JSON Contract Job Trends in Chelmsford

JSON
Essex > Chelmsford

The table below provides summary statistics and contractor rates for jobs advertised in Chelmsford requiring JSON skills. It covers contract job vacancies from the 6 months leading up to 13 December 2025, with comparisons to the same periods in the previous two years.

6 months to
13 Dec 2025
Same period 2024 Same period 2023
Rank 6 - -
Rank change year-on-year - - -
Contract jobs citing JSON 1 0 0
As % of all contract jobs in Chelmsford 11.11% - -
As % of the Libraries, Frameworks & Software Standards category 100.00% - -
Number of daily rates quoted 1 0 0
10th Percentile - - -
25th Percentile £363 - -
Median daily rate (50th Percentile) £375 - -
75th Percentile £388 - -
90th Percentile - - -
Essex median daily rate £438 - £475
% change year-on-year - - -18.10%

All Software Libraries and Frameworks
Chelmsford

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 Chelmsford.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1 0 1
As % of all contract IT jobs advertised in Chelmsford 11.11% - 8.33%
Number of daily rates quoted 1 0 1
10th Percentile - - -
25th Percentile £363 - £463
Median daily rate (50th Percentile) £375 - £475
Median % change year-on-year - - -19.15%
75th Percentile £388 - £488
90th Percentile - - -
Essex median daily rate £500 £275 £475
% change year-on-year +81.82% -42.11% -7.32%

JSON
Job Vacancy Trend in Chelmsford

Historical trend showing the proportion of contract IT job postings citing JSON relative to all contract IT jobs advertised in Chelmsford.

JSON job vacancy trend in Chelmsford

JSON
Co-Occurring Skills & Capabilities in Chelmsford 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:

Cloud Services
1 1 (100.00%) Azure
1 1 (100.00%) Microsoft 365
1 1 (100.00%) Power Automate
1 1 (100.00%) Power Platform
General
1 1 (100.00%) Finance
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Applications Developer
1 1 (100.00%) Developer
1 1 (100.00%) Senior
1 1 (100.00%) Senior Applications Developer
1 1 (100.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) HTML
Miscellaneous
1 1 (100.00%) Foreign Exchange (FX)
Processes & Methodologies
1 1 (100.00%) Clean Code
1 1 (100.00%) DevOps
1 1 (100.00%) PRINCE2
1 1 (100.00%) Service Delivery
1 1 (100.00%) SFIA
Programming Languages
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
Qualifications
1 1 (100.00%) Degree
1 1 (100.00%) Microsoft Certification
Quality Assurance & Compliance
1 1 (100.00%) HMG Security Policy Framework
1 1 (100.00%) ISO 22301
1 1 (100.00%) ISO/IEC 20000
1 1 (100.00%) ISO/IEC 27001
Vendors
1 1 (100.00%) Microsoft