Senior Business Intelligence Developer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Business Intelligence Developer with a contract length of "unknown" and a pay rate of "unknown." It requires 5+ years in Power BI and SQL, 3+ years in Tableau and Python, and expertise in data visualization and analytics. Location is hybrid in Newark, NJ.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
640
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πŸ—“οΈ - Date discovered
August 12, 2025
πŸ•’ - Project duration
Unknown
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🏝️ - Location type
Hybrid
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πŸ“„ - Contract type
Unknown
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πŸ”’ - Security clearance
Unknown
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πŸ“ - Location detailed
Newark, NJ
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🧠 - Skills detailed
#Python #Snowflake #Data Warehouse #Computer Science #Oracle #Stories #SQL (Structured Query Language) #Automation #Databases #Consulting #Pandas #Tableau #BI (Business Intelligence) #API (Application Programming Interface) #Datasets #Visualization #"ETL (Extract #Transform #Load)" #Microsoft Power BI #Monitoring #SQL Server #Cloud
Role description
Seeking an experienced BI Developer for a hybrid onsite role in Newark, NJ. What You Will Do: β€’ Create Power BI and Tableau Dashboards to meet complex user requirements and demand. β€’ Performance tuning and aesthetics customization to meet user expectations. β€’ Develop and implement design best practices to ensure a seamless user-experience for business stakeholders. β€’ Transform complex reporting needs into technical specifications, including calculations, custom groups, parameters, filtering criteria, aggregations etc. Breakdown complex requirements into user stories, and drive delivery with the product team β€’ Work with the business on managing Power BI & Tableau user permissions, performance troubleshooting, and managing general help inquiries. β€’ Develop and Test Python and Custom API-related Workflows to build on the capabilities of the Power BI and Tableau Platform. β€’ Work with Tableau for support, ticket resolution, feature requests and defect tracking. β€’ Demonstrate strong backend platform expertise and front-end consultancy capability β€’ Recommend best practices from both a technical and process perspective as related to Power BI and Tableau development. β€’ Groom large datasets for optimal performance and maintainability β€’ Troubleshoot issues as they occur, identify criticality and impact, and provide appropriate workarounds What You Will Need: β€’ 5+ years of Power BI application development experience including visualizations, parameters, and report optimization β€’ 3+ years of Tableau application development experience, including visualizations, parameters, and report optimization β€’ 5+ years of hands-on SQL Experience β€’ 3+ years of working on Power BI or Tableau Administration Responsibilities (Permissions, Server Maintenance and upgrades, Monitoring) β€’ 3+ years working in Python, Pandas Data Frames, API-driven workflows. β€’ Expertise across multiple BI platforms and data visualization tools include Tableau and Power BI β€’ Strong experience with performance tuning business intelligence and database platforms for maximum performance in each technical configuration β€’ Expertise with multiple database platforms including relational databases (ie. SQL Server and Oracle) as well as cloud-based data warehouses such as Microsoft Fabric and Snowflake β€’ Experience with both server and desktop-based data visualization tools β€’ Expertise with managing and mining very large internal and external data sets β€’ Experience with sourcing external data sets to meet business needs β€’ Demonstrated experience with testing business hypotheses, asking the right questions to provoke thoughts from business users and ultimately using data to test and validate hypothesis β€’ Very strong experience with quickly building data visualization worksheets and dashboards to analyze, view and interpret data sets β€’ Hands-on experience with Python for building automations for business processes β€’ Demonstrated experience with using predictive, prescriptive and descriptive data analytics to test, question and solve business problems β€’ Have a consulting mindset when working with internal clients across multiple departments of the organization β€’ Ideally familiar with financial services datasets across investment, product and distribution functions - not essential but highly desirable β€’ Bachelor's degree in Computer Science or equivalent, with a strong preference in a Data-centric major.