Period
to 16 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Swansea 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 16 December 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
West Wales > Swansea
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 20 23 9
Rank change year-on-year +3 -14 -3
Permanent jobs citing JavaScript 25 34 60
As % of all permanent IT jobs advertised in Swansea 10.37% 10.56% 33.52%
As % of the Programming Languages category 19.38% 23.78% 48.00%
Number of salaries quoted 22 34 59
Swansea median annual salary £33,050 £37,500 £37,500
Median salary % change year-on-year -11.87% - -2.60%
10th Percentile £27,500 £22,500 £26,900
90th Percentile £41,250 £53,725 £45,500
West Wales median annual salary £33,050 £37,500 £37,500
% change year-on-year -11.87% - +14.50%

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 Swansea with a requirement for coding skills.

All Programming Languages
Swansea
Permanent vacancies with a requirement for coding skills 129 143 125
As % of all permanent IT jobs advertised in Swansea 53.53% 44.41% 69.83%
Number of salaries quoted 112 140 120
Swansea median annual salary £33,934 £40,000 £37,500
Median salary % change year-on-year -15.17% +6.67% +7.14%
10th Percentile £25,000 £24,500 £27,500
90th Percentile £54,844 £55,000 £56,250
West Wales median annual salary £33,934 £40,000 £37,500
% change year-on-year -15.17% +6.67% +10.29%

JavaScript
Job Vacancy Trend in Swansea

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

Job vacancy trend for JavaScript in Swansea

JavaScript
Salary Trend in Swansea

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

Salary trend for JavaScript in Swansea

JavaScript
Salary Histogram in Swansea

The salary distribution of IT jobs citing JavaScript in Swansea over the 6 months to 16 December 2018.

Salary histogram for JavaScript in Swansea

For the 6 months to 16 December 2018, 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 Swansea region with a requirement for JavaScript.

1 19 (76.00%) SQL Server
1 19 (76.00%) Git (software)
2 18 (72.00%) Agile Software Development
2 18 (72.00%) QA
3 14 (56.00%) .NET
4 13 (52.00%) MVC
4 13 (52.00%) C#
4 13 (52.00%) ASP.NET
4 13 (52.00%) Node.js
4 13 (52.00%) Mobile App
5 12 (48.00%) CoffeeScript
5 12 (48.00%) Elasticsearch
5 12 (48.00%) Opscode Chef
5 12 (48.00%) MongoDB
5 12 (48.00%) Docker
5 12 (48.00%) DevOps
5 12 (48.00%) User Experience
5 12 (48.00%) Server Management
5 12 (48.00%) CSS
5 12 (48.00%) Windows
5 12 (48.00%) Linux
5 12 (48.00%) HTML
5 12 (48.00%) e-Learning
5 12 (48.00%) Unit Testing
5 12 (48.00%) Ruby
5 12 (48.00%) TeamCity
5 12 (48.00%) nginx
5 12 (48.00%) Varnish
6 8 (32.00%) Scrum
6 8 (32.00%) Self-Motivation

JavaScript
Co-occurring IT Skills in Swansea 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 12 (48.00%) Elasticsearch
1 12 (48.00%) nginx
2 6 (24.00%) Confluence
3 1 (4.00%) Umbraco
Cloud Services
1 6 (24.00%) Amazon AWS
1 6 (24.00%) Amazon EC2
1 6 (24.00%) AWS Lambda
1 6 (24.00%) Serverless
2 2 (8.00%) SaaS
Database & Business Intelligence
1 19 (76.00%) SQL Server
2 12 (48.00%) MongoDB
3 7 (28.00%) MySQL
4 6 (24.00%) NoSQL
Development Applications
1 19 (76.00%) Git (software)
2 12 (48.00%) TeamCity
3 8 (32.00%) Jasmine
4 6 (24.00%) Cucumber
4 6 (24.00%) Jenkins
4 6 (24.00%) JIRA
4 6 (24.00%) JUnit
4 6 (24.00%) Mockito
5 1 (4.00%) PhpStorm
5 1 (4.00%) PHPUnit
5 1 (4.00%) Selenium
5 1 (4.00%) Visual Studio
General
1 1 (4.00%) Manufacturing
Job Titles
1 25 (100.00%) Developer
2 14 (56.00%) Software Developer
3 4 (16.00%) Senior Developer
4 3 (12.00%) Front End Developer (Client-Side Developer)
4 3 (12.00%) JavaScript Developer
5 2 (8.00%) HTML CSS Developer
5 2 (8.00%) HTML Developer
5 2 (8.00%) PHP Developer
5 2 (8.00%) Web Developer
6 1 (4.00%) .NET Developer
6 1 (4.00%) .NET Web Developer
6 1 (4.00%) ASP.NET Developer
6 1 (4.00%) Front End Web Developer (Client-Side Developer)
6 1 (4.00%) Senior .NET Developer
6 1 (4.00%) Senior .NET Web Developer
6 1 (4.00%) Senior ASP.NET Developer
6 1 (4.00%) Senior Web Developer
Libraries, Frameworks & Software Standards
1 14 (56.00%) .NET
2 13 (52.00%) ASP.NET
2 13 (52.00%) Node.js
3 12 (48.00%) CSS
3 12 (48.00%) HTML
4 8 (32.00%) AngularJS
4 8 (32.00%) Sass
5 7 (28.00%) XML
6 6 (24.00%) Angular 2
6 6 (24.00%) Apache Cordova
6 6 (24.00%) GraphQL
6 6 (24.00%) Ionic Framework
6 6 (24.00%) JSON
6 6 (24.00%) REST
7 5 (20.00%) jQuery
8 4 (16.00%) Ajax
8 4 (16.00%) HTML5
9 3 (12.00%) CSS3
9 3 (12.00%) React
9 3 (12.00%) Vue.js
Miscellaneous
1 13 (52.00%) Mobile App
2 12 (48.00%) e-Learning
2 12 (48.00%) User Experience
3 8 (32.00%) Self-Motivation
Operating Systems
1 12 (48.00%) Linux
1 12 (48.00%) Windows
Processes & Methodologies
1 18 (72.00%) Agile Software Development
2 13 (52.00%) MVC
3 12 (48.00%) DevOps
3 12 (48.00%) Server Management
3 12 (48.00%) Unit Testing
4 8 (32.00%) Scrum
5 6 (24.00%) Line Management
5 6 (24.00%) Test Automation
5 6 (24.00%) User Acceptance Testing
6 5 (20.00%) Web Development
7 4 (16.00%) Front End Development
8 3 (12.00%) Mentoring
9 2 (8.00%) OO
9 2 (8.00%) Responsive Web Design
10 1 (4.00%) Continuous Integration
10 1 (4.00%) CRM
10 1 (4.00%) Dependency Injection
10 1 (4.00%) ERP
10 1 (4.00%) Software Engineering
10 1 (4.00%) TDD
Programming Languages
1 13 (52.00%) C#
2 12 (48.00%) CoffeeScript
2 12 (48.00%) Ruby
3 7 (28.00%) SQL
3 7 (28.00%) TypeScript
4 6 (24.00%) Java
4 6 (24.00%) Python
5 2 (8.00%) PHP
Quality Assurance & Compliance
1 18 (72.00%) QA
System Software
1 12 (48.00%) Docker
1 12 (48.00%) Varnish
Systems Management
1 12 (48.00%) Opscode Chef
2 6 (24.00%) Puppet
2 6 (24.00%) Terraform
Vendors
1 7 (28.00%) Oracle