Tableau / Power BI Engineer - Sunnyvale, CA | TCS Job

Must Have Technical/Functional Skills:

Digital : BI Data Visualization - Tableau; Tableau (Analytics Tool); Digital : Microsoft Power BI; Tabular models;  DAX;  VertiPaq/aggregations/partitions;  Query folding; Power Query; DAX; Hyper extracts; Tableau APIs; TSC (Tableau Server Client);  Usage/Content admin; Service/Fabric;  Dataflows;  Deployment Pipelines;  Gateways;  RLS/OLS;  Workspaces/Capacity

Roles & 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.

As needed, migrate assets between Tableau and Power BI: audit, translate calculations, validate visuals/data, orchestrate phased cutover and decommission.

Salary Range: $64,000 - $110,000 a year

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