Citi is seeking a Senior Tableau Developer to design, develop, and maintain high-impact Tableau dashboards and reports that provide actionable insights to various business units, translating complex data into intuitive visual stories.
Requirements
- Expert proficiency in Tableau Desktop and Tableau Server/Cloud (including administration, security, and performance tuning).
- Strong expertise in SQL for data extraction, manipulation, and analysis from various relational databases (e.g., SQL Server, PostgreSQL, MySQL, Oracle).
- Experience with Tableau Prep for data cleansing, transformation, and shaping.
- Familiarity with data warehousing concepts (dimensional modeling, ETL/ELT processes).
- Experience connecting to a variety of data sources (cloud data warehouses like Snowflake, Redshift, BigQuery; APIs; flat files).
- Knowledge of scripting languages (Python, R) for advanced analytics or data preparation is a plus.
- 5+ years of hands-on experience as a Tableau Developer, with a strong portfolio of impactful dashboards.
Responsibilities
- Lead the end-to-end development of interactive and visually appealing Tableau dashboards, reports, and visualizations from conceptualization to deployment, ensuring data accuracy and optimal performance.
- Collaborate with data engineers and analysts to understand data sources, develop robust data models (e.g., Star Schema, Snowflake Schema), and perform complex data preparation (ETL/ELT) within Tableau (e.g., using Tableau Prep, custom SQL, data blending).
- Work closely with business stakeholders across different departments (e.g., Marketing, Sales, Operations, Finance) to understand their analytical needs, pain points, and reporting requirements.
- Optimize Tableau dashboards and data sources for performance and scalability, implementing best practices for efficient data querying, calculations, and rendering, especially for large datasets.
- Design and implement complex calculations, parameters, sets, and advanced analytical functions within Tableau to derive deeper insights.
- Ensure data integrity, consistency, and security within all Tableau solutions. Implement best practices for data governance, documentation, and version control.
- Serve as a subject matter expert for Tableau, providing guidance, training, and support to junior developers and business users. Champion data visualization best practices and promote a data-driven culture.
Other
- Proven experience in a senior or lead role, guiding projects and mentoring team members.
- Exceptional analytical and problem-solving abilities, with a keen eye for detail.
- Ability to translate complex business questions into technical requirements and actionable data visualizations.
- Excellent verbal and written communication skills, with the ability to present complex information clearly and concisely to technical and non-technical audiences.
- Proven ability to work collaboratively in a cross-functional team environment.
