts to non-technical stakeholders
• Experience working in enterprise or government environments is a strong plus
Preferred Qualifications
• AWS experience beyond Athena (S3, Glue, Redshift, Lambda)
• Familiarity with CI/CD practices for analytics and BI assets
• Experience supporting executive dashboards and mission-critical reporting






