Job Vacancy Trend Salary Trend Salary Histogram Job Locations Skill Sets
Period
to 29 July 2021

The following table provides summary statistics for permanent job vacancies advertised in South 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 29 July 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Wales > South Wales
6 months to
29 Jul 2021		 Same period 2020 Same period 2019
Rank 9 6 4
Rank change year-on-year -3 -2 +3
Permanent jobs citing JavaScript 164 151 297
As % of all permanent jobs advertised in South Wales 15.59% 15.78% 19.25%
As % of the Programming Languages category 31.30% 29.21% 36.40%
Number of salaries quoted 114 136 272
10th Percentile £31,365 £28,125 £26,550
25th Percentile £36,250 £32,500 £31,250
Median annual salary (50th Percentile) £45,000 £40,000 £40,000
Median % change year-on-year +12.50% - -
75th Percentile £52,500 £50,000 £50,000
90th Percentile £61,750 £59,375 £56,250
Wales median annual salary £43,000 £40,000 £40,000
% change year-on-year +7.50% - +0.63%

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 South Wales with a requirement for coding skills.

All Programming Languages
South Wales
Permanent vacancies with a requirement for coding skills 524 517 816
As % of all permanent IT jobs advertised in South Wales 49.81% 54.02% 52.88%
Number of salaries quoted 392 437 743
10th Percentile £30,000 £29,000 £27,500
25th Percentile £35,055 £35,000 £31,625
Median annual salary (50th Percentile) £42,500 £42,500 £40,000
Median % change year-on-year - +6.25% -
75th Percentile £52,500 £51,250 £50,000
90th Percentile £60,630 £58,750 £57,500
Wales median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -

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 29 July 2021.

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 29 July 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
Cardiff -2 127 £45,000 +12.50% 30
Newport +20 30 £40,000 +10.34% 4
Monmouthshire - 2 £41,250 -
Bridgend -20 1 - -
Torfaen - 1 £55,000 -
JavaScript
Wales

For the 6 months to 29 July 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 South Wales region with a requirement for JavaScript.

1 91 (55.49%) HTML
2 86 (52.44%) CSS
3 68 (41.46%) C#
4 67 (40.85%) React
5 61 (37.20%) .NET
6 57 (34.76%) Java
7 54 (32.93%) TypeScript
8 53 (32.32%) AngularJS
8 53 (32.32%) SQL
8 53 (32.32%) Agile Software Development
8 53 (32.32%) Full Stack Development
9 46 (28.05%) Git (software)
10 41 (25.00%) Azure
10 41 (25.00%) REST
11 34 (20.73%) Node.js
11 34 (20.73%) AWS
12 33 (20.12%) Software Engineering
12 33 (20.12%) DevOps
13 32 (19.51%) PHP
14 28 (17.07%) Web Services
15 27 (16.46%) ASP.NET
15 27 (16.46%) PostgreSQL
16 26 (15.85%) Problem-Solving
17 25 (15.24%) SQL Server
18 24 (14.63%) Spring
18 24 (14.63%) HTML5
19 23 (14.02%) SOAP
19 23 (14.02%) MVC
20 22 (13.41%) jQuery
20 22 (13.41%) Docker

