Senior Tableau ETL Developer

3i People, Inc.; Connecticut; Hybrid; USD 110,000 - 160,000; Full time

Job summary

3i People, Inc. is seeking a Senior Tableau ETL Developer for a government-sector client in Hartford, CT. This is a 12-month contract with a hybrid model (1 day in the office per week).

You will develop Tableau reports, SSRS/SSIS, and SQL scripts, support SDLC activities, and collaborate with analysts and system integrators to ensure smooth knowledge transfer and ongoing support.

Qualifications

• 10+ years in development, reporting, or data integration.
• 5+ years Tableau experience.
• 5+ years writing complex SQL queries.
• 5+ years with T-SQL, SSRS, SSIS, or Talend.
• Experience debugging SQL and improving query performance.
• Deploying SSIS packages with Git, env vars, and SQL Agent jobs.
• Experience with stored procedures and Transact-SQL.
• Code versioning with Team Foundation.
• Strong problem-solving and cross-functional analysis.
• Ability to stay organized, work independently, handle multiple tasks, and meet deadlines.

Responsibilities

• Develop and maintain Tableau reports, including drill-down, summary, cross-tab, and dynamic grouping.
• Support SDLC activities such as requirements review, design, development, testing, deployment, and production support.
• Create and maintain SSRS reports and SSIS ETL packages for reporting and data integration.
• Design and optimize SQL scripts, stored procedures, triggers, and other T-SQL components.
• Assist with database design, including relational structures and data models.
• Build ETL/ELT processes for data ingestion, cleansing, transformation, and distribution.
• Collaborate with analysts, users, and system integrators to validate requirements and deliverables.
• Support data migration from legacy systems to new platforms.
• Troubleshoot data load issues, reconcile data flows, and improve SSIS/SQL performance.
• Coordinate file transfers and secure FTP/SFTP imports/exports.

Skills

Problem-solving

Cross-functional collaboration

Independent work

Strong organizational skills

Tools

Tableau

SQL

T-SQL

SSRS

SSIS

Talend

Git

Team Foundation

SQL Agent

Job description

3i People, Inc. is hiring a Senior Tableau ETL Developer for our client in the government sector. This is a 12-month contract role based in Hartford, CT, with a hybrid work arrangement (1 day a week). The selected candidate will support existing .NET applications, contribute to a new system implementation, and help ensure smooth knowledge transfer, maintenance, and ongoing support.

What you'll do

• Develop and maintain Tableau reports, including drill-down, summary, cross-tab, and dynamic grouping solutions.
• Support SDLC activities such as requirements review, design, development, testing, deployment, and production support.
• Create and maintain SSRS reports and SSIS ETL packages to support reporting and data integration needs.
• Design and optimize SQL scripts, stored procedures, triggers, and other T-SQL components based on business rules.
• Assist with database design efforts, including relational structures, data marts, and logical and physical data models.
• Build ETL and ELT processes for data ingestion, cleansing, transformation, and distribution.
• Work with business analysts, users, and system integrators to validate requirements and deliverables.
• Support data migration and integration efforts from legacy systems to new applications and platforms.
• Troubleshoot data load issues, reconcile data flows, and improve SSIS and SQL performance.
• Coordinate file transfers and secure file exchange processes, including FTP and SFTP-based imports and exports.

What you bring

• 10 or more years of prior experience in a related development, reporting, or data integration role.
• More than 5 years of experience with Tableau.
• More than 5 years of experience writing complex SQL queries.
• More than 5 years of expertise with T-SQL, SSRS, SSIS, or Talend.
• Experience debugging SQL and improving query performance.
• Experience deploying SSIS packages using Git check-ins, environment variables, and SQL Agent jobs.
• Experience with Transact-SQL and stored procedures.
• Experience with code control and version management using Team Foundation.
• Strong problem-solving, cross-functional analysis, and forward-thinking skills.
• Ability to stay organized, work independently, handle multiple tasks, and meet tight deadlines.

Nice to have

• Experience with Salesforce.
• Experience with MuleSoft.
• Experience creating, deploying, and maintaining Talend reports.