Tableau & SQL ETL Developer - Hybrid, 12-Month Contract

Mavensoft Technologies, LLC; Hartford (CT); Hybrid; USD 83,000 - 152,000; Full time

Job summary

Mavensoft Technologies, LLC in Hartford, CT seeks an experienced MS SQL ETL Developer - Tableau to support enterprise modernization, reporting, data integration, and database development initiatives.

The role focuses on Tableau report development, SQL query optimization, ETL/ELT design, and SSIS workflow maintenance. Collaboration with analysts and cross-functional teams is essential throughout the SDLC.

Qualifications

• 10+ years of relevant IT experience.
• 5+ years of hands-on Tableau development experience.
• 5+ years of experience writing complex SQL queries.
• 5+ years of experience with T-SQL, SSRS, SSIS, or Talend.
• Strong expertise in SQL Server, stored procedures, and query optimization.
• Experience developing, deploying, and maintaining ETL/ELT pipelines.
• Experience with data integration, transformation, migration, and reconciliation.
• Experience deploying SSIS packages using Git, environment variables, and SQL Server Agent.
• Knowledge of relational databases and database architecture.
• Strong debugging, analytical, and performance-tuning skills.
• Excellent written and verbal communication skills.
• Ability to work independently, manage multiple priorities, and meet deadlines.

Responsibilities

• Design, develop, deploy, and maintain Tableau reports and dashboards.
• Develop complex SQL queries, T-SQL scripts, stored procedures, and triggers.
• Design and implement ETL/ELT solutions for data ingestion, cleansing, transformation, validation, and distribution.
• Develop, deploy, maintain, and optimize SSIS packages and ETL workflows.
• Work with relational databases, including SQL Server, DB2, and other database platforms.
• Assist with database architecture, data marts, data dictionaries, and logical and physical data models.
• Implement data quality, data reconciliation, and discrepancy-resolution processes.
• Support legacy data migration, conversion, and integration with modern applications.
• Optimize SQL queries, stored procedures, ETL execution, and data-loading performance.
• Deploy SSIS packages using Git, environment variables, and SQL Server Agent.

Skills

Tableau development

SQL programming

ETL/ELT pipelines

SSIS

T-SQL

SQL Server

Data migration

Git

TFS

Tools

Git

SQL Server Agent

SSIS

SSRS

TFS

Job description

Mavensoft Technologies, LLC in Hartford, CT seeks an experienced MS SQL ETL Developer - Tableau to support enterprise modernization, reporting, data integration, and database development initiatives.

The role focuses on Tableau report development, SQL query optimization, ETL/ELT design, and SSIS workflow maintenance. Collaboration with analysts and cross-functional teams is essential throughout the SDLC.