Period
to 20 February 2019

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 20 February 2019 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
UK > Wales
6 months to
20 Feb 2019
Same period 2018 Same period 2017
Rank 3 8 10
Rank change year-on-year +5 +2 0
Permanent jobs citing JavaScript 325 311 443
As % of all permanent IT jobs advertised in Wales 17.75% 16.16% 18.95%
As % of the Programming Languages category 32.27% 30.95% 34.37%
Number of salaries quoted 275 262 410
Wales median annual salary £36,500 £37,500 £35,500
Median salary % change year-on-year -2.67% +5.63% +1.43%
10th Percentile £25,500 £24,000 £24,225
90th Percentile £56,250 £48,750 £51,325
UK median annual salary £50,000 £45,000 £45,000
% change year-on-year +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 1,007 1,005 1,289
As % of all permanent IT jobs advertised in Wales 55.00% 52.21% 55.13%
Number of salaries quoted 839 865 1,142
Wales median annual salary £40,000 £38,500 £37,500
Median salary % change year-on-year +3.90% +2.67% +7.14%
10th Percentile £26,749 £25,000 £24,025
90th Percentile £57,750 £54,844 £55,000
UK median annual salary £52,000 £50,000 £47,500
% change year-on-year +4.00% +5.26% +5.56%

JavaScript
Job Vacancy Trend in Wales

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

Job vacancy trend for JavaScript in Wales

JavaScript
Salary Trend in Wales

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Wales.

Salary trend for JavaScript in Wales

JavaScript
Salary Histogram in Wales

The salary distribution of IT jobs citing JavaScript in Wales over the 6 months to 20 February 2019.

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 20 February 2019. 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 +2 294 £40,000 +6.67% 90
West Wales +3 20 £31,100 -26.82% 9
Mid Wales +25 9 £36,000 -5.26% 2
North Wales -9 2 £45,000 +28.57% 7
JavaScript
UK

For the 6 months to 20 February 2019, 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.

1 218 (67.08%) HTML
2 189 (58.15%) CSS
3 183 (56.31%) Agile Software Development
4 154 (47.38%) .NET
5 144 (44.31%) C#
6 108 (33.23%) AngularJS
7 89 (27.38%) HTML5
8 85 (26.15%) SQL
8 85 (26.15%) SQL Server
9 78 (24.00%) Git (software)
10 75 (23.08%) PHP
11 73 (22.46%) Scrum
11 73 (22.46%) jQuery
12 72 (22.15%) React
13 71 (21.85%) ASP.NET
14 65 (20.00%) XML
15 63 (19.38%) Software Engineering
16 60 (18.46%) MVC
17 57 (17.54%) Java
17 57 (17.54%) Front End Development
18 55 (16.92%) Mentoring
18 55 (16.92%) Web Development
19 54 (16.62%) Microsoft
20 53 (16.31%) Sass
21 52 (16.00%) Amazon AWS
21 52 (16.00%) Finance
22 50 (15.38%) TDD
23 49 (15.08%) Microsoft Azure
24 47 (14.46%) CSS3
25 40 (12.31%) OO

