Period
to 13 April 2021

The following table provides summary statistics for permanent job vacancies advertised in North Wales with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 13 April 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Wales > North Wales
6 months to
13 Apr 2021
Same period 2020 Same period 2019
Rank 10 17 20
Rank change year-on-year +7 +3 -12
Permanent jobs citing JavaScript 7 5 5
As % of all permanent jobs advertised in North Wales 9.46% 9.26% 6.41%
As % of the Programming Languages category 35.00% 20.83% 17.24%
Number of salaries quoted 7 3 5
10th Percentile £33,500 £34,500 "
25th Percentile £35,000 £35,625 £42,500
Median annual salary (50th Percentile) £40,000 £40,000 £45,000
Median % change year-on-year - -11.11% +18.42%
75th Percentile £51,875 £46,875 £47,500
90th Percentile £56,250 £49,500 "
Wales median annual salary £42,500 £40,000 £37,500
% change year-on-year +6.25% +6.67% -

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in North Wales with a requirement for coding skills.

All Programming Languages
North Wales
Permanent vacancies with a requirement for coding skills 20 24 29
As % of all permanent IT jobs advertised in North Wales 27.03% 44.44% 37.18%
Number of salaries quoted 20 9 28
10th Percentile £31,250 £31,750 £20,125
25th Percentile £35,000 £33,750 £28,125
Median annual salary (50th Percentile) £38,750 £40,000 £36,750
Median % change year-on-year -3.13% +8.84% -3.29%
75th Percentile £48,125 £43,750 £47,500
90th Percentile £51,750 £51,750 £48,250
Wales median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -

JavaScript
Job Vacancy Trend in North Wales

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

Job vacancy trend for JavaScript in North Wales

JavaScript
Salary Trend in North Wales

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

Salary trend for JavaScript in North Wales

JavaScript
Salary Histogram in North Wales

Salary distribution for jobs citing JavaScript in North Wales over the 6 months to 13 April 2021.

Salary histogram for JavaScript in North Wales

JavaScript
Job Locations in North Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the North Wales region over the 6 months to 13 April 2021. 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
Job
Vacancies
Wrexham +2 3 £52,500 +31.25%
Denbighshire - 2 £33,750 - 1
Flintshire +3 1 £40,000 -5.88% 5
Gwynedd - 1 £45,000 - 1
JavaScript
Wales

For the 6 months to 13 April 2021, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the North Wales region with a requirement for JavaScript.

1 5 (71.43%) SQL
2 4 (57.14%) Java
3 3 (42.86%) HTML
4 2 (28.57%) SQL Server
4 2 (28.57%) Microsoft
4 2 (28.57%) C#
4 2 (28.57%) .NET
4 2 (28.57%) CSS
4 2 (28.57%) Agile Software Development
4 2 (28.57%) Pair Programming
4 2 (28.57%) Spring
4 2 (28.57%) Java 8
4 2 (28.57%) Apache Cordova
4 2 (28.57%) DevOps
4 2 (28.57%) React
4 2 (28.57%) Spring Boot
4 2 (28.57%) React Native
5 1 (14.29%) Spring Cloud
5 1 (14.29%) SDLC
5 1 (14.29%) Mobile Development
5 1 (14.29%) Mentoring
5 1 (14.29%) Analytical Skills
5 1 (14.29%) Enterprise Software
5 1 (14.29%) Android Development
5 1 (14.29%) Problem-Solving
5 1 (14.29%) Logistics
5 1 (14.29%) Software Engineering
5 1 (14.29%) Software Testing
5 1 (14.29%) Web Development
5 1 (14.29%) QA

JavaScript
Co-occurring IT Skills in North Wales by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Applications
1 1 (14.29%) Microsoft Excel
Cloud Services
1 1 (14.29%) AWS
Database & Business Intelligence
1 2 (28.57%) SQL Server
2 1 (14.29%) MySQL
Development Applications
1 1 (14.29%) Selenium
General
1 1 (14.29%) Finance
Job Titles
1 6 (85.71%) Developer
2 3 (42.86%) Senior Developer
3 2 (28.57%) Full Stack Developer
3 2 (28.57%) Java Developer
3 2 (28.57%) Senior Full Stack Developer
4 1 (14.29%) .NET Developer
4 1 (14.29%) C# .NET Developer
4 1 (14.29%) C# Developer
4 1 (14.29%) Senior Software Developer
4 1 (14.29%) Senior Test Engineer
4 1 (14.29%) Software Developer
4 1 (14.29%) Test Engineer
Libraries, Frameworks & Software Standards
1 3 (42.86%) HTML
2 2 (28.57%) .NET
2 2 (28.57%) Apache Cordova
2 2 (28.57%) CSS
2 2 (28.57%) React
2 2 (28.57%) React Native
2 2 (28.57%) Spring
2 2 (28.57%) Spring Boot
3 1 (14.29%) ASP.NET
3 1 (14.29%) Spring Cloud
3 1 (14.29%) Spring MVC
Miscellaneous
1 1 (14.29%) Analytical Skills
1 1 (14.29%) Enterprise Software
Operating Systems
1 1 (14.29%) Android
1 1 (14.29%) Linux
1 1 (14.29%) Windows
Processes & Methodologies
1 2 (28.57%) Agile Software Development
1 2 (28.57%) DevOps
1 2 (28.57%) Pair Programming
2 1 (14.29%) Android Development
2 1 (14.29%) CRM
2 1 (14.29%) Data Protection
2 1 (14.29%) Logistics
2 1 (14.29%) Manual Testing
2 1 (14.29%) Mentoring
2 1 (14.29%) Mobile Development
2 1 (14.29%) MVC
2 1 (14.29%) Problem-Solving
2 1 (14.29%) SDLC
2 1 (14.29%) Software Engineering
2 1 (14.29%) Software Testing
2 1 (14.29%) Test Automation
2 1 (14.29%) Test Scripting
2 1 (14.29%) Web Development
Programming Languages
1 5 (71.43%) SQL
2 4 (57.14%) Java
3 2 (28.57%) C#
3 2 (28.57%) Java 8
4 1 (14.29%) Python
Qualifications
1 1 (14.29%) Microsoft Certification
Quality Assurance & Compliance
1 1 (14.29%) QA
Vendors
1 2 (28.57%) Microsoft