JavaScript Jobs in South Wales

JavaScript (including ECMAScript)
Wales > South Wales

The table below provides summary statistics for permanent job vacancies advertised in South Wales requiring JavaScript skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JavaScript over the 6 months leading up to 17 July 2025, comparing them to the same period in the previous two years.

6 months to
17 Jul 2025
Same period 2024 Same period 2023
Rank 41 20 28
Rank change year-on-year -21 +8 -19
Permanent jobs citing JavaScript 31 113 97
As % of all permanent jobs advertised in South Wales 2.19% 7.18% 7.91%
As % of the Programming Languages category 21.23% 28.32% 22.61%
Number of salaries quoted 29 84 62
10th Percentile £51,000 £31,250 £26,250
25th Percentile - £37,250 £35,313
Median annual salary (50th Percentile) £60,000 £52,500 £47,500
Median % change year-on-year +14.29% +10.53% -9.52%
75th Percentile £73,750 £67,500 £66,750
90th Percentile £75,000 £77,500 £95,125
Wales median annual salary £60,000 £50,000 £45,000
% change year-on-year +20.00% +11.11% -14.29%

All Programming Languages
South Wales

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 South Wales.

Permanent vacancies with a requirement for coding skills 146 399 429
As % of all permanent jobs advertised in South Wales 10.33% 25.35% 34.96%
Number of salaries quoted 127 295 207
10th Percentile £47,500 £32,500 £32,750
25th Percentile £52,500 £41,914 £41,500
Median annual salary (50th Percentile) £62,000 £51,996 £52,500
Median % change year-on-year +19.24% -0.96% -
75th Percentile £70,625 £65,000 £66,419
90th Percentile £75,000 £70,000 £75,000
Wales median annual salary £60,000 £50,000 £45,000
% change year-on-year +20.00% +11.11% -14.29%

JavaScript
Job Vacancy Trend in South Wales

Job postings citing JavaScript as a proportion of all IT jobs advertised in South Wales.

Job vacancy trend for JavaScript in South Wales

JavaScript
Salary Trend in South Wales

3-month moving average salary quoted in jobs citing JavaScript in South Wales.

Salary trend for JavaScript in South Wales

JavaScript
Salary Histogram in South Wales

Salary distribution for jobs citing JavaScript in South Wales over the 6 months to 17 July 2025.

Salary histogram for JavaScript in South Wales

JavaScript
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the South Wales region over the 6 months to 17 July 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Cardiff -6 17 £60,000 +14.29% 29
Torfaen - 7 £67,500 -
Newport -21 3 £52,000 +30.00% 8
Glamorgan -8 2 £65,500 - 32
Bridgend +24 1 - -
Gwent - 1 £52,000 - 8
JavaScript
Wales

JavaScript
Co-occurring Skills and Capabilities in South Wales 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:

