Period
to 18 June 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 18 June 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
West Wales > Swansea
6 months to
18 Jun 2018
Same period 2017 Same period 2016
Rank 32 8 7
Rank change year-on-year -24 -1 +2
Permanent jobs citing JavaScript 10 64 45
As % of all permanent IT jobs advertised in Swansea 4.10% 23.10% 37.50%
As % of the Programming Languages category 8.33% 38.32% 52.33%
Number of salaries quoted 9 58 44
Swansea median annual salary £37,500 £40,000 £37,500
Median salary % change year-on-year -6.25% +6.67% -
10th Percentile £18,650 £28,025 £22,000
90th Percentile £45,000 £48,750 £45,000
West Wales median annual salary £35,000 £40,000 £37,500
% change year-on-year -12.50% +6.67% +4.17%

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 120 167 86
As % of all permanent IT jobs advertised in Swansea 49.18% 60.29% 71.67%
Number of salaries quoted 114 154 84
Swansea median annual salary £40,000 £40,000 £32,500
Median salary % change year-on-year - +23.08% -13.33%
10th Percentile £25,000 £30,000 £23,575
90th Percentile £49,625 £57,500 £45,000
West Wales median annual salary £40,000 £40,000 £32,500
% change year-on-year - +23.08% -9.72%

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 18 June 2018.

Salary histogram for JavaScript in Swansea

For the 6 months to 18 June 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 7 (70.00%) HTML
1 7 (70.00%) CSS
2 5 (50.00%) jQuery
3 4 (40.00%) AngularJS
3 4 (40.00%) C#
3 4 (40.00%) PHP
3 4 (40.00%) SQL
3 4 (40.00%) .NET
3 4 (40.00%) MVC
3 4 (40.00%) Agile Software Development
4 3 (30.00%) Scrum
4 3 (30.00%) ASP.NET
4 3 (30.00%) CSS3
4 3 (30.00%) HTML5
4 3 (30.00%) Ajax
5 2 (20.00%) WCF
5 2 (20.00%) Marketing
5 2 (20.00%) ASP.NET MVC
5 2 (20.00%) SaaS
5 2 (20.00%) TypeScript
5 2 (20.00%) Docker
5 2 (20.00%) lodash
5 2 (20.00%) webpack
5 2 (20.00%) gulp
5 2 (20.00%) RxJS
5 2 (20.00%) Front End Development
5 2 (20.00%) Angular 2
5 2 (20.00%) Redux
5 2 (20.00%) npm
5 2 (20.00%) Sass

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 1 (10.00%) Umbraco
Cloud Services
1 2 (20.00%) npm
1 2 (20.00%) SaaS
Database & Business Intelligence
1 1 (10.00%) Big Data
1 1 (10.00%) Hazelcast
1 1 (10.00%) MySQL
1 1 (10.00%) NoSQL
1 1 (10.00%) Relational Database
1 1 (10.00%) SQL Server
Development Applications
1 2 (20.00%) gulp
1 2 (20.00%) webpack
2 1 (10.00%) Git (software)
2 1 (10.00%) Visual Studio
General
1 2 (20.00%) Marketing
Job Titles
1 9 (90.00%) Developer
2 3 (30.00%) .NET Developer
3 2 (20.00%) Front End Developer (Client-Side Developer)
3 2 (20.00%) Full Stack Developer
3 2 (20.00%) Junior
3 2 (20.00%) Junior Developer
3 2 (20.00%) Junior Software Developer
3 2 (20.00%) PHP Developer
3 2 (20.00%) Software Developer
4 1 (10.00%) .NET Web Developer
4 1 (10.00%) Graduate PHP Developer
4 1 (10.00%) Graduate Software Developer
4 1 (10.00%) Java Developer
4 1 (10.00%) Junior PHP Developer
4 1 (10.00%) PHP Symfony Developer
4 1 (10.00%) Programmer
4 1 (10.00%) Senior .NET Developer
4 1 (10.00%) Senior .NET Web Developer
4 1 (10.00%) Senior Developer
4 1 (10.00%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (70.00%) CSS
1 7 (70.00%) HTML
2 5 (50.00%) jQuery
3 4 (40.00%) .NET
3 4 (40.00%) AngularJS
4 3 (30.00%) Ajax
4 3 (30.00%) ASP.NET
4 3 (30.00%) CSS3
4 3 (30.00%) HTML5
5 2 (20.00%) Angular 2
5 2 (20.00%) ASP.NET MVC
5 2 (20.00%) lodash
5 2 (20.00%) Redux
5 2 (20.00%) RxJS
5 2 (20.00%) Sass
5 2 (20.00%) WCF
6 1 (10.00%) Backbone.js
6 1 (10.00%) KnockoutJS
6 1 (10.00%) React
6 1 (10.00%) RequireJS
Miscellaneous
1 1 (10.00%) Computer Science
Operating Systems
1 1 (10.00%) Linux
Processes & Methodologies
1 4 (40.00%) Agile Software Development
1 4 (40.00%) MVC
2 3 (30.00%) Scrum
3 2 (20.00%) Front End Development
4 1 (10.00%) Analytics
4 1 (10.00%) Collaborative Working
4 1 (10.00%) E-Commerce
4 1 (10.00%) Problem-Solving
4 1 (10.00%) Web Application Development
4 1 (10.00%) Web Development
Programming Languages
1 4 (40.00%) C#
1 4 (40.00%) PHP
1 4 (40.00%) SQL
2 2 (20.00%) TypeScript
3 1 (10.00%) Java
3 1 (10.00%) Perl
3 1 (10.00%) VB.NET
Qualifications
1 1 (10.00%) Degree
System Software
1 2 (20.00%) Docker
Vendors
1 1 (10.00%) Google