Senior BI Architect: Power BI & Tableau Leader

EXL; New Jersey; In loco; USD 125.000 - 150.000; Tempo pieno

Descrizione del lavoro

EXL is seeking an experienced BI Architect to lead architecture conversations with clients and act as the technical authority on data and analytics platforms. You will design, build, and optimise enterprise Power BI semantic models and Tableau data sources for scalable performance and maintainability.

You will write and optimise complex DAX, M/Power Query, and SQL queries, diagnose data model issues, and architect dimensional models that support multiple BI tools.

Competenze

• Lead BI architecture and data strategy conversations with clients
• Design, build, and optimise enterprise Power BI semantic models and Tableau data sources
• Write and optimise complex DAX, M/Power Query, and SQL queries for high-performance reporting
• Diagnose and resolve data model issues and upstream data quality problems
• Architect star schema data models and semantic layers used across BI tools
• Drive self-service BI adoption with governed metrics and dataset certification
• Define BI deployment standards, CI/CD pipelines, and release governance
• Collaborate with data engineering to shape analytics-ready data structures
• Establish data governance frameworks including quality, metadata, access controls, and KPI standardisation
• Mentor BI developers on DAX, SQL, and design best practices

Mansioni

• Lead architecture discussions with clients to define BI blueprint
• Design scalable semantic models for Power BI and Tableau
• Develop and optimise DAX, SQL, and M/Power Query code
• Resolve data model performance and data quality issues
• Define dimensional models and semantic layers for multiple BI tools
• Promote self-service BI while maintaining governance and security
• Implement CI/CD pipelines for BI deployments and governance
• Partner with data engineering to improve data readiness
• Establish data governance and KPI standards across business units
• Mentor BI team members through code reviews and design guidance

Conoscenze

Power BI

Tableau

SQL

DAX

M Power Query

Dimensional modelling

BI governance

CI/CD pipelines

Snowflake

Strumenti

Power BI Service governance

Tableau Server

Descrizione del lavoro

EXL is seeking an experienced BI Architect to lead architecture conversations with clients and act as the technical authority on data and analytics platforms. You will design, build, and optimise enterprise Power BI semantic models and Tableau data sources for scalable performance and maintainability.

You will write and optimise complex DAX, M/Power Query, and SQL queries, diagnose data model issues, and architect dimensional models that support multiple BI tools.