Period
to 15 December 2017

The median annual salary for a JavaScript Developer was £40,000 in advertised job vacancies in Cardiff during the 6 months to 15 December 2017.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
South Wales > Cardiff
6 months to
15 Dec 2017
Same period 2016 Same period 2015
Rank 60 105 109
Rank change year-on-year +45 +4 -13
Permanent jobs requiring a JavaScript Developer 22 4 10
As % of all permanent IT jobs advertised in Cardiff 2.72% 0.30% 0.65%
As % of the Job Titles category 2.74% 0.30% 0.66%
Number of salaries quoted 15 1 7
Cardiff median annual salary £40,000 £40,000 £30,000
Median salary % change year-on-year - +33.33% -14.29%
10th Percentile £26,250 £35,000 £26,250
90th Percentile £48,750 £45,000 £35,100
South Wales median annual salary £37,500 £29,000 £30,000
% change year-on-year +29.31% -3.33% -14.29%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Cardiff. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Cardiff
Permanent vacancies in Cardiff with a recognized job title 802 1327 1521
% of permanent IT jobs with a recognized job title 99.01% 98.66% 98.70%
Number of salaries quoted 720 1210 1315
Cardiff median annual salary £37,500 £35,000 £35,000
Median salary % change year-on-year +7.14% - -
10th Percentile £23,500 £22,225 £22,500
90th Percentile £55,000 £55,000 £52,500
South Wales median annual salary £39,000 £37,500 £35,000
% change year-on-year +4.00% +7.14% -

JavaScript Developer
Job Vacancy Trend in Cardiff

Job postings that featured JavaScript Developer in the job title as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for JavaScript Developer in Cardiff

JavaScript Developer
Salary Trend in Cardiff

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

Salary trend for JavaScript Developer in Cardiff

JavaScript Developer
Salary Histogram in Cardiff

The salary distribution of IT jobs citing JavaScript Developer in Cardiff over the 6 months to 15 December 2017.

Salary histogram for JavaScript Developer in Cardiff

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Cardiff

For the 6 months to 15 December 2017, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cardiff region featuring JavaScript Developer in the job title.

1 22 (100.00%) JavaScript
2 18 (81.82%) AngularJS
3 15 (68.18%) Agile Software Development
4 11 (50.00%) Scrum
5 9 (40.91%) CMS
5 9 (40.91%) jQuery
6 8 (36.36%) HTML
6 8 (36.36%) .NET
6 8 (36.36%) SQL Server
6 8 (36.36%) CSS
6 8 (36.36%) Microsoft Azure
6 8 (36.36%) React
7 7 (31.82%) SDLC
7 7 (31.82%) SQL
7 7 (31.82%) C#
7 7 (31.82%) Microsoft
7 7 (31.82%) Computer Science
8 6 (27.27%) QA
8 6 (27.27%) Release Management
8 6 (27.27%) Umbraco
8 6 (27.27%) Kanban
8 6 (27.27%) Team Foundation Server
8 6 (27.27%) Sitecore CMS
8 6 (27.27%) Sitecore
8 6 (27.27%) Code Coverage
8 6 (27.27%) T-SQL
8 6 (27.27%) Visual Studio
8 6 (27.27%) HND
8 6 (27.27%) DevOps
8 6 (27.27%) RequireJS

JavaScript Developer Skill Set
Co-occurring IT Skills in Cardiff 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 9 (40.91%) CMS
2 6 (27.27%) Sitecore CMS
2 6 (27.27%) Umbraco
3 3 (13.64%) Elasticsearch
4 1 (4.55%) WordPress
Cloud Services
1 8 (36.36%) Microsoft Azure
2 3 (13.64%) Amazon AWS
3 1 (4.55%) GitHub
Database & Business Intelligence
1 8 (36.36%) SQL Server
2 5 (22.73%) MongoDB
2 5 (22.73%) MySQL
3 2 (9.09%) MariaDB
3 2 (9.09%) NoSQL
3 2 (9.09%) PostgreSQL
4 1 (4.55%) Apache Cassandra
4 1 (4.55%) Relational Database
Development Applications
1 6 (27.27%) Team Foundation Server
1 6 (27.27%) Visual Studio
2 3 (13.64%) Bitbucket
2 3 (13.64%) Git (software)
3 1 (4.55%) GitLab
3 1 (4.55%) Gradle
3 1 (4.55%) NUnit
3 1 (4.55%) StyleCop
3 1 (4.55%) Subversion
General
1 2 (9.09%) Finance
2 1 (4.55%) Marketing
2 1 (4.55%) Retail
Libraries, Frameworks & Software Standards
1 18 (81.82%) AngularJS
2 9 (40.91%) jQuery
3 8 (36.36%) .NET
3 8 (36.36%) CSS
3 8 (36.36%) HTML
3 8 (36.36%) React
4 6 (27.27%) KnockoutJS
4 6 (27.27%) Node.js
4 6 (27.27%) RequireJS
5 4 (18.18%) Laravel
6 3 (13.64%) Angular 2
7 2 (9.09%) CSS3
7 2 (9.09%) Express
7 2 (9.09%) HTML5
7 2 (9.09%) MEAN Stack
7 2 (9.09%) Twitter Bootstrap
8 1 (4.55%) ASP.NET MVC
8 1 (4.55%) RESTful
8 1 (4.55%) Smarty
8 1 (4.55%) Yii
Miscellaneous
1 7 (31.82%) Computer Science
2 3 (13.64%) N-Tier
3 1 (4.55%) Greenfield Project
3 1 (4.55%) Social Media
Operating Systems
1 1 (4.55%) Android
1 1 (4.55%) Apple iOS
Processes & Methodologies
1 15 (68.18%) Agile Software Development
2 11 (50.00%) Scrum
3 7 (31.82%) SDLC
4 6 (27.27%) Code Coverage
4 6 (27.27%) DevOps
4 6 (27.27%) Kanban
4 6 (27.27%) Process Improvement
4 6 (27.27%) Release Management
5 4 (18.18%) Front End Development
5 4 (18.18%) OO
5 4 (18.18%) OOD
6 3 (13.64%) Microservices
6 3 (13.64%) MVC
7 2 (9.09%) Content Management
7 2 (9.09%) E-Commerce
7 2 (9.09%) Web Development
8 1 (4.55%) Continuous Integration
8 1 (4.55%) OOP
8 1 (4.55%) Statistics
8 1 (4.55%) TDD
Programming Languages
1 22 (100.00%) JavaScript
2 7 (31.82%) C#
2 7 (31.82%) SQL
3 6 (27.27%) T-SQL
4 5 (22.73%) PHP
5 3 (13.64%) Groovy
6 2 (9.09%) Java
6 2 (9.09%) TypeScript
7 1 (4.55%) Apple Swift
7 1 (4.55%) Objective-C
Qualifications
1 6 (27.27%) HND
2 1 (4.55%) Degree
Quality Assurance & Compliance
1 6 (27.27%) QA
System Software
1 3 (13.64%) Docker
Vendors
1 7 (31.82%) Microsoft
2 6 (27.27%) Sitecore
3 1 (4.55%) Twitter
3 1 (4.55%) Zend