Lead Tableau/ ETL Developer || Hybrid Role

Aroha Technologies - Hartford, CT

Full-time - Senior

Hartford, CT

Professional, Scientific, and Technical Services

About the position

The Lead Tableau/ETL Developer will play a crucial role in the software development life cycle (SDLC) by participating in various processes including requirements verification, design, development, testing, maintenance, and support. This hybrid role focuses on supporting existing .NET applications and ensuring effective knowledge transfer and ongoing maintenance of solutions. The candidate will be responsible for creating and maintaining SSRS reports and SSIS ETL packages, supporting SOA integration initiatives, and collaborating with system integrators to verify deliverables and configurations.

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, business rules execution, and data distribution.
• Implement Data Analytics best practices in designing data modeling, ETL pipelines, and near-time data solutions.
• 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.
• 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.

Requirements

• 10 or more years of prior experience in relevant fields.
• 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 TSQL, SSRS, SSIS, or Talend.
• Experience with debugging and improving query performance.
• Experience with deploying SSIS packages using git check-in, setting up environmental variables, and creating respective jobs in SQL Agent.
• Experience with Transact-SQL and stored procedures is desired.
• Experience with creating, deploying, and maintaining Talend reports.
• Experience with code control/version Team Foundation.
• Strong problem-solving, cross-functional analysis, and forward-thinking abilities.
• Flexibility to adapt to changing situations, handle multiple tasks, and meet tight deadlines.

Nice-to-haves

• Experience with Salesforce.
• Experience with MuleSoft.