Senior BI Developer

Posted 21 May 2026
Salary £55000 - £60000 per annum
LocationLondon
Job type Full Time
Discipline Head OfficeFinance
Reference5879_1779292522
Job FunctionPermanent

Job description

An exciting opportunity to join a reputable global company licensing world-renowned fashion brands, based at their London office. As a Senior Business intelligence Developer , you will take ownership of the company's BI environment, reporting architecture, and data infrastructure. This is a strategic role for someone with strong Power BI backend expertise, advanced SQL skills, and experience managing ERP data integrations within a fast-paced business.

Main responsibilities will include:

  • Managing the end-to-end Power BI environment including datasets, semantic models, gateways, dataflows, and reporting infrastructure.

  • Designing and maintaining scalable Power BI data models and enterprise reporting solutions.

  • Managing ERP data integrations, ETL processes, and data transformation pipelines.

  • Developing and optimising SQL queries, stored procedures, and backend reporting logic.

  • Building and maintaining semantic models, advanced DAX calculations, and performance optimisation strategies.

  • Troubleshooting data integrity, refresh, connectivity, and performance issues across the BI stack.

  • Establishing BI governance, security policies, version control, testing, and documentation standards.

  • Managing user access, row-level security, and workspace structures within Power BI.

  • Partnering with stakeholders across Finance, Operations, Sales, and Supply Chain to deliver scalable reporting solutions.

  • Acting as the internal expert for Power BI infrastructure and BI data architecture.

Person specification:

  • Highly experienced in Power BI development with strong backend and data engineering expertise.

  • Advanced including query optimisation, stored procedures, and performance tuning.

  • Strong experience with ERP systems, data integrations, ETL processes, and data modelling.

  • Proven experience managing enterprise semantic models and advanced DAX development.

  • Experience with Power BI gateways, deployment pipelines, dataflows, and workspace management.

  • Strong analytical and problem-solving skills with strong attention to detail.

  • Advanced Excel skills and experience working with large datasets

  • Strong communication and stakeholder management skills with the ability to deliver strategic insights