Period
to 22 October 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for CasperJS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CasperJS over the 6 months to 22 October 2017 with a comparison to the same period in the previous 2 years.

CasperJS
England > London
6 months to
22 Oct 2017
Same period 2016 Same period 2015
Rank 818 844 898
Rank change year-on-year +26 +54 +29
Permanent jobs citing CasperJS 15 4 12
As % of all permanent IT jobs advertised in London 0.020% 0.005% 0.014%
As % of the Development Applications category 0.098% 0.027% 0.076%
Number of salaries quoted 14 4 3
London median annual salary £57,500 £47,500 £50,000
Median salary % change year-on-year +21.05% -5.00% -23.08%
10th Percentile £42,375 £37,775 £38,000
90th Percentile £72,500 £56,750 £55,000
England median annual salary £57,500 £37,500 £50,000
% change year-on-year +53.33% -25.00% -20.00%

CasperJS is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 15233 14811 15724
As % of all permanent IT jobs advertised in London 20.55% 19.41% 17.69%
Number of salaries quoted 11999 13005 13255
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £85,000 £82,500 £77,500
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

CasperJS
Job Vacancy Trend in London

Job postings citing CasperJS as a percentage of all IT jobs advertised in London.

Job vacancy trend for CasperJS in London

CasperJS
Salary Trend in London

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

Salary trend for CasperJS in London

CasperJS
Salary Histogram in London

The salary distribution of IT jobs citing CasperJS in London over the 6 months to 22 October 2017.

Salary histogram for CasperJS in London

CasperJS
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CasperJS within the London region over the 6 months to 22 October 2017. 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
Central London - 2 £67,500 -
CasperJS
England

For the 6 months to 22 October 2017, IT jobs citing CasperJS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for CasperJS.

1 12 (80.00%) JavaScript
2 11 (73.33%) HTML
2 11 (73.33%) CSS
2 11 (73.33%) Responsive Web Design
2 11 (73.33%) AngularJS
2 11 (73.33%) User Experience
3 10 (66.67%) Karma Test Runner
3 10 (66.67%) Jasmine
3 10 (66.67%) HTML5
3 10 (66.67%) Wireframes
3 10 (66.67%) Web Design
3 10 (66.67%) TDD
4 9 (60.00%) Ajax
4 9 (60.00%) MVC
4 9 (60.00%) Node.js
4 9 (60.00%) Grunt
5 8 (53.33%) Bitbucket
5 8 (53.33%) gulp
5 8 (53.33%) jQuery
5 8 (53.33%) Git (software)
6 7 (46.67%) Pair Programming
6 7 (46.67%) Agile Software Development
6 7 (46.67%) Photoshop
6 7 (46.67%) OOP
7 6 (40.00%) Mobile First
7 6 (40.00%) Semantic HTML
7 6 (40.00%) Don't repeat yourself (DRY)
8 5 (33.33%) Cucumber
8 5 (33.33%) Selenium
9 4 (26.67%) FitNesse

CasperJS
Co-occurring IT Skills in London 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 4 (26.67%) Confluence
1 4 (26.67%) EPiServer
1 4 (26.67%) SharePoint
2 3 (20.00%) Adobe Experience Manager
2 3 (20.00%) Drupal
3 1 (6.67%) CMS
3 1 (6.67%) Sitecore CMS
Applications
1 7 (46.67%) Photoshop
Cloud Services
1 4 (26.67%) Amazon AWS
1 4 (26.67%) Microsoft Azure
2 1 (6.67%) GitHub
2 1 (6.67%) npm
Communications & Networking
1 1 (6.67%) HTTP
Development Applications
1 10 (66.67%) Jasmine
1 10 (66.67%) Karma Test Runner
2 9 (60.00%) Grunt
3 8 (53.33%) Bitbucket
3 8 (53.33%) Git (software)
3 8 (53.33%) gulp
4 5 (33.33%) Cucumber
4 5 (33.33%) Selenium
5 4 (26.67%) Concordion
5 4 (26.67%) FitNesse
5 4 (26.67%) JBehave
5 4 (26.67%) Jenkins
5 4 (26.67%) JIRA
5 4 (26.67%) JUnit
5 4 (26.67%) TestNG
5 4 (26.67%) WebDriver
6 1 (6.67%) PhantomJS
6 1 (6.67%) QUnit
6 1 (6.67%) RSpec
General
1 1 (6.67%) Legal
1 1 (6.67%) Multimedia
Job Titles
1 10 (66.67%) Developer
2 9 (60.00%) UI Developer
3 4 (26.67%) Automation Tester
3 4 (26.67%) Java Automation Tester
3 4 (26.67%) QA Automation Tester
3 4 (26.67%) QA Tester
3 4 (26.67%) Selenium Automation Tester
3 4 (26.67%) Selenium Tester
3 4 (26.67%) Tester
4 3 (20.00%) JavaScript Developer
5 2 (13.33%) Analyst
5 2 (13.33%) Automation Test Analyst
5 2 (13.33%) CSS Developer
5 2 (13.33%) HTML Developer
5 2 (13.33%) QA Analyst
5 2 (13.33%) QA Test Analyst
5 2 (13.33%) Selenium Test Analyst
5 2 (13.33%) Senior Developer
5 2 (13.33%) Senior UI Developer
5 2 (13.33%) Test Analyst
Libraries, Frameworks & Software Standards
1 11 (73.33%) AngularJS
1 11 (73.33%) CSS
1 11 (73.33%) HTML
2 10 (66.67%) HTML5
3 9 (60.00%) Ajax
3 9 (60.00%) Node.js
4 8 (53.33%) jQuery
5 6 (40.00%) Semantic HTML
6 4 (26.67%) Behat
6 4 (26.67%) Sass
7 3 (20.00%) KnockoutJS
8 2 (13.33%) Backbone.js
8 2 (13.33%) JSON
8 2 (13.33%) LESS
9 1 (6.67%) Express
9 1 (6.67%) Pug
9 1 (6.67%) React
9 1 (6.67%) REST
9 1 (6.67%) RESTful
9 1 (6.67%) Ruby on Rails
Miscellaneous
1 11 (73.33%) User Experience
2 4 (26.67%) Analytical Skills
2 4 (26.67%) Linux Command Line
Operating Systems
1 4 (26.67%) Unix
1 4 (26.67%) Windows
Processes & Methodologies
1 11 (73.33%) Responsive Web Design
2 10 (66.67%) TDD
2 10 (66.67%) Web Design
2 10 (66.67%) Wireframes
3 9 (60.00%) MVC
4 7 (46.67%) Agile Software Development
4 7 (46.67%) OOP
4 7 (46.67%) Pair Programming
5 6 (40.00%) Don't repeat yourself (DRY)
5 6 (40.00%) Mobile First
6 4 (26.67%) Analytical Thinking
6 4 (26.67%) Continuous Improvement
6 4 (26.67%) Defect Tracking
6 4 (26.67%) Exploratory Testing
6 4 (26.67%) Requirements Analysis
6 4 (26.67%) Test Automation
6 4 (26.67%) Test Strategy
7 2 (13.33%) Front End Development
8 1 (6.67%) API Testing
8 1 (6.67%) Separation of Concerns
Programming Languages
1 12 (80.00%) JavaScript
2 4 (26.67%) C#
2 4 (26.67%) Java
2 4 (26.67%) Ruby
3 1 (6.67%) ES6
Quality Assurance & Compliance
1 4 (26.67%) QA
System Software
1 1 (6.67%) Docker
Vendors
1 4 (26.67%) Atlassian
1 4 (26.67%) Sitecore
2 3 (20.00%) Adobe