*Sr. Tableau Developer* - W2 role
Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our Clients. Currently Kellton Tech is looking for talented resources for one of our listed Client. Below are the position details Position: Sr. Tableau Engineer Location: 100% Remote Duration: 12+ Months (Contract) Profile We're looking for a hands-on Tableau developer with strong report-building skills and excellent SQL ability. The ideal candidate thrives in designing clean, insightful dashboards from complex, multi-source data and is comfortable writing and optimizing SQL to shape that data before it reaches a dashboard. Comfort with agentic engineering practices and AI-assisted development tools (e.g., Claude, Copilot) to speed up coding, testing, and documentation is highly valued. Familiarity with Tableau Online/Server from a content-publishing perspective (not full admin ownership) is a plus. Job Duties Design and build data-driven Tableau reports and dashboards from concept to deployment Design and implement highly optimized Custom SQL queries to structure, aggregate, and blend complex data streams for enterprise-level reporting. Deep understanding of Tableau s order of operations, including expert execution of extract, data source, context, and cascading filters. Proven experience diagnosing slow workbooks and shifting heavy front-end filtering logic into parameterized database-level SQL. Write, tune, and maintain SQL queries across multiple data sources (Data Lake, Redshift, SQL Server, Athena) Combine and reshape data using cross-database joins and data blending to support reporting needs Maintain and evolve reporting datasets ensuring data stays accurate, current, and well-structured for downstream use Focus on user-friendly, intuitive dashboard design and interface development Troubleshoot and resolve data or report-level issues Document report logic, data sources, and SQL transformations for maintainability Contribute to a standard visualization style guide and reporting best practices Develop Python scripts as needed for report automation (e.g., exporting dashboards as PDF/CSV) Integrate Tableau reports with APIs or other tools (R, Python) for predictive/real-time reporting Collaborate with AWS-based data teams (S3, Glue, Lambda) to source and prep report data Apply agentic engineering practices and AI coding tools (e.g., Claude, Copilot) to accelerate SQL development, report building, testing, and documentation Use AI-assisted workflows to automate repetitive data-prep, QA, and refresh-scheduling tasks Experience BA/BS required (analytical field preferred) 5 10+ years of experience, with strong emphasis on SQL and Tableau report/dashboard development Proven experience building reporting applications in a professional environment Solid understanding of data modeling and relational/columnar databases Tableau certification is a plus, but development skill is the priority Comfortable using AI tools (e.g., Claude, ChatGPT, Copilot) and agentic engineering workflows to speed up development, testing, and documentation Additional Skills Strong analytical thinking and structured problem-solving ability Comfortable contributing to migration of existing Tableau reports to Tableau Online, from a report-development standpoint Ability to handle multiple projects and assignments simultaneously in a cross-functional team environment Versed in agile methodology and best practices Excellent interpersonal and collaboration skills across diverse teams and disciplines Self-starter, able to set priorities, work independently, and attain goals Apply: Interested candidates can apply with their detailed word formatted resume along with their contact information\availability to raj (dot) sekhar (at) kellton (dot) com Phone 703-5 9 2 .9.5.1.7 Thanks for all your time!