Period
to 21 January 2018

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 21 January 2018 with a comparison to the same period in the previous 2 years.

CasperJS
England > London
6 months to
21 Jan 2018
Same period 2017 Same period 2016
Rank 803 809 879
Rank change year-on-year +6 +70 +14
Permanent jobs citing CasperJS 8 6 20
As % of all permanent IT jobs advertised in London 0.012% 0.009% 0.024%
As % of the Development Applications category 0.058% 0.044% 0.13%
Number of salaries quoted 8 6 11
London median annual salary £45,000 £50,000 £60,000
Median salary % change year-on-year -10.00% -16.67% -
England median annual salary £45,000 £52,500 £42,500
% change year-on-year -14.29% +23.53% -29.17%

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 13,793 13,616 15,180
As % of all permanent IT jobs advertised in London 19.88% 19.37% 17.88%
Number of salaries quoted 11,278 11,813 12,969
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 £35,000 £35,500
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 21 January 2018.

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 21 January 2018. 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
West London +20 3 £45,000 -2.70% 1
CasperJS
England

For the 6 months to 21 January 2018, 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 7 (87.50%) Agile Software Development
1 7 (87.50%) Selenium
1 7 (87.50%) Cucumber
2 6 (75.00%) Confluence
2 6 (75.00%) Concordion
2 6 (75.00%) Behat
2 6 (75.00%) FitNesse
2 6 (75.00%) Atlassian
2 6 (75.00%) JIRA
2 6 (75.00%) QA
2 6 (75.00%) TestNG
2 6 (75.00%) Test Automation
2 6 (75.00%) Microsoft Azure
2 6 (75.00%) Amazon AWS
2 6 (75.00%) JBehave
2 6 (75.00%) WebDriver
2 6 (75.00%) JUnit
2 6 (75.00%) C#
2 6 (75.00%) Java
2 6 (75.00%) Unix
2 6 (75.00%) Windows
2 6 (75.00%) Jenkins
2 6 (75.00%) Linux Command Line
3 5 (62.50%) Ruby
4 4 (50.00%) RESTful
5 3 (37.50%) Analytical Skills
5 3 (37.50%) API Testing
5 3 (37.50%) Defect Tracking
5 3 (37.50%) Exploratory Testing
5 3 (37.50%) Analytical Thinking

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 6 (75.00%) Confluence
Cloud Services
1 6 (75.00%) Amazon AWS
1 6 (75.00%) Microsoft Azure
2 1 (12.50%) GitHub
2 1 (12.50%) npm
Development Applications
1 7 (87.50%) Cucumber
1 7 (87.50%) Selenium
2 6 (75.00%) Concordion
2 6 (75.00%) FitNesse
2 6 (75.00%) JBehave
2 6 (75.00%) Jenkins
2 6 (75.00%) JIRA
2 6 (75.00%) JUnit
2 6 (75.00%) TestNG
2 6 (75.00%) WebDriver
3 1 (12.50%) Grunt
3 1 (12.50%) Jasmine
3 1 (12.50%) Karma Test Runner
3 1 (12.50%) PhantomJS
3 1 (12.50%) QUnit
3 1 (12.50%) RSpec
Job Titles
1 4 (50.00%) Automation Tester
1 4 (50.00%) Java Automation Tester
1 4 (50.00%) QA Automation Tester
1 4 (50.00%) QA Tester
1 4 (50.00%) Selenium Automation Tester
1 4 (50.00%) Selenium Tester
1 4 (50.00%) Tester
2 2 (25.00%) Developer
2 2 (25.00%) Java Engineer
2 2 (25.00%) JavaScript Developer
2 2 (25.00%) QA Automation Engineer
2 2 (25.00%) QA Engineer
3 1 (12.50%) Automation Test Analyst
3 1 (12.50%) CSS Developer
3 1 (12.50%) Front End Developer (Client-Side Developer)
3 1 (12.50%) HTML Developer
3 1 (12.50%) QA Analyst
3 1 (12.50%) QA Test Analyst
3 1 (12.50%) Selenium Test Analyst
3 1 (12.50%) UI Developer
Libraries, Frameworks & Software Standards
1 6 (75.00%) Behat
2 4 (50.00%) RESTful
3 3 (37.50%) Apache Flex
3 3 (37.50%) REST
3 3 (37.50%) Web Services
4 2 (25.00%) AngularJS
4 2 (25.00%) Sass
5 1 (12.50%) Backbone.js
5 1 (12.50%) CSS
5 1 (12.50%) Express
5 1 (12.50%) HTML
5 1 (12.50%) HTML5
5 1 (12.50%) JSON
5 1 (12.50%) KnockoutJS
5 1 (12.50%) LESS
5 1 (12.50%) Node.js
5 1 (12.50%) Pug
5 1 (12.50%) Ruby on Rails
Miscellaneous
1 6 (75.00%) Linux Command Line
2 3 (37.50%) Analytical Skills
3 1 (12.50%) User Experience
Operating Systems
1 6 (75.00%) Unix
1 6 (75.00%) Windows
Processes & Methodologies
1 7 (87.50%) Agile Software Development
2 6 (75.00%) Test Automation
3 3 (37.50%) Analytical Thinking
3 3 (37.50%) API Testing
3 3 (37.50%) BDD
3 3 (37.50%) Continuous Improvement
3 3 (37.50%) Defect Tracking
3 3 (37.50%) Exploratory Testing
3 3 (37.50%) Requirements Analysis
3 3 (37.50%) Test Strategy
4 2 (25.00%) Responsive Web Design
5 1 (12.50%) E-Commerce
5 1 (12.50%) Mobile Commerce
5 1 (12.50%) MVC
5 1 (12.50%) Pair Programming
5 1 (12.50%) Progressive Enhancement
5 1 (12.50%) SEO
5 1 (12.50%) TDD
5 1 (12.50%) Web Design
5 1 (12.50%) Wireframes
Programming Languages
1 6 (75.00%) C#
1 6 (75.00%) Java
2 5 (62.50%) Ruby
3 2 (25.00%) JavaScript
4 1 (12.50%) ES6
Quality Assurance & Compliance
1 6 (75.00%) QA
System Software
1 1 (12.50%) Docker
Vendors
1 6 (75.00%) Atlassian