JSON Jobs in Hertfordshire

JSON
East of England > Hertfordshire

The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire requiring JSON skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JSON over the 6 months leading up to 28 May 2025, comparing them to the same period in the previous two years.

6 months to
28 May 2025
Same period 2024 Same period 2023
Rank 88 113 116
Rank change year-on-year +25 +3 -22
Permanent jobs citing JSON 1 7 16
As % of all permanent jobs advertised in Hertfordshire 0.12% 0.34% 0.92%
As % of the Libraries, Frameworks & Software Standards category 0.70% 2.19% 4.85%
Number of salaries quoted 1 2 8
10th Percentile - - £49,500
25th Percentile £72,500 £52,500 £57,188
Median annual salary (50th Percentile) £75,000 £55,000 £62,500
Median % change year-on-year +36.36% -12.00% -
75th Percentile £77,500 £57,500 £69,063
90th Percentile - - £78,250
East of England median annual salary £47,500 £35,500 £55,000
% change year-on-year +33.80% -35.45% -8.33%

All Software Libraries and Frameworks
Hertfordshire

JSON falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills in Hertfordshire.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 143 319 330
As % of all permanent jobs advertised in Hertfordshire 17.33% 15.61% 18.90%
Number of salaries quoted 68 290 168
10th Percentile £36,875 £35,000 £44,600
25th Percentile £49,938 £45,250 £56,250
Median annual salary (50th Percentile) £62,250 £57,500 £65,000
Median % change year-on-year +8.26% -11.54% +13.04%
75th Percentile £81,875 £70,938 £75,188
90th Percentile £87,500 £80,000 £85,750
East of England median annual salary £65,000 £55,000 £60,000
% change year-on-year +18.18% -8.33% +9.09%

JSON
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for JSON in Hertfordshire

JSON
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing JSON in Hertfordshire.

Salary trend for JSON in Hertfordshire

JSON
Co-occurring Skills and Capabilities in Hertfordshire 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 (100.00%) SaaS
Database & Business Intelligence
1 1 (100.00%) GIS
General
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) ServiceNow Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) XML
Processes & Methodologies
1 1 (100.00%) Incident Management
1 1 (100.00%) Information Security
1 1 (100.00%) ITIL
1 1 (100.00%) ITSM
1 1 (100.00%) Performance Monitoring
1 1 (100.00%) Problem Management
1 1 (100.00%) Service Management
Programming Languages
1 1 (100.00%) JavaScript
Vendors
1 1 (100.00%) Cisco
1 1 (100.00%) Computacenter
1 1 (100.00%) ServiceNow