Tableau Developer

Innosoul - Hartford, CT

Full-time - Senior

Hartford, CT

1,001-5,000 employees

Professional, Scientific, and Technical Services

About the position

The Tableau Developer will serve as a Lead Developer for the Department of Children and Families, focusing on the development and maintenance of Tableau reports, SSRS reports, and SSIS ETL packages. This role involves participating in the software development life cycle (SDLC) processes, including requirements verification, design, development, testing, and support of existing .NET applications and the new Comprehensive Child Welfare Information System (CCWIS). The candidate will work closely with system integrators and business analysts to ensure effective data management and integration.

Responsibilities

• Develop Tableau Reports.
• Assist in the design and development of the database architecture including relational data structures, data marts, data dictionaries, and logical and physical data models.
• Develop strategies for data acquisitions, data quality, and data discrepancy.
• Assist in migration and integration of data and processes from legacy systems to new applications and new technologies.
• Develop and maintain efficient, well-documented custom SQL scripts, stored procedures, and triggers using Microsoft T-SQL.
• Access data stored in various database management systems such as DB2 and SQL Server.
• Design, develop, and implement ETL/ELT solutions for data ingestion, cleansing, and business rules execution.
• Implement Data Analytics best practices in designing data modeling and ETL Pipelines.
• Coordinate with Business Analysts and users to validate requirements.
• Implement solutions to integrate external data with in-house data.
• Perform tests and validate data flows and prepare ETL processes according to business requirements.
• Design and implement a data conversion strategy from legacy to new platforms.
• Perform design validation, reconciliation, and error handling in data load processes.
• Optimize SSIS Package execution and SQL execution to enhance data load performance.
• Design SSIS packages using data exchange tasks such as File transfer and Secured File transfer.
• Involvement in all stages like Requirements gathering, Data mapping, Data extraction, Data loading, Data testing, Troubleshooting, documentation, performance optimization, and maintenance.
• Develop different kinds of reports using Tableau as per user requirements and deploy to report server/ integrated SharePoint report server.

Requirements

• 10+ years of experience in database data modeling.
• 10+ years of experience with Microsoft SQL Server.
• 10+ years of experience with SQL Server Reporting Services (SSRS).
• 5+ years of experience with Tableau.
• 5+ years of experience writing complex SQL queries.
• 5+ years of expertise with TSQL, SSRS, SSIS, or Talend.
• Experience with debugging and improving query performance.
• Experience with deploying SSIS packages using git check-in and setting up environmental variables.
• Experience with Transact-SQL and stored procedures.
• Experience with creating, deploying, and maintaining Talend reports.
• Experience with code control/version Team Foundation.

Nice-to-haves

• Experience with Salesforce.
• Experience with MuleSoft.