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Quantum World Technologies Inc.

Senior Data Modeler

On site

Houston, United states

Senior

Freelance

01-12-2025

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Skills

Python SQL Data Warehousing Architecture power bi Analytics Snowflake

Job Specifications

Quick Interview || Senior Data Modeler – Analytics - Houston -TX- Onsite - no relocation, only locals || C2C

Job Title: Senior Data Modeler – Analytics

Location – Houston -TX- Onsite - no relocation, only locals

C2C

Job Description:

We are seeking a highly skilled Senior Data Modeler with strong expertise in ETL, data warehousing, and enterprise data modeling to design and optimize scalable analytical data solutions.

This role requires hands-on experience with Snowflake, solid fundamentals in dimensional and relational modeling, semantic layer design and the ability to design connected, cross-domain data models that support enterprise analytics and BI.

Mandatory Skills:

Strong hands-on experience with Snowflake (or other cloud data warehouse platforms) with a solid understanding of data warehouse architecture, performance considerations, and best practices.

Strong hands-on experience in ETL, dimensional and relational data modeling, proficient in semantic layer design and KPIs via analytic SQL functions.

Expertise in writing efficient SQL with strong skills in query optimization, performance tuning, and troubleshooting complex data flows.

Design and implement data marts from scratch, establishing KPI data reconciliation to ensure completeness, accuracy, and consistency across source and target systems.

Ability to design cross-domain data models that integrate data from multiple business areas while maintaining consistency, reusability, and a unified analytical view.

Ensure data quality, auditability, reconciliation, lineage, governance, and security best practices across datasets and platforms.

Nice to have:

Retail domain knowledge is a plus.

Familiar with data modeling tools such as ERwin, ER/Studio, or equivalent.

Experience designing OLAP cubes for BI tools, especially Power BI.

Experience with Python scripting for data automation and workflow orchestration.

Harsh Jain

Sr.Technical Recruiter

harsh.jain@quantumworldit.com

linkedin.com/in/harsh-jain-a7b541b0

18059094497

About the Company

QUANTUM WORLD TECHNOLOGIES INC, is a IT Consulting and Staffing venture of QUANTUM GROUP OF COMPANIES having its presence in IT and I.T.E.S, Real Estate, Hospitality, Pharmaceuticals, and Entertainment Industries across the globe, with its headquarters in Los Alamitos CA, Parsippany - NJ, Seattle - WA, Canada, Dubai and India. We are one of the leading service providers, providing effective business solutions in IT Consulting, IT Services, and Business Process Outsourcing Services. We are an e-Verified employer and SBE Certi... Know more