JavaScript Job Trends in Caerphilly

JavaScript (including ECMAScript)
South Wales > Caerphilly

The table below provides summary statistics and salary benchmarking for jobs advertised in Caerphilly requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 1 May 2026, with comparisons to the same periods in the previous two years.

6 months to
1 May 2026
Same period 2025 Same period 2024
Rank 10 - -
Rank change year-on-year - - -
Permanent jobs citing JavaScript 1 0 0
As % of all permanent jobs in Caerphilly 2.78% - -
As % of the Programming Languages category 100.00% - -
Number of salaries quoted 1 0 0
10th Percentile - - -
25th Percentile £66,250 - -
Median annual salary (50th Percentile) £67,500 - -
75th Percentile £68,750 - -
90th Percentile - - -
South Wales median annual salary £48,500 £52,000 £52,500
% change year-on-year -6.73% -0.95% +5.00%

All Programming Languages
Caerphilly

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Caerphilly.

Permanent vacancies with a requirement for coding skills 1 0 3
As % of all permanent jobs advertised in Caerphilly 2.78% - 9.09%
Number of salaries quoted 1 0 2
10th Percentile - - -
25th Percentile £66,250 - £42,500
Median annual salary (50th Percentile) £67,500 - £45,000
Median % change year-on-year - - +12.50%
75th Percentile £68,750 - £47,500
90th Percentile - - -
South Wales median annual salary £53,171 £55,000 £51,528
% change year-on-year -3.33% +6.74% +3.06%

JavaScript
Job Vacancy Trend in Caerphilly

Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Caerphilly.

JavaScript job vacancy trend in Caerphilly

JavaScript
Salary Trend in Caerphilly

Salary distribution trend for jobs in Caerphilly citing JavaScript.

Salary distribution trend for jobs in Caerphilly citing JavaScript

JavaScript
Co-Occurring Skills & Capabilities in Caerphilly 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%) GitHub
1 1 (100.00%) GitHub Copilot
1 1 (100.00%) SaaS
General
1 1 (100.00%) Marketing
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Senior
1 1 (100.00%) Senior Developer
1 1 (100.00%) Senior Software Developer
1 1 (100.00%) Software Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) React
Processes & Methodologies
1 1 (100.00%) Agile
1 1 (100.00%) B2B
1 1 (100.00%) Code Quality
1 1 (100.00%) Containerisation
1 1 (100.00%) Product Marketing
Programming Languages
1 1 (100.00%) TypeScript
System Software
1 1 (100.00%) Docker
Systems Management
1 1 (100.00%) Kubernetes