Application Platforms
1 6 (19.35%) CMS
2 3 (9.68%) Confluence
2 3 (9.68%) Headless CMS
Business Applications
1 4 (12.90%) Dynamics CRM
2 1 (3.23%) Shopify
Cloud Services
1 17 (54.84%) Azure
2 6 (19.35%) Serverless
3 4 (12.90%) AWS
3 4 (12.90%) Azure DevOps
3 4 (12.90%) Power Platform
3 4 (12.90%) PowerApps
4 3 (9.68%) Azure Functions
4 3 (9.68%) Azure Logic Apps
4 3 (9.68%) Azure Service Bus
4 3 (9.68%) Contentful
4 3 (9.68%) GCP
4 3 (9.68%) Google Analytics
4 3 (9.68%) npm
4 3 (9.68%) Power Automate
5 1 (3.23%) GitHub
5 1 (3.23%) SaaS
Database & Business Intelligence
1 14 (45.16%) MySQL
2 3 (9.68%) Looker
Development Applications
1 14 (45.16%) Git
2 3 (9.68%) Appium
2 3 (9.68%) Bitbucket
2 3 (9.68%) Cucumber
2 3 (9.68%) Jenkins
2 3 (9.68%) JIRA
2 3 (9.68%) JMeter
2 3 (9.68%) JUnit
2 3 (9.68%) Katalon Studio
2 3 (9.68%) Maven
2 3 (9.68%) REST Assured
2 3 (9.68%) Selenium
2 3 (9.68%) TestNG
3 2 (6.45%) webpack
4 1 (3.23%) GitLab
General
1 11 (35.48%) Analytical Skills
2 9 (29.03%) Finance
3 5 (16.13%) Inclusion and Diversity
4 3 (9.68%) Legal
4 3 (9.68%) Marketing
4 3 (9.68%) Public Sector
4 3 (9.68%) Social Skills
5 2 (6.45%) Organisational Skills
6 1 (3.23%) Advertising
6 1 (3.23%) Banking
Job Titles
1 15 (48.39%) Developer
2 14 (45.16%) Lead
3 10 (32.26%) Senior
3 10 (32.26%) Senior Developer
4 8 (25.81%) Full-Stack Developer
5 7 (22.58%) Senior Web Developer
5 7 (22.58%) Web Developer
6 5 (16.13%) Full-Stack Web Developer
6 5 (16.13%) Senior Full-Stack Developer
7 3 (9.68%) Full-Stack JavaScript Developer
7 3 (9.68%) JavaScript Developer
8 2 (6.45%) Automation Engineer
8 2 (6.45%) QA Automation Engineer
8 2 (6.45%) QA Engineer
8 2 (6.45%) QA Leader
9 1 (3.23%) SaaS Developer
9 1 (3.23%) Salesforce Developer
9 1 (3.23%) Scrum Master
9 1 (3.23%) Software Engineer
9 1 (3.23%) Technical Leader
Libraries, Frameworks & Software Standards
1 21 (67.74%) HTML
2 14 (45.16%) CSS
3 11 (35.48%) React
4 10 (32.26%) Vue
5 7 (22.58%) Django
5 7 (22.58%) HTML5
5 7 (22.58%) Sass
5 7 (22.58%) Symfony
6 6 (19.35%) REST
7 3 (9.68%) AngularJS
7 3 (9.68%) Bootstrap
7 3 (9.68%) Express.js
7 3 (9.68%) GraphQL
7 3 (9.68%) hapi
7 3 (9.68%) HTML5 Canvas
7 3 (9.68%) NestJS
7 3 (9.68%) Node.js
7 3 (9.68%) OpenLayers
7 3 (9.68%) React Native
7 3 (9.68%) SOAP
Miscellaneous
1 7 (22.58%) Legacy Code
2 3 (9.68%) Algorithms
2 3 (9.68%) Cloud Native
2 3 (9.68%) Mobile App
3 2 (6.45%) Product Ownership
4 1 (3.23%) Blog
4 1 (3.23%) Low-Code
4 1 (3.23%) Onboarding
Processes & Methodologies
1 23 (74.19%) Mentoring
2 16 (51.61%) Agile
3 11 (35.48%) Web Development
4 10 (32.26%) Full-Stack Development
5 9 (29.03%) Scrum
6 8 (25.81%) Problem-Solving
6 8 (25.81%) Software Testing
7 7 (22.58%) Kanban
7 7 (22.58%) Microservices
7 7 (22.58%) User Experience
7 7 (22.58%) Workflow
8 6 (19.35%) CI/CD
9 5 (16.13%) Coaching
10 4 (12.90%) Code Quality
10 4 (12.90%) CRM
10 4 (12.90%) DevOps
10 4 (12.90%) SOA
10 4 (12.90%) Technical Leadership
10 4 (12.90%) Test Automation
11 3 (9.68%) Sprint Retrospective
Programming Languages
1 13 (41.94%) Python
2 7 (22.58%) TypeScript
3 4 (12.90%) C#
3 4 (12.90%) Java
4 3 (9.68%) Groovy
4 3 (9.68%) PHP
5 2 (6.45%) SQL
6 1 (3.23%) Apex Code
Qualifications
1 6 (19.35%) Degree
2 3 (9.68%) SC Cleared
2 3 (9.68%) Security Cleared
3 2 (6.45%) Computer Science Degree
4 1 (3.23%) CSQA
4 1 (3.23%) ISTQB
Quality Assurance & Compliance
1 3 (9.68%) QA
Systems Management
1 7 (22.58%) Kubernetes
Vendors
1 6 (19.35%) Google
2 3 (9.68%) Ahrefs
2 3 (9.68%) Atlassian
3 1 (3.23%) Microsoft
3 1 (3.23%) Salesforce