Lead Tableau BI Analyst - Governance & Cloud Migration

Harnham; Greater London; Hybrid; GBP 47,000 - 65,000; Full time

Benefits offered by this job

Hybrid work

Tableau ownership

Cloud migration project

AI analytics exposure

Job summary

Harnham in London is seeking a Lead BI Analyst (Tableau Technical Lead) to own BI standards, improve scalability and governance, and drive a cloud migration program in a hybrid environment.

You will lead end-to-end Tableau development, optimise performance, support self-service analytics for stakeholders, and collaborate with data engineering to shape the BI platform with reduced technical debt and a future-ready semantic layer.

Qualifications

• Strong end-to-end Tableau experience including dashboard and data source development.
• Proven capability leading or improving a Tableau environment within a business setting.
• Advanced SQL skills with complex queries and data structures.
• Experience across both reporting and underlying data layers.
• Understanding BI best practices, including performance and governance.
• Clear communication of technical concepts to diverse stakeholders.
• Exposure to data migration or modernization programmes.
• Experience contributing to BI services within an organisation.

Responsibilities

• Lead end-to-end Tableau development across Desktop, Prep, and Cloud.
• Define and enforce dashboard design, data modelling, and performance optimisation.
• Own BI governance frameworks, including data quality and reporting standards.
• Support and enable business users to develop self-service analytics capability.
• Write and optimise complex SQL across cloud and on-premise environments.
• Act as escalation point for complex BI and data-related issues.
• Collaborate with data engineering teams on architecture and platform decisions.
• Drive improvements to the Tableau estate and reduce technical debt.
• Support a major data warehouse migration into a cloud platform.

Skills

Tableau development

Dashboard design

SQL queries

Data modelling

BI governance

Cloud migration

Data sources

Stakeholder comms

Tools

Tableau

Job description

Harnham in London is seeking a Lead BI Analyst (Tableau Technical Lead) to own BI standards, improve scalability and governance, and drive a cloud migration program in a hybrid environment.

You will lead end-to-end Tableau development, optimise performance, support self-service analytics for stakeholders, and collaborate with data engineering to shape the BI platform with reduced technical debt and a future-ready semantic layer.