The table below provides summary statistics for contract job vacancies advertised in Mayfair requiring Big Data skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Big Data over the 6 months leading up to 27 August 2025, comparing them to the same period in the previous two years.
Big Data falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring database or business intelligence skills in Mayfair.
DemandTrendContract vacancies with a requirement for database or business intelligence skills
2
2
1
As % of all contract IT jobs advertised in Mayfair
16.67%
18.18%
4.00%
Number of daily rates quoted
2
2
1
10th Percentile
£404
£603
-
25th Percentile
£409
£606
£538
Median daily rate (50th Percentile)
£463
£650
£575
Median % change year-on-year
-28.85%
+13.04%
-28.13%
75th Percentile
£509
£694
£613
90th Percentile
£511
£698
-
City of Westminster median daily rate
£475
£650
£538
% change year-on-year
-26.92%
+20.93%
-10.42%
Big Data Job Vacancy Trend in Mayfair
Job postings citing Big Data as a proportion of all IT jobs advertised in Mayfair.
Big Data Daily Rate Trend in Mayfair
Contractor daily rate distribution trend for jobs in Mayfair citing Big Data.
Big Data Top 15 Co-occurring Skills and Capabilities in Mayfair
For the 6 months to 27 August 2025, contractor job vacancies citing Big Data also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Mayfair region with a requirement for Big Data.
Big Data Co-occurring Skills and Capabilities in Mayfair by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
