JSON Schema Contract Job Trends in England

JSON Schema
UK > England

The table below provides summary statistics and contractor rates for jobs advertised in England requiring JSON Schema skills. It covers vacancies from the 6 months leading up to 17 September 2025, with comparisons to the same periods in the previous two years.

6 months to
17 Sep 2025
Same period 2024 Same period 2023
Rank 499 524 577
Rank change year-on-year +25 +53 +185
Contract jobs citing JSON Schema 2 9 23
As % of all contract jobs advertised in England 0.007% 0.028% 0.054%
As % of the Libraries, Frameworks & Software Standards category 0.032% 0.12% 0.25%
Number of daily rates quoted 1 5 15
10th Percentile - - £506
25th Percentile £430 £475 £560
Median daily rate (50th Percentile) £440 £500 £600
Median % change year-on-year -12.00% -16.67% +2.13%
75th Percentile £450 £775 £694
90th Percentile - £790 £730
UK median daily rate £420 £500 £600
% change year-on-year -16.00% -16.67% +2.13%

All Software Libraries and Frameworks
England

JSON Schema 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 England.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 6,219 7,320 9,255
As % of all contract IT jobs advertised in England 22.40% 22.39% 21.92%
Number of daily rates quoted 4,216 4,831 6,797
10th Percentile £350 £357 £380
25th Percentile £413 £446 £463
Median daily rate (50th Percentile) £510 £550 £553
Median % change year-on-year -7.27% -0.45% -3.91%
75th Percentile £638 £675 £675
90th Percentile £750 £810 £788
UK median daily rate £500 £550 £550
% change year-on-year -9.09% - -4.35%
Number of hourly rates quoted 162 176 164
10th Percentile £31.29 £27.38 £36.84
25th Percentile £43.00 £43.00 £46.18
Median hourly rate £54.85 £62.93 £61.25
Median % change year-on-year -12.84% +2.74% -2.26%
75th Percentile £65.00 £70.00 £73.67
90th Percentile £70.00 £74.47 £78.00
UK median hourly rate £54.00 £61.60 £60.00
% change year-on-year -12.34% +2.67% -3.23%

JSON Schema
Job Vacancy Trend in England

Job postings citing JSON Schema as a proportion of all IT jobs advertised in England.

Job vacancy trend for JSON Schema in England

JSON Schema
Daily Rate Trend in England

Contractor daily rate distribution trend for jobs in England citing JSON Schema.

Contractor daily rate distribution trend for jobs in England citing JSON Schema

JSON Schema
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON Schema within the England region over the 6 months to 17 September 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
London +23 2 £440 -32.31% 1
JSON Schema
UK

JSON Schema
Co-occurring Skills and Capabilities in England 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:

Cloud Services
1 1 (50.00%) Azure
1 1 (50.00%) Azure AKS
1 1 (50.00%) Azure DevOps
1 1 (50.00%) Azure Functions
1 1 (50.00%) Serverless
Development Applications
1 1 (50.00%) Git
1 1 (50.00%) Jenkins
General
1 1 (50.00%) Banking
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) C# Developer
2 1 (50.00%) Senior
2 1 (50.00%) Senior C# Developer
2 1 (50.00%) Senior Developer
2 1 (50.00%) UI Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) JSON
2 1 (50.00%) .NET
2 1 (50.00%) CSS
2 1 (50.00%) CSS3
2 1 (50.00%) HTML
2 1 (50.00%) HTML5
2 1 (50.00%) Kafka
2 1 (50.00%) React
Miscellaneous
1 1 (50.00%) Cloud Native
Processes & Methodologies
1 1 (50.00%) API Integration
1 1 (50.00%) CI/CD
1 1 (50.00%) Containerisation
1 1 (50.00%) DevOps
1 1 (50.00%) Microservices
1 1 (50.00%) Responsive Web Design
1 1 (50.00%) Test Automation
1 1 (50.00%) Validation
Programming Languages
1 1 (50.00%) C#
1 1 (50.00%) JavaScript
System Software
1 1 (50.00%) Docker
Vendors
1 1 (50.00%) Confluent