Business Intelligence senior Developer
vaaridatech · Texas, US ·
- Seniority
- Senior
- Employment
- Contract
Senior/Lead BI developer who designs, builds, and maintains Tableau dashboards and writes optimized SQL to analyze large multi-source datasets, supporting KPI definition, report governance, automation, and user training. Core stack: Tableau (Desktop & Server/Cloud) and SQL, with cloud data warehouses like Snowflake or Redshift.
Role: Business Intelligence senior Developer/ Lead Developer
Location - San Antonio, TX (onsite)
Job type- W2 Contract
*Job Description
- Design, develop, and maintain interactive dashboards and reports in Tableau, ensuring alignment with business requirements.
- Translate business needs into optimized SQL queries for data extraction, transformation, and analysis.
- Work with large datasets across multiple sources (databases, APIs, cloud platforms) to enable accurate and efficient reporting.
- Implement best practices in dashboard design, focusing on usability, performance, and scalability.
- Collaborate with business stakeholders, analysts, and data engineers to define KPIs and deliver actionable insights.
- Participate in report certification and governance processes to ensure accuracy and data consistency across BI solutions.
- Support data validation, testing, and troubleshooting of BI reports and SQL queries.
- Contribute to automation and optimization of recurring reports and analytics processes.
- Provide user support, documentation, and training for Tableau dashboards and reporting solutions
Required Skills
- Advanced SQL programming skills for data analysis, query optimization, and ETL tasks.
- Strong expertise in Tableau (Desktop & Server/Cloud), with proven experience in building dashboards and complex visualizations.
- Experience integrating Tableau with data warehouses/lakes (e.g., Snowflake, Redshift, Teradata, BigQuery).
- Strong analytical, problem-solving, and communication skills.
- Knowledge of BI lifecycle and governance, including report certification and metadata usage.
- Familiarity with ETL tools and scripting (Python/Alteryx/SSIS) is a plus.
- Ability to work in Agile/DevOps environments, collaborating with data engineers, product owners, and business stakeholders.