Lead Full Stack Developer (ETL & Tableau) - Contract role

Posted Yesterday
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Hartford, CT, USA
In-Office
65-75 Hourly
Senior level
Artificial Intelligence • Software
The Role
Lead development and maintenance of .NET applications, Tableau and SSRS reporting, SSIS/Talend ETL pipelines, SQL databases, and SOA integrations. Responsibilities include database architecture, data modeling, migration, reconciliation, performance optimization, testing, documentation, legacy-system conversion, and collaboration with business analysts and system integrators. The role requires participation across the SDLC and support for data ingestion, cleansing, distribution, and analytics solutions.
Summary Generated by Built In

Position Title:  Senior level Lead Full Stack Developer

Location: Hartford, CT 06106

Hybrid work - must be able to come in the office 2 days every 2 weeks or 1 day per week.

Position Type: Contract

Interview: Video

SCOPE OF WORK

The agency needs the service of a senior level Lead Full Stack Developer. The candidate will serve in the capacity of a Lead Developer participating in various SDLC processes including requirements verification, design and development, testing, maintenance, and support activities per the direction of agency management. The specific focus of this candidate will be the to be part of the team which supports existing .NET applications as well as to participates in the SDLC process of the new SACWIS system and work with the System Integrator to ensure the transfer of knowledge and on-going maintenance of the solution for a given module. Specifically, the candidate will be responsible for creating/maintaining SSRS reports and SSIS ETL packages ,supporting SOA integration initiatives and participating in the SDLC process which includes meetings with the SI, verification of deliverables such as requirements, design, testing, and environment configuration.  

In this role, the following services are required:

1. Develops Tableau Reports.

2. Assist in the design and development of the database architecture including relational data structures, data marts, data dictionaries and logical and physical data models.

3. Develop strategies for data acquisitions, data quality and data discrepancy.

4. Assist in migration and integration of data and processes from legacy systems to new applications and new technologies.

5. 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.

7. Must have the ability to access data stored in a variety of database management systems such as DB2, SQL Server and other.

8. Design, develop and implement ETL/ ELT solutions for data ingestion, cleansing, business rules execution and Data Distribution.

9. Implementing Data Analytics best practices in designing data modeling, ETL Pipelines, Near time data solutions.

10. Coordinate with Business Analyst and users to validate requirements.

11. Implementing solutions to integrate external data with inhouse data.

12. Perform tests and validate data flows and prepare ETL processes according to business requirements.

13. Designing and implement a data conversion strategy from legacy to new platforms.

14. Perform design validation, reconciliation and error handling in data load processes.

15. Optimize SSIS Package execution and SQL execution to optimize data load performance.

16. Design SSIS packages using data exchange tasks such as File transfer and Secured File transfer. Ability to import and export files from FTP/SFTP.

17. Involvement in all stages like Requirements gathering, Data mapping, Data extraction, Data loading, Data testing, Troubleshooting, documentation, performance optimization and maintenance.

18. Development of different kind of reports using Tableau as per user requirement and deploying to report server/ integrated SharePoint report server.

19. 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.

REQUIRED SKILLS AND EXPERIENCE

Refer to the State contracts for IT Professional Services Agreement (22PSX0163) for experience and skill requirements for the job classification Solution Architect to fill the role.  In addition, the agency requires:

A 10 or more years of prior experience demonstrating the following knowledge and skills:

1. More than 5 years of Experience with Tableau.

2. More than 5 years of experience writing complex SQL queries

3. More then 5 years Expertise with TSQL, SSRS, SSIS or Talend 

4. Experience with debug and improve query performance

5. Experience with deploying SSIS packages using git check-in, setting up environmental variables and creating respective jobs in SQL Agent.

7. Experience with Transact-SQL and stored procedures desired.

8. Experience with creating, deploying and maintaining of Tallend reports.

9. Experience with code control/version Team Foundation.

11. Strong problem solving, cross-functional analysis and forward-thinking abilities

12. Flexibility to adapt to changing situations, handle multiple tasks, and meet tight deadlines

 Additional Preferred Qualifications:

1. Experience with Salesforce 

2. MuleSoft.

4. ADMINISTRATIVE CONSIDERATIONS

Work Schedule: Full-Time 40hrs - Monday - Friday, 8 AM - 5 PM

Estimated Duration11/22/2026 - 11/14/2027

Skills Required

  • 10 or more years of relevant experience demonstrating the required knowledge and skills
  • 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 and improving query performance
  • Experience deploying SSIS packages using Git check-in, configuring environment variables, and creating SQL Agent jobs
  • Experience with Transact-SQL and stored procedures
  • Experience creating, deploying, and maintaining Talend reports
  • Experience with code control and version management using 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
  • Experience with Salesforce
  • Experience with MuleSoft
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The Company
HQ: Topeka, Kansas
325 Employees
Year Founded: 2011

What We Do

Info Origin is an AI-first technology company. We design and deploy intelligent systems that help enterprises operate with clarity, speed, and scale. From advanced analytics to autonomous workflows, our work is grounded in real-world impact. Our approach brings together data, engineering, and AI to modernize applications, unlock insight, and orchestrate complex operations with precision. Our products and platforms extend this capability: AgentFarm — multi-agent, enterprise-grade, policy-governed AI workforce that enables structured execution, resilient workflows, and full auditability, with parallel reasoning, tool orchestration, and real-time observability. Contract Insights — AI-driven clause extraction, NL search multi-document comparison engine for legal and commercial workflows. CDMS — intelligent document creation, collaboration, and compliance, powered by AI-based automation. Info QA — codeless test automation with end-to-end traceability. We partner with organizations to translate AI ambition into measurable outcomes - securely, responsibly, and at scale.

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