Period
to 18 March 2019

The following table provides summary statistics for permanent job vacancies advertised in England 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 18 March 2019 with a comparison to the same period in the previous 2 years.

CasperJS
UK > England
6 months to
18 Mar 2019
Same period 2018 Same period 2017
Rank 1075 1147 1154
Rank change year-on-year +72 +7 +105
Permanent jobs citing CasperJS 5 15 10
As % of all permanent IT jobs advertised in England 0.004% 0.009% 0.006%
As % of the Development Applications category 0.018% 0.044% 0.032%
Number of salaries quoted 3 15 10
England median annual salary £55,000 £45,000 £55,000
Median salary % change year-on-year +22.22% -18.18% +29.41%
10th Percentile £45,000 £36,250 £42,950
90th Percentile £65,000 £68,750 £60,875
UK median annual salary £55,000 £45,000 £55,000
% change year-on-year +22.22% -18.18% +29.41%

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 England with a requirement for development application skills.

All Development Application Skills
England
Permanent vacancies with a requirement for development application skills 27,124 34,005 31,328
As % of all permanent IT jobs advertised in England 19.68% 20.69% 19.17%
Number of salaries quoted 21,780 28,205 26,815
England median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £32,500 £31,750 £30,000
90th Percentile £81,250 £76,900 £72,500
UK median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +1.06%

CasperJS
Job Vacancy Trend in England

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

Job vacancy trend for CasperJS in England

CasperJS
Salary Trend in England

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

Salary trend for CasperJS in England

CasperJS
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CasperJS within the England region over the 6 months to 18 March 2019. 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
North of England +39 4 £55,000 +47.65% 1
North West +38 4 £55,000 +59.42% 1
London +69 1 - -
CasperJS
UK

For the 6 months to 18 March 2019, IT jobs citing CasperJS 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 England region with a requirement for CasperJS.

1 5 (100.00%) HTML
1 5 (100.00%) JavaScript
1 5 (100.00%) CSS
1 5 (100.00%) Web Design
1 5 (100.00%) TDD
1 5 (100.00%) jQuery
1 5 (100.00%) HTML5
1 5 (100.00%) Node.js
1 5 (100.00%) Responsive Web Design
1 5 (100.00%) Jasmine
1 5 (100.00%) AngularJS
1 5 (100.00%) Karma Test Runner
1 5 (100.00%) Don't repeat yourself (DRY)
2 3 (60.00%) gulp
2 3 (60.00%) Wireframes
2 3 (60.00%) User Experience
2 3 (60.00%) Semantic HTML
2 3 (60.00%) Grunt
2 3 (60.00%) Bitbucket
2 3 (60.00%) Git (software)
2 3 (60.00%) Pair Programming
2 3 (60.00%) Ajax
2 3 (60.00%) MVC
2 3 (60.00%) OOP
2 3 (60.00%) Photoshop
3 2 (40.00%) CMS
3 2 (40.00%) Agile Software Development
3 2 (40.00%) LESS
3 2 (40.00%) React

CasperJS
Co-occurring IT Skills in England 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 2 (40.00%) CMS
Applications
1 3 (60.00%) Photoshop
Development Applications
1 5 (100.00%) Jasmine
1 5 (100.00%) Karma Test Runner
2 3 (60.00%) Bitbucket
2 3 (60.00%) Git (software)
2 3 (60.00%) Grunt
2 3 (60.00%) gulp
Job Titles
1 5 (100.00%) Developer
1 5 (100.00%) UI Developer
2 3 (60.00%) Senior Developer
2 3 (60.00%) Senior UI Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) AngularJS
1 5 (100.00%) CSS
1 5 (100.00%) HTML
1 5 (100.00%) HTML5
1 5 (100.00%) jQuery
1 5 (100.00%) Node.js
2 3 (60.00%) Ajax
2 3 (60.00%) Semantic HTML
3 2 (40.00%) LESS
3 2 (40.00%) React
Miscellaneous
1 3 (60.00%) User Experience
Processes & Methodologies
1 5 (100.00%) Don't repeat yourself (DRY)
1 5 (100.00%) Responsive Web Design
1 5 (100.00%) TDD
1 5 (100.00%) Web Design
2 3 (60.00%) MVC
2 3 (60.00%) OOP
2 3 (60.00%) Pair Programming
2 3 (60.00%) Wireframes
3 2 (40.00%) Agile Software Development
Programming Languages
1 5 (100.00%) JavaScript