Tableau / Power BI Engineer
Tata Consultancy Services · Sunnyvale, CA · 1 wk ago
Business Development$64k–$110k/yrFull-time
Skills
- BI Data Visualization: Tableau
- Tableau (Analytics Tool)
- Microsoft Power BI
- Tabular models
- DAX
- VertiPaq, aggregations, partitions
- Query folding
- Power Query
- Hyper extracts
- Tableau APIs and TSC (Tableau Server Client)
- Usage/Content administration
- Power BI Service/Fabric
- Dataflows
- Deployment Pipelines
- Gateways
- RLS/OLS (Row-Level Security/Object-Level Security)
- Workspaces/Capacity management
Responsibilities
- Partner with stakeholders to translate requirements into semantic models, datasets, and intuitive dashboards.
- Design star/snowflake dimensional models; author robust SQL, DAX (Power BI), and LOD/table calculations (Tableau).
- Build data transformations with Power Query (M), Tableau Prep/flows, and warehouse-native pipelines; ensure data quality.
- Optimize performance: VertiPaq memory, aggregations, partitions (Power BI); extracts, LOD usage, context filters (Tableau).
- Implement security and governance: RLS/OLS (Power BI), row/column-level security (Tableau), certified datasets, lineage, documentation.
- Administer platforms: Power BI Service/Fabric (workspaces, capacities, deployment pipelines) and Tableau Server/Cloud (sites, projects, permissions).
- Establish CI/CD and release management using ALM Toolkit/Tabular Editor (Power BI) and REST/Metadata APIs (both); versioning and automated tests.
- Monitor usage and reliability; drive cost/capacity planning, query folding/pushdown, and model tuning.
- Enable self-service: standards, templates, training, and review processes for analysts and business teams.
- Migrate assets between Tableau and Power BI as needed: audit, translate calculations, validate visuals/data, orchestrate phased cutover and decommission.
Pay
Salary Range: $64,000 - $110,000 a year