Senior Data Analyst

Techvilla Solutions

Chicago, IL

Posted On: Dec 29, 2025

Posted On: Dec 29, 2025

Job Overview

Job Type

Contract - W2

Experience

7 - 15 Years

Salary

Depends on Experience

Work Arrangement

On-Site

Travel Requirement

0%

Required Skills

  • Data Analysis
  • Snowflake
  • data profiling
  • SQL
  • Python
Job Description
Roles and Responsibilities
  • Serve as a technical resource for planning, developing, and maintaining data models and database structures to support global needs.
  • Translate logical designs into physical databases and define data flows across systems.
  • Plan, design, and document logical and physical enterprise relational data models.
  • Facilitate and participate in design sessions with development, architecture, BI, data integration teams, and power users.
  • Implement physical data models on platforms such as Snowflake.
  • Gather and analyze data requirements by working with end users and stakeholders.
  • Develop source-to-target mapping documents and document business transformation rules.
  • Perform data quality analysis and profiling to ensure data integrity and accuracy.
  • Support QA and end users during testing phases, including QA and User Acceptance Testing.
  • Provide production support and ongoing maintenance for the enterprise data warehouse.
  • Identify problematic data areas, research root causes, and recommend corrective actions.
  • Support data governance initiatives through monitoring, queries, and process improvements.
  • Clean, preprocess, and transform data from various sources, ensuring accuracy and quality.
  • Identify KPIs, develop metrics, and create reports to measure business performance.
  • Monitor and improve data quality, proposing enhancements or cleansing as needed.
  • Stay current with industry trends and best practices in data analysis, modeling, and reporting.
  • Communicate data modeling strategies and analytical insights to cross-functional teams and executives.

 

Qualifications & Skills
  • Bachelor’s degree in Computer Science, Information Systems, or equivalent work experience.
  • 7+ years of significant experience in data analysis, including 2–4 years building complex data models.
  • 2+ years of experience in data profiling and quality assurance.
  • 3–5 years of hands-on Snowflake experience, with ability to write complex SQL queries.
  • Proficiency in SQL and Python for data manipulation and analysis.
  • Experience with BI and data visualization tools such as SAP BO, Power BI, and Excel.
  • Strong knowledge of data modeling, data warehousing, OLAP, and analytic database environments.
  • Ability to create data flow diagrams, process flow diagrams, and complex relational data models.
  • Knowledge of BI methodologies, Data Marts, and Data Warehousing concepts is a plus.
  • Experience in professional services, accounting, or consultative technology roles is a plus.
  • Strong analytical and problem-solving skills with the ability to interpret complex datasets.
  • Proven ability to work with large datasets through cleaning, preprocessing, and transformation techniques.

Job ID: TS420147


Posted By

Vivek

Information Technology Recruiter