Snowflake/ Tableau Developer & Cube Reporting Analyst

Hexaware Technologies; McLean (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Hexaware Technologies in United States, Virginia, McLean is seeking a BI/Reporting Specialist to develop, maintain, and optimize Tableau dashboards, reports, and data sources. You will write and tune Snowflake SQL to support reporting needs, partnering with stakeholders to translate requirements into scalable solutions.

The role focuses on data accuracy, KPI definitions, and performance optimization for Tableau workbooks and Snowflake queries, with governance and documentation as ongoing duties.

Qualifications

• Experience building Tableau dashboards for business users.
• Proficient in Snowflake SQL for reporting, transforms, KPI logic.
• Ability to gather requirements and translate into scalable reports.
• Strong data validation and documentation of metrics.

Responsibilities

• Develop, maintain, and optimize Tableau dashboards, reports, and data sources for business users.
• Write and tune Snowflake SQL to support reporting needs (views, transformations, aggregations, KPI logic).
• Partner with stakeholders to gather requirements, define metrics, and translate needs into scalable reporting solutions.
• Ensure data accuracy through validation, reconciliation, and documentation of definitions (KPIs, dimensions, filters).
• Improve performance of Tableau workbooks and Snowflake queries (efficient joins, clustering/partition strategies where applicable, minimizing extract refresh costs).
• Manage Tableau publishing lifecycle (dev/test/prod), permissions, refresh schedules, and dashboard governance best practices).
• Create and maintain reporting documentation (data dictionaries, metric definitions, dashboard guides).
• Experience with OLAP Cubes / Semantic Layers (e.g., SSAS Tabular/Multidimensional, Azure Analysis Services, Power BI datasets, or other cube technologies).
• Understanding of cube concepts: measures, dimensions, hierarchies, calculated members, aggregations, and query patterns.

Skills

Tableau

Snowflake SQL

Data modeling

KPI definitions

Stakeholder collaboration

Performance optimization

Tools

Tableau

Snowflake

OLAP Cubes

SSAS / Azure Analysis Services

Power BI datasets

Job description

• Develop, maintain, and optimize Tableau dashboards, reports, and data sources for business users.
• Write and tune Snowflake SQL to support reporting needs (views, transformations, aggregations, KPI logic).
• Partner with stakeholders to gather requirements, define metrics, and translate needs into scalable reporting solutions.
• Ensure data accuracy through validation, reconciliation, and documentation of definitions (KPIs, dimensions, filters).
• Improve performance of Tableau workbooks and Snowflake queries (efficient joins, clustering/partition strategies where applicable, minimizing extract refresh costs).
• Manage Tableau publishing lifecycle (dev/test/prod), permissions, refresh schedules, and dashboard governance best practices.
• Create and maintain reporting documentation (data dictionaries, metric definitions, dashboard guides).
• Experience with OLAP Cubes / Semantic Layers (e.g., SSAS Tabular/Multidimensional, Azure Analysis Services, Power BI datasets, or other cube technologies).
• Understanding of cube concepts: measures, dimensions, hierarchies, calculated members, aggregations, and query patterns.