JavaScript
Co-occurring IT Skills in South 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 7 (4.27%) Tomcat
2 6 (3.66%) CMS
3 5 (3.05%) Apache
4 3 (1.83%) Elasticsearch
4 3 (1.83%) JBoss
4 3 (1.83%) nginx
4 3 (1.83%) WordPress
5 2 (1.22%) EPiServer
5 2 (1.22%) Headless CMS
5 2 (1.22%) Kentico
5 2 (1.22%) Sitecore CMS
5 2 (1.22%) Umbraco
6 1 (0.61%) concrete5
6 1 (0.61%) Drupal
Applications
1 1 (0.61%) Adobe XD
1 1 (0.61%) Microsoft Excel
Business Applications
1 2 (1.22%) Shopify
2 1 (0.61%) WebTrends
Cloud Services
1 41 (25.00%) Azure
2 34 (20.73%) AWS
3 16 (9.76%) Twilio
4 12 (7.32%) Amazon EC2
4 12 (7.32%) Amazon S3
5 10 (6.10%) GitHub
6 7 (4.27%) npm
7 6 (3.66%) SaaS
8 5 (3.05%) Azure Service Bus
9 4 (2.44%) AWS Elastic Beanstalk
9 4 (2.44%) GCP
10 3 (1.83%) Power Platform
11 2 (1.22%) Serverless
12 1 (0.61%) Cloud Computing
12 1 (0.61%) Microsoft 365
12 1 (0.61%) PaaS
Communications & Networking
1 4 (2.44%) SMTP
2 3 (1.83%) Firewall
2 3 (1.83%) Reverse Proxy
3 1 (0.61%) ATM
3 1 (0.61%) Internet
3 1 (0.61%) Intranet
Database & Business Intelligence
1 27 (16.46%) PostgreSQL
2 25 (15.24%) SQL Server
3 16 (9.76%) MongoDB
4 14 (8.54%) MySQL
5 12 (7.32%) Amazon RDS
6 10 (6.10%) Redis
7 6 (3.66%) Azure SQL Database
8 4 (2.44%) Oracle Database
8 4 (2.44%) Relational Database
9 3 (1.83%) Apache Cassandra
9 3 (1.83%) NoSQL
9 3 (1.83%) Power BI
10 2 (1.22%) QlikView
10 2 (1.22%) RDBMS
10 2 (1.22%) Tableau
11 1 (0.61%) BigQuery
11 1 (0.61%) Blockchain
11 1 (0.61%) Metadata
11 1 (0.61%) Metadata Repository
Development Applications
1 46 (28.05%) Git (software)
2 20 (12.20%) Maven
3 11 (6.71%) Selenium
4 10 (6.10%) Visual Studio Team System
5 7 (4.27%) Cypress.io
6 6 (3.66%) Jenkins
6 6 (3.66%) Visual Studio
7 5 (3.05%) JIRA
7 5 (3.05%) Team Foundation Server
8 4 (2.44%) Ant
8 4 (2.44%) Jasmine
8 4 (2.44%) JMeter
9 3 (1.83%) Cucumber
9 3 (1.83%) git-flow
9 3 (1.83%) Protractor
9 3 (1.83%) Subversion
10 2 (1.22%) ESLint
10 2 (1.22%) Storybook
10 2 (1.22%) Travis CI
10 2 (1.22%) Visual Studio Code
General
1 21 (12.80%) Social Skills
2 18 (10.98%) Finance
2 18 (10.98%) Legal
3 16 (9.76%) Law
3 16 (9.76%) Telecoms
4 13 (7.93%) Retail
5 8 (4.88%) Back Office
5 8 (4.88%) Documentation Skills
6 7 (4.27%) Multimedia
7 6 (3.66%) Public Sector
8 5 (3.05%) Advertising
8 5 (3.05%) Analytical Skills
9 3 (1.83%) Billing
9 3 (1.83%) Games
10 2 (1.22%) Electronics
10 2 (1.22%) Inclusion and Diversity
10 2 (1.22%) Local Government
11 1 (0.61%) Marketing
11 1 (0.61%) Presentation Skills
Job Titles
1 115 (70.12%) Developer
2 35 (21.34%) Full Stack Developer
3 27 (16.46%) Senior Developer
4 22 (13.41%) .NET Developer
5 18 (10.98%) Java Developer
6 16 (9.76%) Software Engineer
7 12 (7.32%) Software Developer
8 11 (6.71%) Front End Developer (Client-Side Developer)
9 10 (6.10%) C# Developer
