Senior Data Analyst I

About the role

As a Senior Data Analyst on Elsevier’s Global Business Intelligence team, you will turn sales data into actionable insights for representatives, leaders and senior management. You will work with modern tools such as Snowflake, Tableau and AI assistants (Claude, ChatGPT, Codex) to build dashboards, data models and reporting solutions.

Key responsibilities

• Partner with sales and cross‑functional stakeholders to understand processes, define specifications and deliver user‑friendly dashboards in Excel, Salesforce and Tableau.
• Design, build and maintain the Nexus data warehouse, supporting the migration from SQL Server to Snowflake and shaping data‑modeling conventions.
• Lead ambiguous, high‑visibility requests by scoping work, pushing back when data cannot answer a question, and presenting recommendations to senior leaders.
• Establish and enforce standards for SQL code review, data modeling and dashboard design across the team.
• Leverage AI tools to accelerate development, analysis and documentation while ensuring responsible usage.

Required profile

• 5+ years of experience in business intelligence or data analysis.
• Strong SQL expertise, including window functions, CTEs and query optimisation on large tables.
• Hands‑on experience building dashboards in Tableau or Power BI and advanced Microsoft Excel skills.
• Demonstrated ability to translate stakeholder questions into clear analysis and present findings to non‑technical audiences.

Required skills

• SQL (T‑SQL, Snowflake)
• Data warehousing and transformation (Snowflake, SQL Server migration)
• Tableau or Power BI
• Microsoft Excel (advanced)
• AI coding assistants (Claude, Claude Code, ChatGPT, Codex)