Senior Tableau Developer

Interview - 1 Video + 1 Final Onsite Interview.
JOB TITLE: Senior Tableau Developer
EMPLOYMENT TYPE : 12+ Months Contract with possible extension; Will need to obtain Public Trust.
LOCATION DETAILS: Woodlawn, MD (5 days per week onsite) Key Required Skills SME on Tableau BI Dashboard development, Data Management Analysis. Strong proficiency in Tableau Desktop and SQL (PostgreSQL preferred) and NoSQL database (Mongo DB preferred) querying. Position Description

1. Dashboard Development
   1. Develop and enhance Tableau dashboards in enterprise environments
   2. Modify and extend existing reporting solutions.
   3. Utilize advanced Tableau Desktop features (parameter actions, LOD expressions, relationships/joins, complex interactions, custom visualizations).
   4. Design intuitive, visually clean, and story-driven dashboards focused on user experience
   5. Translate loosely defined requirements into polished, functional dashboards with minimal oversight
2. Data Management & Analysis
   1. Write and optimize SQL queries, especially in PostgreSQL environments
   2. Work with messy or imperfect data; identify and resolve data quality issues
   3. Troubleshoot and resolve Tableau performance issues (workbook optimization, calculations, filters, queries)
3. Testing & Quality Assurance
   1. Deliver accurate, thoroughly tested, and low-defect dashboards
   2. Perform dashboard testing, validation, and bug fixing, preferably in Agile/Scrum environments
   3. Follow written technical requirements and implementation instructions with minimal rework
4. Documentation & Communication
   1. Document dashboard changes, testing results, and technical implementation details
   2. Communicate proactively regarding risks, blockers, and implementation considerations
   3. Manage multiple enhancement requests, defects, and ad hoc analysis tasks efficiently