International Software Systems, Inc.

Data Analyst (PL/SQL, ETL, Tableau)

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Analyst with 10+ years of experience in PL/SQL, ETL, and Tableau, focusing on enterprise data systems. It is a fully on-site position requiring a Bachelor's degree in a related field and expertise in complex query development.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
February 8, 2026
πŸ•’ - Duration
Unknown
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🏝️ - Location
On-site
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Greenbelt, MD
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🧠 - Skills detailed
#"ETL (Extract #Transform #Load)" #Data Lifecycle #Tableau #Computer Science #Databases #SQL (Structured Query Language) #Visualization #Datasets #SQL Queries #Oracle #Data Analysis
Role description
Education & Experience Requirement β€’ Bachelor’s degree in Computer Science, Information Systems, Data Analytics, or a related field β€’ Minimum 10 years of professional experience working in data analysis, database development, or reporting roles Role Overview We are seeking a hands-on Data Analyst with strong experience in PL/SQL, ETL development, and Tableau. This role is fully on-site and focused on working directly with enterprise data systems to support reporting, analytics, and operational decision-making. This is not a reporting-only role. The ideal candidate understands the full data lifecycle, from source systems and transformations through final visualization. Key Responsibilities β€’ Develop, optimize, and maintain complex PL/SQL queries, procedures, functions, and packages β€’ Analyze large datasets in Oracle or similar relational databases β€’ Design, build, and support ETL processes to move data across multiple systems β€’ Perform data validation, reconciliation, and root-cause analysis for data issues β€’ Create and maintain Tableau dashboards, reports, and data extracts β€’ Translate business and functional requirements into technical data solutions β€’ Collaborate with business users, developers, and technical teams to define metrics and logic β€’ Document ETL workflows, data models, and reporting definitions β€’ Support ad-hoc analysis and ongoing production reporting Required Technical Skills β€’ Extensive PL/SQL experience, including performance tuning and complex query development β€’ Strong ETL experience using SQL-based or enterprise ETL tools β€’ Advanced Tableau skills (dashboards, calculated fields, parameters, filters) β€’ Strong understanding of relational databases and data structures β€’ Experience working with large, enterprise-scale datasets Preferred Qualifications β€’ Oracle database experience in production environments β€’ Knowledge of data warehousing concepts and reporting best practices β€’ Experience supporting government or highly regulated environments β€’ Strong communication skills and ability to work on-site with stakeholders