9 10 (6.10%) Web Developer
10 9 (5.49%) Automation Tester
10 9 (5.49%) Senior .NET Developer
10 9 (5.49%) Tester
11 7 (4.27%) Angular Developer
11 7 (4.27%) Team Leader
11 7 (4.27%) Trainee Developer
11 7 (4.27%) Trainee Web Developer
12 6 (3.66%) React Developer
12 6 (3.66%) Senior Software Developer
13 5 (3.05%) PHP Developer
Libraries, Frameworks & Software Standards
1 91 (55.49%) HTML
2 86 (52.44%) CSS
3 67 (40.85%) React
4 61 (37.20%) .NET
5 53 (32.32%) AngularJS
6 41 (25.00%) REST
7 34 (20.73%) Node.js
8 28 (17.07%) Web Services
9 27 (16.46%) ASP.NET
10 24 (14.63%) HTML5
10 24 (14.63%) Spring
11 23 (14.02%) SOAP
12 22 (13.41%) jQuery
13 21 (12.80%) .NET Framework
13 21 (12.80%) CSS3
13 21 (12.80%) XML
14 18 (10.98%) .NET Core
15 16 (9.76%) Spring Boot
16 15 (9.15%) ASP.NET Web API
17 14 (8.54%) Angular 2
Miscellaneous
1 13 (7.93%) User Experience
2 9 (5.49%) BBC
3 8 (4.88%) NHS
3 8 (4.88%) Self-Motivation
4 5 (3.05%) Greenfield Project
4 5 (3.05%) Virtual Team
5 4 (2.44%) Enterprise Software
5 4 (2.44%) Mobile App
5 4 (2.44%) Wiki
6 3 (1.83%) Data Structures
6 3 (1.83%) Legacy Systems
7 2 (1.22%) Analytical Mindset
7 2 (1.22%) Legacy Applications
8 1 (0.61%) Public Cloud
Operating Systems
1 6 (3.66%) Android
1 6 (3.66%) Apple iOS
2 4 (2.44%) Linux
3 3 (1.83%) Windows
Processes & Methodologies
1 53 (32.32%) Agile Software Development
1 53 (32.32%) Full Stack Development
2 33 (20.12%) DevOps
2 33 (20.12%) Software Engineering
3 26 (15.85%) Problem-Solving
4 23 (14.02%) MVC
5 21 (12.80%) Front End Development
5 21 (12.80%) Time Management
5 21 (12.80%) Web Development
6 20 (12.20%) SDLC
7 19 (11.59%) Microservices
7 19 (11.59%) Scrum
7 19 (11.59%) Test Automation
8 18 (10.98%) Fintech
9 16 (9.76%) Continuous Improvement
9 16 (9.76%) Decision-Making
9 16 (9.76%) OO
10 15 (9.15%) Mentoring
11 14 (8.54%) OOP
11 14 (8.54%) TDD
Programming Languages
1 68 (41.46%) C#
2 57 (34.76%) Java
3 54 (32.93%) TypeScript
4 53 (32.32%) SQL
5 32 (19.51%) PHP
6 20 (12.20%) Python
7 19 (11.59%) Java 8
8 9 (5.49%) Scala
9 5 (3.05%) C
10 4 (2.44%) Perl
10 4 (2.44%) T-SQL
11 3 (1.83%) ES6
12 2 (1.22%) Bash Shell
12 2 (1.22%) Shell Script
13 1 (0.61%) Go
Qualifications
1 5 (3.05%) Degree
2 3 (1.83%) Computer Science Degree
3 2 (1.22%) ISEB
3 2 (1.22%) ISTQB
3 2 (1.22%) ISTQB Foundation Certification
3 2 (1.22%) SC Cleared
3 2 (1.22%) Security Cleared
Quality Assurance & Compliance
1 5 (3.05%) QA
2 1 (0.61%) Accessibility
System Software
1 22 (13.41%) Docker
Systems Management
1 11 (6.71%) Kubernetes
2 6 (3.66%) Ansible
3 4 (2.44%) Terraform
Vendors
1 20 (12.20%) Microsoft
2 4 (2.44%) Oracle
3 3 (1.83%) Google
3 3 (1.83%) Guidewire
4 2 (1.22%) Sitecore
4 2 (1.22%) Xamarin
5 1 (0.61%) Adobe
5 1 (0.61%) Atlassian
5 1 (0.61%) Blue Prism
5 1 (0.61%) Pega
5 1 (0.61%) Progress