Tableau Bi Data Analyst Jobs in Riverside, CA (NOW HIRING)

Job Summary:
COMMSERVE TECHNOLOGIES INC is seeking a Senior Business Intelligence Developer with strong hands-on experience in Tableau and SQL. The ideal candidate will design, develop, and maintain enterprise-grade Tableau dashboards and reporting solutions, while collaborating with stakeholders to translate complex data into meaningful insights.
Responsibilities:
• Design, develop, and maintain interactive Tableau dashboards, reports, and visual analytics solutions with a strong focus on usability, scalability, performance, and business value.
• Work across the Tableau ecosystem, including Tableau Desktop, Tableau Prep, Tableau Server, and Tableau Cloud, to build, publish, manage, and support analytics solutions.
• Create well-structured Tableau workbooks, dashboards, calculated fields, parameters, filters, actions, sets, groups, LOD expressions, and advanced visualizations.
• Build and maintain Tableau data sources, extracts, published data sources, and live connections based on business needs and performance requirements.
• Use Tableau Prep to clean, combine, transform, and prepare data for reporting and analytics consumption.
• Write advanced SQL queries using joins, CTEs, subqueries, window functions, aggregations, and query optimization techniques to support Tableau dashboards and analytical workloads.
• Work with relational databases, cloud data warehouses, and enterprise data platforms such as SQL Server, Snowflake, Oracle, PostgreSQL, Redshift, BigQuery, or similar platforms.
• Develop reusable views, curated datasets, transformation logic, and reporting-ready data models to support consistent dashboard development.
• Optimize Tableau dashboard performance by improving queries, extracts, filters, calculations, data models, workbook design, and server publishing practices.
• Publish, schedule, refresh, and manage Tableau content in Tableau Server and/or Tableau Cloud environments.
• Support Tableau governance, including folder/project organization, permissions, certified data sources, user access, content promotion, and report lifecycle management.
• Implement security best practices, including user-based access, row-level security, data-source permissions, and secure publishing standards.
• Translate business requirements into technical specifications, dashboard wireframes, data models, and scalable BI solutions.
• Conduct requirement gathering sessions, dashboard walkthroughs, working meetings, and UAT sessions with business users and cross-functional teams.
• Collaborate with data engineers, architects, analysts, and business stakeholders to deliver high-quality analytics solutions.
• Document dashboard logic, data definitions, calculations, data sources, refresh schedules, assumptions, and user guidance.
• Support issue resolution, enhancement requests, dashboard migration, performance troubleshooting, and production support activities.
Qualifications:
Required:
• Minimum 4–5 years of hands-on Tableau development experience using Tableau Desktop, Tableau Server, Tableau Cloud, and Tableau Prep.
• Bachelor’s degree in Computer Science, Engineering, Information Systems, Data Analytics, Business Analytics, or a related technical field. A master’s degree in a relevant field is preferred.
• Strong proficiency in Tableau dashboard development, data visualization best practices, workbook design, interactivity, calculations, parameters, filters, actions, and LOD expressions.
• Strong SQL development skills with experience writing complex queries, performing data validation, analyzing large datasets, and supporting reporting use cases.
• Strong understanding of BI data modeling concepts, including star schema, fact and dimension tables, joins, relationships, aggregations, and reporting layers.
• A proactive, ownership-driven team player who can manage multiple priorities in a fast-paced environment, collaborate effectively across teams, and continuously evolve with modern data and analytics technologies.
Preferred:
• Experience with Snowflake, Databricks, SQL Server, Oracle, Redshift, BigQuery, or other modern data platforms.
• Familiarity with cloud ecosystems such as AWS, Azure, or Google Cloud Platform.
• Experience with data transformation tools such as dbt, Alteryx, Informatica, Fivetran, Matillion, or similar platforms.
• Experience with Python or other scripting languages for automation, data validation, or analytics support.
• Experience supporting Tableau migrations, upgrades, workbook optimization, and Tableau Server/Cloud administration activities.
• Familiarity with Agile delivery, sprint planning, backlog management, and iterative dashboard development.
• Understanding of data governance, metadata management, certified data sources, and enterprise BI standards.
• Tableau certifications such as Tableau Desktop Specialist, Tableau Certified Data Analyst, or Tableau Server/Cloud-related certifications are a plus.
Company:
CommServe Technologies Inc is a global provider of ITES support, cybersecurity solutions, staffing services, enterprise application support, and PMO consulting. Founded in 2024, the company is headquartered in Troy, Michigan, US, , with a team of 2-10 employees. The company is currently Early Stage.