The table below provides summary statistics and contractor rates for jobs advertised in Chelmsford requiring JavaScript skills. It covers contract job vacancies from the 6 months leading up to 26 November 2025, with comparisons to the same periods in the previous two years.
JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Chelmsford.
Contract vacancies with a requirement for coding skills
1
3
2
As % of all contract IT jobs advertised in Chelmsford
12.50%
33.33%
20.00%
Number of daily rates quoted
1
0
2
10th Percentile
-
-
£516
25th Percentile
£363
-
£522
Median daily rate (50th Percentile)
£375
-
£538
Median % change year-on-year
-
-
+4.88%
75th Percentile
£388
-
£547
90th Percentile
-
-
£549
Essex median daily rate
£500
£263
£394
% change year-on-year
+90.48%
-33.33%
-21.25%
JavaScript Job Vacancy Trend in Chelmsford
Historical trend showing the proportion of contract IT job postings citing JavaScript relative to all contract IT jobs advertised in Chelmsford.
JavaScript Daily Rate Trend in Chelmsford
Contractor daily rate distribution trend for jobs in Chelmsford citing JavaScript.
JavaScript Hourly Rate Trend in Chelmsford
Contractor hourly rate distribution trend for jobs in Chelmsford citing JavaScript.
JavaScript Top 19 Co-Occurring Skills & Capabilities in Chelmsford
For the 6 months to 26 November 2025, contractor job vacancies citing JavaScript 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 Chelmsford region with a requirement for JavaScript.
JavaScript 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:
