Period
to 25 September 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 25 September 2021 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
UK > Wales
6 months to
25 Sep 2021
Same period 2020 Same period 2019
Rank 15 7 5
Rank change year-on-year -8 -2 +4
Permanent jobs citing JavaScript 173 119 347
As % of all permanent jobs advertised in Wales 11.39% 15.70% 18.19%
As % of the Programming Languages category 24.16% 26.68% 34.87%
Number of salaries quoted 129 111 300
10th Percentile £31,365 £29,000 £26,950
25th Percentile £37,500 £33,375 £32,500
Median annual salary (50th Percentile) £47,500 £45,000 £41,000
Median % change year-on-year +5.56% +9.76% +2.50%
75th Percentile £57,500 £50,625 £50,000
90th Percentile £66,250 £53,750 £57,500
UK median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% +2.04%

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 716 446 995
As % of all permanent IT jobs advertised in Wales 47.14% 58.84% 52.15%
Number of salaries quoted 542 383 881
10th Percentile £31,250 £30,000 £27,000
25th Percentile £35,745 £34,750 £32,500
Median annual salary (50th Percentile) £45,000 £42,500 £40,000
Median % change year-on-year +5.88% +6.25% -
75th Percentile £55,000 £50,750 £50,000
90th Percentile £62,500 £55,000 £57,500
UK median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +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 25 September 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 25 September 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 -5 146 £47,500 +5.56% 29
West Wales -17 22 £43,750 -12.50% 5
Dyfed - 2 £41,250 -
JavaScript
UK

For the 6 months to 25 September 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 94 (54.34%) React
2 93 (53.76%) HTML
3 88 (50.87%) CSS
4 70 (40.46%) Agile Software Development
5 65 (37.57%) C#
6 64 (36.99%) .NET
7 62 (35.84%) TypeScript
8 57 (32.95%) Git (software)
9 55 (31.79%) REST
10 53 (30.64%) Azure
11 49 (28.32%) SQL
11 49 (28.32%) Java
11 49 (28.32%) Full Stack Development
12 45 (26.01%) AWS
13 44 (25.43%) AngularJS
13 44 (25.43%) Software Engineering
14 40 (23.12%) Node.js
15 37 (21.39%) Web Services
16 32 (18.50%) DevOps
17 28 (16.18%) PostgreSQL
17 28 (16.18%) ASP.NET
18 27 (15.61%) HTML5
18 27 (15.61%) Problem-Solving
19 26 (15.03%) CSS3
19 26 (15.03%) SOAP
19 26 (15.03%) Spring
20 25 (14.45%) Docker
20 25 (14.45%) Front End Development
21 24 (13.87%) Scrum
21 24 (13.87%) MVC

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 11 (6.36%) Apache
2 10 (5.78%) Tomcat
3 7 (4.05%) CMS
4 6 (3.47%) JBoss
5 4 (2.31%) Elasticsearch
6 3 (1.73%) EPiServer
6 3 (1.73%) nginx
7 2 (1.16%) Headless CMS
7 2 (1.16%) Kentico
7 2 (1.16%) Sitecore CMS
7 2 (1.16%) Umbraco
7 2 (1.16%) WordPress
8 1 (0.58%) Apache Spark
8 1 (0.58%) concrete5
8 1 (0.58%) Drupal
Applications
1 1 (0.58%) Adobe XD
1 1 (0.58%) Microsoft Excel
Business Applications
1 2 (1.16%) Shopify
2 1 (0.58%) Payment Gateway
2 1 (0.58%) WebTrends
Cloud Services
1 53 (30.64%) Azure
2 45 (26.01%) AWS
3 16 (9.25%) Twilio
4 12 (6.94%) Amazon EC2
4 12 (6.94%) Amazon S3
4 12 (6.94%) npm
5 10 (5.78%) GCP
5 10 (5.78%) GitHub
6 4 (2.31%) AWS Elastic Beanstalk
6 4 (2.31%) SaaS
7 3 (1.73%) Serverless
8 2 (1.16%) Azure Service Bus
8 2 (1.16%) Power Platform
8 2 (1.16%) Yarn
9 1 (0.58%) Amazon Cognito
9 1 (0.58%) AWS Lambda
9 1 (0.58%) AWS Step Functions
9 1 (0.58%) Azure Active Directory
9 1 (0.58%) Azure Service Fabric
9 1 (0.58%) Dynamics 365
Communications & Networking
1 6 (3.47%) Firewall
1 6 (3.47%) Reverse Proxy
2 4 (2.31%) SMTP
3 3 (1.73%) DNS
4 2 (1.16%) SSL
5 1 (0.58%) ATM
5 1 (0.58%) DHCP
5 1 (0.58%) Internet
5 1 (0.58%) Intranet
Database & Business Intelligence
1 28 (16.18%) PostgreSQL
2 22 (12.72%) SQL Server
3 19 (10.98%) MySQL
4 13 (7.51%) MongoDB
5 12 (6.94%) Amazon RDS
6 10 (5.78%) Redis
7 4 (2.31%) Oracle Database
8 3 (1.73%) Apache Cassandra
8 3 (1.73%) Azure SQL Database
9 2 (1.16%) NoSQL
9 2 (1.16%) Power BI
10 1 (0.58%) BigQuery
10 1 (0.58%) Blockchain
10 1 (0.58%) Data Warehouse
10 1 (0.58%) Metadata
10 1 (0.58%) Metadata Repository
10 1 (0.58%) Relational Database
10 1 (0.58%) Tableau
Development Applications
1 57 (32.95%) Git (software)
2 23 (13.29%) Maven
3 12 (6.94%) Selenium
4 10 (5.78%) Visual Studio
5 9 (5.20%) Jenkins
6 7 (4.05%) Ant
6 7 (4.05%) Cypress.io
6 7 (4.05%) JMeter
6 7 (4.05%) Visual Studio Team System
7 6 (3.47%) Protractor
7 6 (3.47%) Subversion
7 6 (3.47%) Team Foundation Server
8 5 (2.89%) webpack
9 4 (2.31%) JIRA
10 3 (1.73%) Cucumber
10 3 (1.73%) git-flow
11 2 (1.16%) ESLint
11 2 (1.16%) SQL Server Management Studio (SSMS)
11 2 (1.16%) Travis CI
11 2 (1.16%) Visual Studio Code
General
1 23 (13.29%) Social Skills
2 21 (12.14%) Finance
3 18 (10.40%) Legal
4 16 (9.25%) Law
4 16 (9.25%) Telecoms
5 11 (6.36%) Retail
6 8 (4.62%) Back Office
6 8 (4.62%) Documentation Skills
7 6 (3.47%) Advertising
7 6 (3.47%) Billing
8 5 (2.89%) Inclusion and Diversity
8 5 (2.89%) Public Sector
9 2 (1.16%) Analytical Skills
9 2 (1.16%) Electronics
9 2 (1.16%) Presentation Skills
10 1 (0.58%) Marketing
Job Titles
1 115 (66.47%) Developer
2 36 (20.81%) Full Stack Developer
3 33 (19.08%) Senior Developer
4 22 (12.72%) .NET Developer
5 19 (10.98%) Java Developer
6 15 (8.67%) Software Engineer
7 14 (8.09%) C# Developer
8 11 (6.36%) Front End Developer (Client-Side Developer)
9 10 (5.78%) React Developer
10 9 (5.20%) Software Developer
11 8 (4.62%) Team Leader
12 6 (3.47%) Development Team Leader
12 6 (3.47%) Lead Developer
12 6 (3.47%) Python Developer
12 6 (3.47%) Senior .NET Developer