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 16 (4.92%) CMS
2 13 (4.00%) Elasticsearch
2 13 (4.00%) WordPress
3 9 (2.77%) Apache
4 8 (2.46%) Confluence
5 7 (2.15%) IIS
6 5 (1.54%) SAS
7 4 (1.23%) JBoss
8 3 (0.92%) Sitecore CMS
9 2 (0.62%) nginx
9 2 (0.62%) OpenEdge
9 2 (0.62%) SharePoint
9 2 (0.62%) Umbraco
9 2 (0.62%) WebLogic
10 1 (0.31%) Apache Spark
10 1 (0.31%) Liferay
10 1 (0.31%) NServiceBus
10 1 (0.31%) Tomcat
Applications
1 4 (1.23%) Photoshop
2 2 (0.62%) Adobe Illustrator
3 1 (0.31%) Chatbot
3 1 (0.31%) InVision
Business Applications
1 1 (0.31%) Magento
1 1 (0.31%) Shopify
Cloud Services
1 52 (16.00%) Amazon AWS
2 49 (15.08%) Microsoft Azure
3 12 (3.69%) SaaS
4 10 (3.08%) npm
4 10 (3.08%) Serverless
5 7 (2.15%) Office 365
6 6 (1.85%) Amazon EC2
6 6 (1.85%) AWS Lambda
7 5 (1.54%) GitHub
8 2 (0.62%) Cloud Computing
8 2 (0.62%) IaaS
8 2 (0.62%) PaaS
9 1 (0.31%) Amazon SQS
9 1 (0.31%) AWS CodePipeline
Communications & Networking
1 13 (4.00%) HTTP
2 8 (2.46%) HTTPS
3 6 (1.85%) SSL
4 2 (0.62%) DNS
4 2 (0.62%) SSH
5 1 (0.31%) Firewall
5 1 (0.31%) Internet
5 1 (0.31%) SMS
5 1 (0.31%) TCP/IP
Database & Business Intelligence
1 85 (26.15%) SQL Server
2 35 (10.77%) MySQL
3 28 (8.62%) NoSQL
4 13 (4.00%) Relational Database
5 8 (2.46%) MongoDB
6 7 (2.15%) Cosmos DB
6 7 (2.15%) PostgreSQL
6 7 (2.15%) SQL Server Reporting Services
7 5 (1.54%) BusinessObjects
7 5 (1.54%) Couchbase
7 5 (1.54%) Data Warehouse
7 5 (1.54%) DB2
7 5 (1.54%) Power BI
7 5 (1.54%) PowerPivot
7 5 (1.54%) SAS EBI
7 5 (1.54%) SQL Server Integration Services
8 4 (1.23%) Big Data
9 3 (0.92%) Crystal Reports
9 3 (0.92%) Hazelcast
9 3 (0.92%) Redis
Development Applications
1 78 (24.00%) Git (software)
2 24 (7.38%) Team Foundation Server
3 18 (5.54%) webpack
4 16 (4.92%) Jenkins
4 16 (4.92%) JIRA
5 12 (3.69%) gulp
5 12 (3.69%) Visual Studio
6 11 (3.38%) Selenium
7 8 (2.46%) Babel
8 7 (2.15%) Jasmine
8 7 (2.15%) Subversion
9 6 (1.85%) Cucumber
9 6 (1.85%) JUnit
9 6 (1.85%) Mockito
10 5 (1.54%) Atlassian Bamboo
10 5 (1.54%) Bitbucket
10 5 (1.54%) Maven
11 4 (1.23%) AccuRev
11 4 (1.23%) TeamCity
11 4 (1.23%) Visual Studio Team System
General
1 52 (16.00%) Finance
2 22 (6.77%) Marketing
3 17 (5.23%) Advertising
4 14 (4.31%) Games
5 9 (2.77%) Banking
6 6 (1.85%) Welsh Language
7 5 (1.54%) Retail
8 4 (1.23%) Back Office
9 3 (0.92%) Manufacturing
9 3 (0.92%) Publishing
10 2 (0.62%) Interactive Media
10 2 (0.62%) Retail Finance
11 1 (0.31%) Aerospace
11 1 (0.31%) Automotive
11 1 (0.31%) Electronics
11 1 (0.31%) Financial Institution
11 1 (0.31%) Multimedia
11 1 (0.31%) Pharmaceutical
11 1 (0.31%) Telecoms
Job Titles
1 242 (74.46%) Developer
2 51 (15.69%) .NET Developer
3 45 (13.85%) Software Developer
4 44 (13.54%) C# Developer
5 42 (12.92%) Front End Developer (Client-Side Developer)
6 41 (12.62%) Software Engineer
7 37 (11.38%) Web Developer
8 34 (10.46%) PHP Developer
9 29 (8.92%) C# .NET Developer
10 25 (7.69%) Full Stack Developer
11 22 (6.77%) Senior Software Engineer
12 21 (6.46%) JavaScript Developer
13 19 (5.85%) Senior Developer
14 14 (4.31%) C# Software Developer
15 13 (4.00%) Junior
16 12 (3.69%) Graduate
16 12 (3.69%) Java Developer
16 12 (3.69%) SQL Developer
17 11 (3.38%) Junior Developer
