Power BI & Sigma Analyst (Data Modeling + Visualization)
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Job Location:
Buenos Aires - Argentina
Monthly Salary:
Not Disclosed
Posted on:
30+ days ago
Vacancies:
1 Vacancy
Job Summary
Were looking for a BI Analyst/Engineer to design and maintain semantic data models and high-quality dashboards in Power BI and Sigma. Youll ensure reporting artifacts are governed validated and optimized for scaleempowering teams to trust the data from day one.
Key Responsibilities
Semantic Data Modeling: Design star schemas fact/dimension tables with consistent KPIs RLS (row-level security) and complete documentation (schemas lineage data dictionaries). Make models modular and reusable.
Automated Validations: Build pre-publish checks on row counts freshness and metric parity. Display validation status on dashboards. Implement CI/CD pipelines for BI asset deployment (PBIX Sigma etc.).
Executive Dashboards: Develop high-impact reports across revenue attendance engagement and ops metrics. Monitor usage embed telemetry and continuously optimize or deprecate unused assets.
QA Visibility: Integrate data quality test results (e.g. pass/fail flags) into reports. Work with Data Engineering and DQ teams to align tests and data contracts with the BI layer.
Training & Governance: Coach analysts on model extensions best practices and efficient queries. Maintain full documentation in Confluence or a BI catalog/portal.
Core Technical Skills
Power BI: Advanced use of Power BI Desktop (DAX M/Power Query) and Service. Familiarity with aggregations incremental refresh performance tuning.
Sigma: Strong understanding of joins filters parameters and RLS. Comfortable writing performant SQL queries.
SQL & ETL: High proficiency in SQL (e.g. Snowflake) and data pipelines (dbt Azure Data Factory).
Validation Automation: Ability to script and schedule validation logic using Python or SQL. Knowledge of CI/CD for BI (Azure DevOps GitHub Actions).
Analytics: Familiarity with GA4 GTM UTMs and attribution tracking.
Collaboration & Docs: Use Jira/ServiceNow for project tracking. Maintain clear reusable documentation (Confluence Scribe etc.).
Key Skills
- Data Analytics
- Microsoft Access
- SQL
- Power BI
- R
- Data Visualization
- Tableau
- Data Management
- Data Mining
- SAS
- Data Analysis Skills
- Analytics
About Company
Formamos parte de una organización dinámica y flexible con gran capacidad de adaptación y compromiso. Valoramos las competencias, habilidades, experiencia y potencial de las personas, así como sus cualidades personales, aplicando dichos valores tanto a nuestro trato con los clientes c ... View more
