Key Responsibilities

- Develop, build, and maintain Sigma dashboards, reports, and data models.
- Collaborate with business stakeholders to gather and translate data requirements into BI solutions.
- Design user-friendly, scalable, and high-performance visualizations.
- Work with cloud data warehouses (e.g., Snowflake, BigQuery, Redshift) to optimize queries and data models.
- Ensure data accuracy, integrity, and governance across Sigma reports.
- Implement role-based access controls (RBAC) and maintain data security standards.
- Perform data validation, testing, and troubleshooting for BI solutions.
- Optimize reports and queries for performance and cost efficiency.
- Support ad-hoc data requests and analysis from business teams.
- Document BI solutions, data definitions, and dashboards.
- Migration of BO reports to Sigma BI

Required Skills & Qualifications

Technical Skills

- Hands-on experience with Sigma Computing.
- Robust SQL skills for data querying and transformation.
- Experience with cloud data platforms (Snowflake, Redshift, BigQuery, Azure Synapse).
- Understanding of data warehousing concepts (star schema, dimensional modeling).
- Experience in data visualization and dashboard design principles.

📌 Sigma BI Developer_5 to 10 yrs_Blr/Pune/Hyd/BBSR/Chennai/Kochi (Bengaluru)
🏢 Tata Consultancy Services
📍 Bengaluru