Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JSLint skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSLint over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JSLint
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 628 612 613
Rank change year-on-year -16 +1 -4
Contract jobs citing JSLint 7 7 16
As % of all contract IT jobs advertised in London 0.015% 0.015% 0.034%
As % of the Libraries, Frameworks & Software Standards category 0.040% 0.045% 0.11%
Number of daily rates quoted 2 7 9
London median daily rate £369 £425 £405
Median daily rate % change year-on-year -13.24% +4.94% +1.25%
10th Percentile £357 £410 £305
90th Percentile £386 £453 £488
England median daily rate £369 £425 £419
% change year-on-year -13.24% +1.49% +4.69%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

JSLint is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 17426 15521 15041
As % of all contract IT jobs advertised in London 36.99% 34.34% 32.27%
Number of daily rates quoted 13294 11606 11199
London median daily rate £500 £465 £450
Median daily rate % change year-on-year +7.53% +3.33% +5.88%
10th Percentile £350 £319 £308
90th Percentile £650 £625 £625
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 104 72 91
London median hourly rate £33.50 £40.00 £35.00
Median hourly rate % change year-on-year -16.25% +14.29% -
10th Percentile £19.13 £19.23 £14.25
90th Percentile £50.00 £57.44 £55.00
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +10.29%

JSLint
Job Vacancy Trend in London

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

Job vacancy trend for JSLint in London

JSLint
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSLint in London.

Contractor daily rate trend for JSLint in London

For the 6 months to 23 November 2017, IT contractor jobs citing JSLint also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for JSLint.

1 7 (100.00%) HTML
1 7 (100.00%) JavaScript
1 7 (100.00%) CSS
1 7 (100.00%) Agile Software Development
1 7 (100.00%) HTML5
1 7 (100.00%) LESS
2 5 (71.43%) jQuery
2 5 (71.43%) Time Management
2 5 (71.43%) JSON
2 5 (71.43%) RESTful
2 5 (71.43%) Twitter Bootstrap
2 5 (71.43%) React
3 2 (28.57%) Git (software)
3 2 (28.57%) nginx
3 2 (28.57%) Confluence
3 2 (28.57%) JIRA
3 2 (28.57%) Apache Flex
3 2 (28.57%) Web Development
3 2 (28.57%) Apache
3 2 (28.57%) Mac OS X
3 2 (28.57%) Photoshop
3 2 (28.57%) webpack
3 2 (28.57%) Front End Development
3 2 (28.57%) Grunt
3 2 (28.57%) User Experience
3 2 (28.57%) Social Media
3 2 (28.57%) CSS3
3 2 (28.57%) Responsive Web Design
3 2 (28.57%) Sass
4 1 (14.29%) React Native

JSLint
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 2 (28.57%) Apache
1 2 (28.57%) Confluence
1 2 (28.57%) nginx
Applications
1 2 (28.57%) Photoshop
Development Applications
1 2 (28.57%) Git (software)
1 2 (28.57%) Grunt
1 2 (28.57%) JIRA
1 2 (28.57%) webpack
Job Titles
1 6 (85.71%) Developer
2 4 (57.14%) UI Developer
3 2 (28.57%) Front End Developer (Client-Side Developer)
4 1 (14.29%) HTML CSS Developer
4 1 (14.29%) HTML Developer
4 1 (14.29%) Lead Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) CSS
1 7 (100.00%) HTML
1 7 (100.00%) HTML5
1 7 (100.00%) LESS
2 5 (71.43%) jQuery
2 5 (71.43%) JSON
2 5 (71.43%) React
2 5 (71.43%) RESTful
2 5 (71.43%) Twitter Bootstrap
3 2 (28.57%) Apache Flex
3 2 (28.57%) CSS3
3 2 (28.57%) Sass
4 1 (14.29%) React Native
Miscellaneous
1 2 (28.57%) Social Media
1 2 (28.57%) User Experience
Operating Systems
1 2 (28.57%) Mac OS X
Processes & Methodologies
1 7 (100.00%) Agile Software Development
2 5 (71.43%) Time Management
3 2 (28.57%) Front End Development
3 2 (28.57%) Responsive Web Design
3 2 (28.57%) Web Development
Programming Languages
1 7 (100.00%) JavaScript