Data & BI Developer

Application Engineer – Business Intelligence £75,000 – £88,000 | London – 3 days per week in office |Permanent About the role We're looking for a hands-on Application Engineer to take ownership of a portfolio of business applications within a small, close-knit Business Systems team of 15. This isn't a seat at the end of a reporting queue - you'll own the full pipeline, from SQL engineering and data warehouse design through to Power BI development and Azure Data Factory integrations, working as a technical product owner for the applications in your care. The role sits within a stable, prestigious, international professional services environment that's actively evolving its technology stack — modern tools, real ownership, and a team culture built around cross-skilling and knowledge sharing rather than siloed specialisms. What you'll be doing Writing and maintaining stored procedures, functions and complex SQL within a data warehousing context (Kimball or Inmon), not just ad hoc querying Building DAX-driven Power BI semantic models and producing paginated/SSRS-style reports — not solely dashboard design Delivering Azure Data Factory integrations (REST and/or OData) in a live production environment Working closely with vendors and stakeholders as the technical owner of your application portfolio What we're looking for Hands-on SQL database engineering experience within a data warehousing context — not limited to reporting-only SQL use Practical Power BI development experience:…