Power BI Developer Contract Jobs in London
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313 Contract jobs sorted by:
Date Posted
Date Posted
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Updating results…
313 Contract jobs
Senior Salesforce Developer introduction of AI-enabled
Posted 1 day ago by Rachel Kelly IT Recruitment Limited
The role is for a Senior Salesforce Developer on a 6-month fixed-term contract based in London City, requiring a hybrid...
- Rate Negotiable
- Category Fixed-Term
- Work type Hybrid
- Location City Of London, England, United Kingdom
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Full Stack Developer (Python and Java) - Consultancy
Posted 2 days ago by Hamilton Barnes
The role of Full Stack Developer (Python and Java) involves working within a consultancy environment, focusing on both f...
- Rate £450 per day
- Category Undetermined
- Work type Undetermined
- Location London, United Kingdom
Technology Programme Manager - Middle Office Transformation Programme
Posted 2 days ago by We Are Orbis Group Ltd
The Technology Programme Manager will lead the technology delivery of a large-scale Middle Office Transformation Program...
- Rate Negotiable
- Category Undetermined
- Work type Undetermined
- Location London, UK
Data Engineer/Developer - London | Snowflake | Azure | SQL - Asset Management
Posted 2 days ago by Strike IT Services
A leading asset manager is seeking a skilled Snowflake/Azure Data Engineer to support a cloud-based data transformation...
- Rate £750 per day
- Category Inside
- Work type Hybrid
- Location London/Hybrid, UK
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About Our Power BI Developer Contract Roles in London
What does a power bi developer contractor do?
The Power BI Developer contractor role centres on the ability to build sophisticated, production-grade business intelligence solutions within Microsoft Power BI, bringing a level of technical depth and engineering rigour that goes beyond report building into the design and development of scalable, maintainable, and performant BI platforms. The Power BI Developer role is distinct from a generalist Power BI contractor in its emphasis on the technical architecture of the solution: designing and building Tabular data models, writing complex and performant DAX measures, managing large datasets through aggregation and DirectQuery optimisation, implementing enterprise-grade security models, and building the deployment and governance processes that make a Power BI estate manageable at scale.
Power BI Developer contractors are expected to bring expert-level DAX skills, including deep understanding of evaluation context, filter propagation, and the performance implications of different calculation approaches. Experience building Tabular models in either Power BI Dataset or Analysis Services format, with a thorough understanding of star schema design and the trade-offs between Import, DirectQuery, and Composite storage modes, is widely expected at this level. Proficiency in Power Query M for complex data transformation logic, experience with XMLA endpoints and external tools such as Tabular Editor or DAX Studio for model development and optimisation, and knowledge of Deployment Pipelines and Git integration for Power BI DevOps practices are expected for senior Power BI Developer contractor roles. Experience with Microsoft Fabric, which extends Power BI into a unified data and analytics platform, is growing in relevance as organisations adopt the new architecture.
What is the market like for power bi developer contractors?
Power BI Developer contracting commands a significant premium over general Power BI contractor rates, reflecting the technical depth and engineering rigour that distinguishes genuine platform development from report building. Demand is strongest in large enterprises and organisations building Power BI as a strategic enterprise analytics platform rather than a departmental reporting tool, where the quality of the underlying data model and DAX logic directly determines the scalability and performance of the entire BI estate. Financial services, retail, and large public sector organisations are among the most active buyers of Power BI Developer contractor resource. The convergence of Power BI with Microsoft Fabric is creating growing demand for developers who can work across the full Fabric analytics stack.
What is the contracting market like in London?
London dominates the UK contractor market by volume, depth, and rate levels. The capital concentrates the headquarters and major offices of most FTSE 100 companies, the largest global banks, the Big Four professional services firms, and the central government departments that collectively generate the majority of UK contract demand. Every contracting discipline covered on this site has active demand in London, from niche specialisms like threat intelligence and LLM engineering through to high-volume disciplines like project management and business analysis. The sheer density of employers means contractors in London typically have more choice of engagement at any given time than anywhere else in the UK. Day rates carry a premium of 15 to 25 per cent over the national average across most disciplines, reflecting both the concentration of complex, high-value programmes and the cost of operating in the capital.
How much do power bi developer contractors usually earn in London?
Contract rates for power bi developer roles in London typically range from £440 to £825 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.
How many power bi developer vacancies in London are there on Quality Contracts?
Over the past twelve months, we have tracked over 200 power bi developer contract roles across the site, with London accounting for roughly one in three of those. Data reviewed up to June 2026.