Period
to 26 January 2021

The following table provides summary statistics for permanent job vacancies advertised in 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 26 January 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
UK > Wales
6 months to
26 Jan 2021
Same period 2020 Same period 2019
Rank 7 6 6
Rank change year-on-year -1 0 +1
Permanent jobs citing JavaScript 162 320 318
As % of all permanent jobs advertised in Wales 16.75% 17.20% 16.82%
As % of the Programming Languages category 32.21% 32.23% 30.34%
Number of salaries quoted 198 311 282
Median annual salary £42,500 £45,000 £37,500
Median salary % change year-on-year -5.56% +20.00% -
10th Percentile £28,750 £25,000 £25,500
90th Percentile £58,250 £57,500 £56,250
UK median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +11.11%

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 Wales with a requirement for coding skills.

All Programming Languages
Wales
Permanent vacancies with a requirement for coding skills 503 993 1,048
As % of all permanent IT jobs advertised in Wales 52.02% 53.36% 55.42%
Number of salaries quoted 440 875 877
Median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% +5.26%
10th Percentile £30,000 £29,129 £26,749
90th Percentile £60,125 £57,500 £61,250
UK median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +5.00%

JavaScript
Job Vacancy Trend in Wales

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

Job vacancy trend for JavaScript in Wales

JavaScript
Salary Trend in Wales

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

Salary trend for JavaScript in Wales

JavaScript
Salary Histogram in Wales

Salary distribution for jobs citing JavaScript in Wales over the 6 months to 26 January 2021.

Salary histogram for JavaScript in Wales

JavaScript
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Wales region over the 6 months to 26 January 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
South Wales -1 137 £45,000 - 34
West Wales -10 15 £38,000 -24.00% 15
North Wales +4 8 £40,000 - 7
JavaScript
UK

For the 6 months to 26 January 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 Wales region with a requirement for JavaScript.

1 97 (59.88%) HTML
2 91 (56.17%) CSS
3 76 (46.91%) C#
4 58 (35.80%) .NET
5 56 (34.57%) SQL
6 46 (28.40%) Agile Software Development
7 45 (27.78%) React
8 44 (27.16%) PHP
9 36 (22.22%) Git (software)
10 34 (20.99%) MVC
11 33 (20.37%) jQuery
12 32 (19.75%) RESTful
12 32 (19.75%) Azure
13 31 (19.14%) SQL Server
14 29 (17.90%) Front End Development
15 28 (17.28%) MySQL
16 27 (16.67%) ASP.NET
16 27 (16.67%) Microsoft
16 27 (16.67%) AngularJS
17 25 (15.43%) HTML5
17 25 (15.43%) Software Engineering
18 24 (14.81%) Node.js
19 23 (14.20%) Web Development
19 23 (14.20%) Scrum
20 22 (13.58%) Degree
21 21 (12.96%) TypeScript
21 21 (12.96%) CSS3
21 21 (12.96%) .NET Framework
22 18 (11.11%) Python
23 17 (10.49%) Java

JavaScript
Co-occurring IT Skills in 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:

