The table below provides summary statistics for contract job vacancies advertised in London requiring JNI skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JNI over the 6 months leading up to 20 August 2025, comparing them to the same period in the previous two years.
JNI falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.
DemandTrendContract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills
3,483
4,428
6,071
As % of all contract IT jobs advertised in London
25.93%
27.36%
25.95%
Number of daily rates quoted
2,421
3,147
4,566
10th Percentile
£363
£375
£404
25th Percentile
£425
£463
£488
Median daily rate (50th Percentile)
£550
£575
£600
Median % change year-on-year
-4.35%
-4.17%
-
75th Percentile
£696
£725
£725
90th Percentile
£825
£850
£810
England median daily rate
£514
£550
£550
% change year-on-year
-6.55%
-
-4.35%
Number of hourly rates quoted
29
23
39
10th Percentile
£30.41
£16.25
£30.60
25th Percentile
£33.25
£23.80
£41.40
Median hourly rate
£51.44
£37.50
£67.00
Median % change year-on-year
+37.17%
-44.03%
+26.49%
75th Percentile
£62.50
£49.38
£75.50
90th Percentile
£75.10
£64.31
£87.25
England median hourly rate
£55.00
£59.45
£60.00
% change year-on-year
-7.49%
-0.91%
-
JNI Job Vacancy Trend in London
Job postings citing JNI as a proportion of all IT jobs advertised in London.
JNI Daily Rate Trend in London
Contractor daily rate distribution trend for jobs in London citing JNI.
JNI Hourly Rate Trend in London
Contractor hourly rate distribution trend for jobs in London citing JNI.
JNI Top 24 Co-occurring Skills and Capabilities in London
For the 6 months to 20 August 2025, contractor job vacancies citing JNI 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 London region with a requirement for JNI.
JNI Co-occurring Skills and Capabilities in London 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:
