Senior Snowflake and Tableau Developer

Key Responsibilities

• Tableau Development
• Design, develop, and maintain interactive Tableau dashboards, reports, and visualisations.
• Translate business requirements and KPIs into intuitive and actionable reporting solutions.
• Develop efficient data models and calculated measures to support complex reporting requirements.
• Optimise Tableau dashboards for performance, usability, and scalability.
• Work with both live connections and extracts based on reporting and performance requirements.
• Support report rationalisation, enhancements, defect resolution, and production support.
• Establish and follow dashboard development, publishing, and governance standards.

Snowflake & SQL Development

• Develop and optimise complex SQL queries, views, and data transformations in Snowflake.
• Design reporting-ready data models and datasets for Tableau consumption.
• Perform data analysis, profiling, validation, and reconciliation across multiple data sources.
• Troubleshoot data quality and reporting discrepancies across the reporting stack.
• Analyse and improve Snowflake query performance. Snowflake documents optimisation approaches including clustering, materialised views, Search Optimisation Service, and Query Acceleration Service.
• Collaborate with Data Engineering teams on ingestion, transformation, and data-model changes.

Delivery & Stakeholder Management

• Work directly with business stakeholders to understand reporting requirements and convert them into technical solutions.
• Own deliverables from requirement analysis through development, testing, deployment, and production support.
• Participate in Agile/Scrum ceremonies and provide accurate estimates and delivery updates.
• Perform code/design reviews and provide technical guidance to junior team members.
• Collaborate effectively in an onsite-offshore delivery model.