We are seeking an experienced Data Visualization Developer with robust expertise in Tableau, Python, and SQL to design, develop, and deliver interactive data visualization solutions. The ideal candidate will translate business requirements into meaningful dashboards and actionable insights while collaborating with cross-functional teams. The role involves end-to-end dashboard development, data preparation, performance optimization, and stakeholder engagement.

Key Responsibilities:

- Design, develop, and maintain interactive and scalable Tableau dashboards and reports
- Translate business requirements into effective data visualization solutions
- Develop advanced Tableau visualizations using calculated fields, LOD expressions, parameters, filters, sets, and actions
- Connect Tableau with multiple data sources and perform data blending, joins, and transformations
- Develop complex and optimized SQL queries for data extraction, transformation, and reporting
- Use Python for data cleansing, transformation, analysis, and reporting automation
- Perform dashboard and query performance tuning to improve visualization performance
- Publish and manage dashboards using Tableau Server / Tableau Cloud
- Ensure data accuracy, consistency, and quality across dashboards and reports
- Collaborate with business stakeholders to understand requirements and deliver actionable insights
- Troubleshoot issues related to dashboards, data sources, extracts, and scheduled refreshes
- Participate in solution design, estimation, planning, and delivery activities




- Document dashboards, data sources, and visualization processes
- Work closely with data engineers, analysts, and cross-functional teams

Primary Skills:

- Tableau Desktop, Tableau Server / Tableau Cloud
- Data Visualization and Dashboard Development
- Advanced Tableau: LOD Expressions, Calculated Fields, Parameters, Filters, Sets, Actions, Table Calculations
- SQL – complex queries, joins, CTEs, subqueries, aggregations, and window functions
- Python – Pandas, NumPy, data manipulation, transformation, and automation
- Data preparation, data blending, and ETL concepts
- Dashboard performance optimization
- Data modeling and reporting

Secondary Skills:

- Power BI
- Tableau Prep
- DAX / Power Query
- AWS / Azure / GCP
- Snowflake / Databricks / BigQuery
- ETL/ELT processes
- Data warehouse concepts
- Git / version control

Why Join KANINI?

- People-first culture with diversity and inclusion at its core.
- Recognized as a Great Place to Work.
- Exposure to cutting-edge technologies across Data Analytics, AI, Cloud, IoT, and Telehealth.
- Opportunities for growth opportunities, mentorship, and impactful projects in Healthcare and BFSI domains.

Ready to Make an Impact?

- Build impactful data visualization solutions that enable data-driven decision-making
- Collaborate with cross-functional teams and business stakeholders
- Work on modern BI and analytics technologies
- Grow your career through mentorship, training, and opportunities for advancement

📌 Business Intelligence Developer (Chennai)
🏢 KANINI
📍 Chennai