The table below provides summary statistics and contractor rates for jobs advertised in Crawley requiring JSON skills. It covers contract job vacancies from the 6 months leading up to 27 November 2025, with comparisons to the same periods in the previous two years.
JSON 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 Crawley.
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills
14
5
2
As % of all contract IT jobs advertised in Crawley
16.87%
13.89%
4.35%
Number of daily rates quoted
8
5
0
10th Percentile
£351
£350
-
25th Percentile
£400
£463
-
Median daily rate (50th Percentile)
£475
£590
-
Median % change year-on-year
-19.49%
-
-
75th Percentile
£513
£615
-
90th Percentile
£580
£636
-
West Sussex median daily rate
£425
£450
£605
% change year-on-year
-5.56%
-25.62%
+9.01%
Number of hourly rates quoted
1
0
0
10th Percentile
-
-
-
25th Percentile
£52.50
-
-
Median hourly rate
£55.00
-
-
75th Percentile
£57.50
-
-
90th Percentile
-
-
-
West Sussex median hourly rate
£55.00
£28.00
-
% change year-on-year
+96.43%
-
-
JSON Job Vacancy Trend in Crawley
Historical trend showing the proportion of contract IT job postings citing JSON relative to all contract IT jobs advertised in Crawley.
JSON Daily Rate Trend in Crawley
Contractor daily rate distribution trend for jobs in Crawley citing JSON.
JSON Top 9 Co-Occurring Skills & Capabilities in Crawley
For the 6 months to 27 November 2025, contractor job vacancies citing JSON also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number of co-occurrences and as a proportion of all contract job ads across the Crawley region with a requirement for JSON.
JSON Co-Occurring Skills & Capabilities in Crawley by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