12 6 (3.47%) Senior Java Developer
13 5 (2.89%) PHP Developer
13 5 (2.89%) Senior C# Developer
13 5 (2.89%) Senior Software Developer
13 5 (2.89%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 94 (54.34%) React
2 93 (53.76%) HTML
3 88 (50.87%) CSS
4 64 (36.99%) .NET
5 55 (31.79%) REST
6 44 (25.43%) AngularJS
7 40 (23.12%) Node.js
8 37 (21.39%) Web Services
9 28 (16.18%) ASP.NET
10 27 (15.61%) HTML5
11 26 (15.03%) CSS3
11 26 (15.03%) SOAP
11 26 (15.03%) Spring
12 24 (13.87%) XML
13 20 (11.56%) .NET Framework
13 20 (11.56%) Redux
13 20 (11.56%) RESTful
14 17 (9.83%) .NET Core
15 16 (9.25%) ASP.NET Web API
15 16 (9.25%) Spring Boot
Miscellaneous
1 12 (6.94%) Self-Motivation
2 9 (5.20%) BBC
3 8 (4.62%) Mobile App
3 8 (4.62%) User Experience
4 7 (4.05%) NHS
5 5 (2.89%) Virtual Team
6 4 (2.31%) Enterprise Software
7 3 (1.73%) Data Structures
7 3 (1.73%) Greenfield Project
7 3 (1.73%) Legacy Systems
8 2 (1.16%) Analytical Mindset
8 2 (1.16%) Cloud Native
9 1 (0.58%) Hybrid Cloud
9 1 (0.58%) Public Cloud
9 1 (0.58%) Wiki
Operating Systems
1 14 (8.09%) Android
1 14 (8.09%) Apple iOS
2 8 (4.62%) Windows
3 5 (2.89%) Linux
4 1 (0.58%) Mesosphere
4 1 (0.58%) Unix
Processes & Methodologies
1 70 (40.46%) Agile Software Development
2 49 (28.32%) Full Stack Development
3 44 (25.43%) Software Engineering
4 32 (18.50%) DevOps
5 27 (15.61%) Problem-Solving
6 25 (14.45%) Front End Development
7 24 (13.87%) MVC
7 24 (13.87%) Scrum
8 23 (13.29%) TDD
9 22 (12.72%) Continuous Improvement
9 22 (12.72%) Time Management
10 20 (11.56%) Microservices
11 19 (10.98%) Mentoring
12 18 (10.40%) Decision-Making
13 17 (9.83%) Test Automation
14 16 (9.25%) OO
15 15 (8.67%) SDLC
15 15 (8.67%) Web Development
16 13 (7.51%) OOP
17 12 (6.94%) E-Commerce
Programming Languages
1 65 (37.57%) C#
2 62 (35.84%) TypeScript
3 49 (28.32%) Java
3 49 (28.32%) SQL
4 22 (12.72%) Java 8
5 19 (10.98%) Python
6 16 (9.25%) PHP
7 10 (5.78%) Scala
8 6 (3.47%) C
9 5 (2.89%) ES6
10 3 (1.73%) Shell Script
10 3 (1.73%) T-SQL
11 2 (1.16%) Bash Shell
11 2 (1.16%) Go
11 2 (1.16%) Perl
Qualifications
1 5 (2.89%) Security Cleared
2 4 (2.31%) SC Cleared
3 3 (1.73%) ISTQB
4 2 (1.16%) ISEB
4 2 (1.16%) ISTQB Foundation Certification
5 1 (0.58%) Degree
5 1 (0.58%) ISTQB Advanced Certification
Quality Assurance & Compliance
1 7 (4.05%) QA
2 5 (2.89%) Accessibility
3 1 (0.58%) PMO
3 1 (0.58%) WCAG
System Software
1 25 (14.45%) Docker
2 1 (0.58%) Active Directory
Systems Management
1 18 (10.40%) Kubernetes
2 10 (5.78%) Ansible
3 6 (3.47%) Terraform
4 1 (0.58%) MIIS
Vendors
1 15 (8.67%) Microsoft
2 6 (3.47%) Guidewire
3 4 (2.31%) Oracle
4 3 (1.73%) Xamarin
5 2 (1.16%) Sitecore
5 2 (1.16%) WooCommerce
6 1 (0.58%) Adobe
6 1 (0.58%) Atlassian
6 1 (0.58%) Google
6 1 (0.58%) Optimizely