Senior BI Architect: Power BI & Tableau, Data Modeling

Ex; Jersey City (NJ); On-site; USD 140,000 - 160,000; Full time

Job summary

EXL Service in Jersey City seeks a senior BI lead to drive architecture conversations and act as the technical authority on data and analytics platforms. You will design, build, and optimise Power BI semantic models and Tableau data sources for enterprise-scale performance and maintainability.

You will write complex DAX, M/Power Query and SQL queries to support accurate reporting, diagnose data model issues, and guide governance and CI/CD practices across the BI stack.

Qualifications

• Experience leading BI architecture discussions with stakeholders.
• Proven ability to design scalable BI solutions using Power BI and Tableau.
• Strong SQL, DAX, and M/Power Query skills for data transformations.
• Experience with dimensional modeling (star schema).

Responsibilities

• Lead BI architecture conversations with clients and act as primary technical authority.
• Design, build, and optimise semantic models and data sources for enterprise-scale performance.
• Write and optimise DAX, M/Power Query and SQL queries for accurate reporting.
• Diagnose and resolve data model issues and data quality problems.
• Define BI deployment standards, CI/CD pipelines, and governance.

Skills

BI architecture

Power BI

Tableau

DAX

Power Query

SQL

Data modeling

CI/CD

Data governance

Tools

Power BI

SQL Server

Job description

EXL Service in Jersey City seeks a senior BI lead to drive architecture conversations and act as the technical authority on data and analytics platforms. You will design, build, and optimise Power BI semantic models and Tableau data sources for enterprise-scale performance and maintainability.

You will write complex DAX, M/Power Query and SQL queries to support accurate reporting, diagnose data model issues, and guide governance and CI/CD practices across the BI stack.