18 10 (3.08%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 218 (67.08%) HTML
2 189 (58.15%) CSS
3 154 (47.38%) .NET
4 108 (33.23%) AngularJS
5 89 (27.38%) HTML5
6 73 (22.46%) jQuery
7 72 (22.15%) React
8 71 (21.85%) ASP.NET
9 65 (20.00%) XML
10 53 (16.31%) Sass
11 47 (14.46%) CSS3
12 38 (11.69%) RESTful
13 35 (10.77%) Vue.js
14 29 (8.92%) Node.js
14 29 (8.92%) Web Services
15 27 (8.31%) JSON
15 27 (8.31%) REST
16 23 (7.08%) KnockoutJS
16 23 (7.08%) Twitter Bootstrap
17 22 (6.77%) Laravel
Miscellaneous
1 38 (11.69%) Self-Motivation
2 36 (11.08%) Fintech
3 33 (10.15%) User Experience
4 20 (6.15%) Digital Media
5 15 (4.62%) Greenfield Project
6 9 (2.77%) Enterprise Software
7 8 (2.46%) Mobile App
8 7 (2.15%) Animation
9 6 (1.85%) Cloud Native
9 6 (1.85%) Virtual Team
10 4 (1.23%) Analytical Skills
11 3 (0.92%) Analytical Mindset
11 3 (0.92%) Data Structures
11 3 (0.92%) Digital TV
11 3 (0.92%) IPTV
12 2 (0.62%) Management Information System
12 2 (0.62%) NHS
12 2 (0.62%) N-Tier
13 1 (0.31%) CMDB
13 1 (0.31%) Video\Live Streaming
Operating Systems
1 28 (8.62%) Windows
2 25 (7.69%) Linux
3 18 (5.54%) Android
4 16 (4.92%) Unix
5 12 (3.69%) Apple iOS
6 3 (0.92%) Mac OS
7 2 (0.62%) CentOS
7 2 (0.62%) Windows Server
8 1 (0.31%) Debian
8 1 (0.31%) VxWorks
Processes & Methodologies
1 183 (56.31%) Agile Software Development
2 73 (22.46%) Scrum
3 63 (19.38%) Software Engineering
4 60 (18.46%) MVC
5 57 (17.54%) Front End Development
6 55 (16.92%) Mentoring
6 55 (16.92%) Web Development
7 50 (15.38%) TDD
8 40 (12.31%) OO
9 38 (11.69%) Test Automation
10 36 (11.08%) Continuous Integration
11 33 (10.15%) Unit Testing
12 26 (8.00%) Technical Leadership
13 22 (6.77%) Problem-Solving
14 21 (6.46%) Functional Programming
15 18 (5.54%) Computer Science
16 17 (5.23%) Decision-Making
17 16 (4.92%) Affiliate Marketing
17 16 (4.92%) Analytics
17 16 (4.92%) OOP
Programming Languages
1 144 (44.31%) C#
2 85 (26.15%) SQL
3 75 (23.08%) PHP
4 57 (17.54%) Java
5 38 (11.69%) TypeScript
6 30 (9.23%) Python
7 29 (8.92%) ES6
8 11 (3.38%) C++
9 9 (2.77%) Objective-C
10 8 (2.46%) C
10 8 (2.46%) T-SQL
11 5 (1.54%) Bash Shell
11 5 (1.54%) Data Analysis Expressions (DAX)
11 5 (1.54%) ES7
11 5 (1.54%) VBA
12 4 (1.23%) Apple Swift
12 4 (1.23%) Delphi
12 4 (1.23%) Java 8
12 4 (1.23%) Shell Script
12 4 (1.23%) VB
Qualifications
1 37 (11.38%) Degree
2 18 (5.54%) Computer Science Degree
3 2 (0.62%) SC Cleared
3 2 (0.62%) Security Cleared
4 1 (0.31%) ISTQB
4 1 (0.31%) PhD
4 1 (0.31%) PRINCE2 Certification
Quality Assurance & Compliance
1 17 (5.23%) QA
2 1 (0.31%) DO-178B
2 1 (0.31%) GDPR
2 1 (0.31%) IEC 61508
2 1 (0.31%) IEC 62304
2 1 (0.31%) MISRA
2 1 (0.31%) MISRA C
System Software
1 14 (4.31%) Docker
2 2 (0.62%) Active Directory
2 2 (0.62%) Varnish
3 1 (0.31%) Apache ZooKeeper
Systems Management
1 8 (2.46%) Kubernetes
2 6 (1.85%) Puppet
2 6 (1.85%) Terraform
3 3 (0.92%) Kibana
4 2 (0.62%) Ansible
Vendors
1 54 (16.62%) Microsoft
2 21 (6.46%) Oracle
3 7 (2.15%) Google
4 5 (1.54%) SAP
4 5 (1.54%) Twitter
5 4 (1.23%) Adobe
5 4 (1.23%) Progress
5 4 (1.23%) Sitecore
6 3 (0.92%) Sybase
7 2 (0.62%) Facebook
7 2 (0.62%) ServiceNow
7 2 (0.62%) Zend
8 1 (0.31%) Atlassian
8 1 (0.31%) Perforce
8 1 (0.31%) Salesforce Marketing Cloud
8 1 (0.31%) Salesforce.com
8 1 (0.31%) Xamarin