

Tek Tree LLC
Tableau Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Tableau Report Developer on a contract basis in Hartford, CT (Hybrid). Requires 10+ years of experience, including 5+ years with Tableau, SQL, TSQL, SSIS, and ETL processes. Strong problem-solving and adaptability skills are essential.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
January 14, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Hartford, CT
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🧠 - Skills detailed
#Data Ingestion #Strategy #Database Management #GIT #Triggers #Data Mart #Documentation #Data Quality #SQL Server #SharePoint #Data Conversion #Data Modeling #SQL Queries #Physical Data Model #SQL (Structured Query Language) #Data Mapping #Migration #Data Extraction #Talend #Requirements Gathering #Tableau #Database Architecture #SSRS (SQL Server Reporting Services) #"ETL (Extract #Transform #Load)" #SSIS (SQL Server Integration Services) #Business Analysis
Role description
Job Title: Senior Tableau Report Developer
Location: Hartford CT (Hybrid)
Duration: Contract
In this role, the following services are required:
• Develops 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, triggers using Microsoft T-SQL in accordance with defined business rules and requirements to support application development.
• Must have the ability to access data stored in a variety of database management systems such as DB2, SQL Server and other.
• Design, develop and implement ETL/ ELT solutions for data ingestion, cleansing, business rules execution and Data Distribution.
• Implementing Data Analytics best practices in designing data modeling, ETL Pipelines, Near time data solutions.
• Coordinate with Business Analyst and users to validate requirements.
• Implementing solutions to integrate external data with inhouse data.
• Perform tests and validate data flows and prepare ETL processes according to business requirements.
• Designing 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 optimize data load performance.
• Design SSIS packages using data exchange tasks such as File transfer and Secured File transfer. Ability to import and export files from FTP/SFTP.
• Involvement in all stages like Requirements gathering, Data mapping, Data extraction, Data loading, Data testing, Troubleshooting, documentation, performance optimization and maintenance.
• Development of different kind of reports using Tableau as per user requirement and deploying to report server/ integrated SharePoint report server.
• Experience using dynamic grouping fields, dynamic group sorting, on-demand sub reports, drill down and summary reports, and creating cross tab reports highlighting key summary information.
10 or more years of prior experience demonstrating the following knowledge and skills:
1. More than 5 years of Experience with Tableau.
1. More than 5 years of experience writing complex SQL queries
1. More then 5 years Expertise with TSQL, SSRS, SSIS or Talend
1. Experience with debug and improve query performance
1. Experience with deploying SSIS packages using git check-in, setting up environmental variables and creating respective jobs in SQL Agent.
1. Experience with Transact-SQL and stored procedures desired.
1. Experience with creating, deploying and maintaining of Tallend reports.
1. Experience with code control/version Team Foundation.
1. Strong problem solving, cross-functional analysis and forward-thinking abilities
1. Flexibility to adapt to changing situations, handle multiple tasks, and meet tight deadlines
Additional Preferred Qualifications:
1. Experience with Salesforce
1. MuleSoft.
Job Title: Senior Tableau Report Developer
Location: Hartford CT (Hybrid)
Duration: Contract
In this role, the following services are required:
• Develops 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, triggers using Microsoft T-SQL in accordance with defined business rules and requirements to support application development.
• Must have the ability to access data stored in a variety of database management systems such as DB2, SQL Server and other.
• Design, develop and implement ETL/ ELT solutions for data ingestion, cleansing, business rules execution and Data Distribution.
• Implementing Data Analytics best practices in designing data modeling, ETL Pipelines, Near time data solutions.
• Coordinate with Business Analyst and users to validate requirements.
• Implementing solutions to integrate external data with inhouse data.
• Perform tests and validate data flows and prepare ETL processes according to business requirements.
• Designing 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 optimize data load performance.
• Design SSIS packages using data exchange tasks such as File transfer and Secured File transfer. Ability to import and export files from FTP/SFTP.
• Involvement in all stages like Requirements gathering, Data mapping, Data extraction, Data loading, Data testing, Troubleshooting, documentation, performance optimization and maintenance.
• Development of different kind of reports using Tableau as per user requirement and deploying to report server/ integrated SharePoint report server.
• Experience using dynamic grouping fields, dynamic group sorting, on-demand sub reports, drill down and summary reports, and creating cross tab reports highlighting key summary information.
10 or more years of prior experience demonstrating the following knowledge and skills:
1. More than 5 years of Experience with Tableau.
1. More than 5 years of experience writing complex SQL queries
1. More then 5 years Expertise with TSQL, SSRS, SSIS or Talend
1. Experience with debug and improve query performance
1. Experience with deploying SSIS packages using git check-in, setting up environmental variables and creating respective jobs in SQL Agent.
1. Experience with Transact-SQL and stored procedures desired.
1. Experience with creating, deploying and maintaining of Tallend reports.
1. Experience with code control/version Team Foundation.
1. Strong problem solving, cross-functional analysis and forward-thinking abilities
1. Flexibility to adapt to changing situations, handle multiple tasks, and meet tight deadlines
Additional Preferred Qualifications:
1. Experience with Salesforce
1. MuleSoft.