Application Platforms
1 5 (3.09%) Confluence
1 5 (3.09%) WordPress
2 3 (1.85%) Elasticsearch
3 1 (0.62%) Apache
3 1 (0.62%) Drupal
3 1 (0.62%) WebSphere
Applications
1 1 (0.62%) Microsoft Excel
Business Applications
1 3 (1.85%) Shopify
2 2 (1.23%) NetSuite
2 2 (1.23%) Sage 200
Cloud Services
1 32 (19.75%) Azure
2 10 (6.17%) AWS
3 5 (3.09%) SaaS
4 2 (1.23%) npm
4 2 (1.23%) Power Platform
5 1 (0.62%) Azure Data Factory
5 1 (0.62%) Dynamics 365
5 1 (0.62%) GitHub
5 1 (0.62%) Serverless
5 1 (0.62%) Yarn
Communications & Networking
1 2 (1.23%) VoIP
2 1 (0.62%) Internet
Database & Business Intelligence
1 31 (19.14%) SQL Server
2 28 (17.28%) MySQL
3 11 (6.79%) PostgreSQL
4 6 (3.70%) NoSQL
5 5 (3.09%) Relational Database
6 4 (2.47%) MongoDB
6 4 (2.47%) RDBMS
6 4 (2.47%) SQL Server 2014
6 4 (2.47%) SQL Server 2016
6 4 (2.47%) SQL Server 2019
7 3 (1.85%) Azure SQL Database
8 2 (1.23%) Power BI
Development Applications
1 36 (22.22%) Git (software)
2 7 (4.32%) JIRA
3 6 (3.70%) Selenium
3 6 (3.70%) Visual Studio Team System
4 3 (1.85%) Cucumber
4 3 (1.85%) webpack
5 2 (1.23%) Jenkins
5 2 (1.23%) Storybook
5 2 (1.23%) Subversion
6 1 (0.62%) Bitbucket
6 1 (0.62%) Cypress.io
6 1 (0.62%) ESLint
6 1 (0.62%) Firebug
6 1 (0.62%) Jasmine
6 1 (0.62%) JUnit
6 1 (0.62%) Mockito
6 1 (0.62%) NUnit
6 1 (0.62%) Team Foundation Server
6 1 (0.62%) Visual Studio
6 1 (0.62%) WebDriver
General
1 14 (8.64%) Back Office
2 12 (7.41%) Retail
3 11 (6.79%) Finance
4 8 (4.94%) Local Government
5 3 (1.85%) Multimedia
6 2 (1.23%) Banking
6 2 (1.23%) Games
6 2 (1.23%) Law
7 1 (0.62%) Investment Banking
7 1 (0.62%) Marketing
7 1 (0.62%) Public Sector
7 1 (0.62%) Welsh Language
Job Titles
1 138 (85.19%) Developer
2 30 (18.52%) .NET Developer
3 25 (15.43%) Senior Developer
4 24 (14.81%) Software Developer
5 22 (13.58%) Full Stack Developer
6 18 (11.11%) Front End Developer (Client-Side Developer)
7 17 (10.49%) C# Developer
8 12 (7.41%) Junior
9 11 (6.79%) PHP Developer
10 10 (6.17%) JavaScript Developer
11 9 (5.56%) C# .NET Developer
11 9 (5.56%) React Developer
11 9 (5.56%) Web Developer
12 8 (4.94%) Junior Developer
12 8 (4.94%) Senior C# Developer
13 7 (4.32%) Python Developer
13 7 (4.32%) Team Leader
14 5 (3.09%) ASP.NET Developer
14 5 (3.09%) Development Team Leader
14 5 (3.09%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 97 (59.88%) HTML
2 91 (56.17%) CSS
3 58 (35.80%) .NET
4 45 (27.78%) React
5 33 (20.37%) jQuery
6 32 (19.75%) RESTful
7 27 (16.67%) AngularJS
7 27 (16.67%) ASP.NET
8 25 (15.43%) HTML5
9 24 (14.81%) Node.js
10 21 (12.96%) .NET Framework
10 21 (12.96%) CSS3
11 16 (9.88%) ASP.NET Web API
12 13 (8.02%) Laravel
13 12 (7.41%) REST
13 12 (7.41%) Sass
14 10 (6.17%) Entity Framework
15 9 (5.56%) React Native
15 9 (5.56%) Vue.js
15 9 (5.56%) Web Services
Miscellaneous
1 17 (10.49%) Self-Motivation
2 12 (7.41%) User Experience
3 6 (3.70%) Greenfield Project
4 5 (3.09%) Mobile App
5 4 (2.47%) Algorithms
5 4 (2.47%) Video Conferencing
6 2 (1.23%) Smartcard
7 1 (0.62%) Analytical Skills
7 1 (0.62%) Enterprise Software
7 1 (0.62%) Wiki
Operating Systems
1 12 (7.41%) Windows
2 6 (3.70%) Linux
3 2 (1.23%) Android
3 2 (1.23%) Mac OS
3 2 (1.23%) Mac OS X
4 1 (0.62%) Apple iOS
4 1 (0.62%) Unix
Processes & Methodologies
1 46 (28.40%) Agile Software Development
2 34 (20.99%) MVC
3 29 (17.90%) Front End Development
4 25 (15.43%) Software Engineering
5 23 (14.20%) Scrum
5 23 (14.20%) Web Development
6 16 (9.88%) DevOps
6 16 (9.88%) E-Commerce
6 16 (9.88%) Mentoring
6 16 (9.88%) TDD
7 15 (9.26%) Problem-Solving
8 13 (8.02%) Unit Testing
9 10 (6.17%) Microservices
10 9 (5.56%) Artificial Intelligence
10 9 (5.56%) Continuous Improvement
10 9 (5.56%) OO
10 9 (5.56%) OOP
10 9 (5.56%) Test Automation
11 8 (4.94%) SOLID
12 7 (4.32%) Fintech
Programming Languages
1 76 (46.91%) C#
2 56 (34.57%) SQL
3 44 (27.16%) PHP
4 21 (12.96%) TypeScript
5 18 (11.11%) Python
6 17 (10.49%) Java
7 5 (3.09%) C++
8 4 (2.47%) Apex Code
8 4 (2.47%) ES6
8 4 (2.47%) VB.NET
9 2 (1.23%) C
9 2 (1.23%) Groovy
10 1 (0.62%) ES7
10 1 (0.62%) Go
10 1 (0.62%) Java 8
10 1 (0.62%) Shell Script
10 1 (0.62%) T-SQL
10 1 (0.62%) VBA
Qualifications
1 22 (13.58%) Degree
2 1 (0.62%) Computer Science Degree
2 1 (0.62%) ISTQB
2 1 (0.62%) ISTQB Advanced Certification
2 1 (0.62%) Microsoft Certification
2 1 (0.62%) SC Cleared
2 1 (0.62%) Security Cleared
Quality Assurance & Compliance
1 6 (3.70%) SLA
2 5 (3.09%) ISO/IEC 20000
3 3 (1.85%) QA
4 1 (0.62%) ISO/IEC 27001
System Software
1 3 (1.85%) Docker
Systems Management
1 4 (2.47%) Terraform
2 3 (1.85%) Ansible
2 3 (1.85%) Kubernetes
2 3 (1.85%) MIIS
3 1 (0.62%) Single Sign-On
Vendors
1 27 (16.67%) Microsoft
2 5 (3.09%) Blue Prism
3 4 (2.47%) RedGate
3 4 (2.47%) Salesforce.com
4 3 (1.85%) WooCommerce
5 2 (1.23%) Sage
6 1 (0.62%) SAP
6 1 (0.62%) Xamarin
6 1 (0.62%) Zend