Period
to 11 December 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Underscore.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Underscore.js over the 6 months to 11 December 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.

Underscore.js
England > London
6 months to
11 Dec 2017
Same period 2016 Same period 2015
Rank 627 577 543
Rank change year-on-year -50 -34 +19
Contract jobs citing Underscore.js 15 34 67
As % of all contract IT jobs advertised in London 0.032% 0.077% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.086% 0.22% 0.45%
Number of daily rates quoted 14 26 64
London median daily rate £488 £438 £400
Median daily rate % change year-on-year +11.43% +9.38% -5.88%
10th Percentile £426 £338 £319
90th Percentile £538 £488 £525
England median daily rate £475 £425 £400
% change year-on-year +11.76% +6.25% -5.88%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

Underscore.js 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 17498 15253 15038
As % of all contract IT jobs advertised in London 36.85% 34.35% 32.44%
Number of daily rates quoted 13412 11395 11240
London median daily rate £500 £470 £450
Median daily rate % change year-on-year +6.38% +4.44% +5.88%
10th Percentile £351 £320 £308
90th Percentile £650 £625 £625
England median daily rate £470 £425 £415
% change year-on-year +10.59% +2.41% +3.75%
Number of hourly rates quoted 99 70 93
London median hourly rate £30.75 £41.13 £36.50
Median hourly rate % change year-on-year -25.23% +12.67% -1.35%
10th Percentile £19.00 £19.21 £14.25
90th Percentile £47.83 £58.50 £54.50
England median hourly rate £40.00 £39.00 £37.50
% change year-on-year +2.56% +4.00% +7.14%

Underscore.js
Job Vacancy Trend in London

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

Job vacancy trend for Underscore.js in London

Underscore.js
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Underscore.js in London

Underscore.js
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Underscore.js in London over the 6 months to 11 December 2017.

Contractor daily rate histogram for Underscore.js in London

Underscore.js
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Underscore.js within the London region over the 6 months to 11 December 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -18 4 £430 -
South London - 1 £500 -
Underscore.js
England

For the 6 months to 11 December 2017, IT contractor jobs citing Underscore.js 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 Underscore.js.

1 15 (100.00%) JavaScript
1 15 (100.00%) CSS
2 14 (93.33%) HTML
2 14 (93.33%) jQuery
3 13 (86.67%) CSS3
4 12 (80.00%) Sass
5 11 (73.33%) Twitter Bootstrap
5 11 (73.33%) Node.js
6 10 (66.67%) HTML5
6 10 (66.67%) RequireJS
7 9 (60.00%) Raphaël
7 9 (60.00%) Grunt
7 9 (60.00%) Jasmine
8 8 (53.33%) Jenkins
8 8 (53.33%) Confluence
8 8 (53.33%) Git (software)
8 8 (53.33%) JIRA
9 7 (46.67%) VMware
9 7 (46.67%) PHP
10 6 (40.00%) Java
10 6 (40.00%) Security Cleared
10 6 (40.00%) Mustache
10 6 (40.00%) Sublime Text
10 6 (40.00%) User Experience
11 4 (26.67%) Hadoop
11 4 (26.67%) AngularJS
11 4 (26.67%) Backbone.js
11 4 (26.67%) Selenium
11 4 (26.67%) Web Development
11 4 (26.67%) PostgreSQL

Underscore.js
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 8 (53.33%) Confluence
2 1 (6.67%) Drupal
Applications
1 1 (6.67%) Microsoft Excel
1 1 (6.67%) Microsoft Office
1 1 (6.67%) Microsoft Project
1 1 (6.67%) MS Visio
Communications & Networking
1 2 (13.33%) Internet
Database & Business Intelligence
1 4 (26.67%) Hadoop
1 4 (26.67%) PostgreSQL
Development Applications
1 9 (60.00%) Grunt
1 9 (60.00%) Jasmine
2 8 (53.33%) Git (software)
2 8 (53.33%) Jenkins
2 8 (53.33%) JIRA
3 6 (40.00%) Sublime Text
4 4 (26.67%) Selenium
5 2 (13.33%) gulp
6 1 (6.67%) Maven
6 1 (6.67%) PhantomJS
General
1 2 (13.33%) Finance
2 1 (6.67%) Banking
2 1 (6.67%) Wholesale Banking
Job Titles
1 15 (100.00%) Developer
2 13 (86.67%) UI Developer
3 5 (33.33%) UX Developer
4 4 (26.67%) Front End Developer (Client-Side Developer)
4 4 (26.67%) UI/UX Developer
5 2 (13.33%) HTML Developer
5 2 (13.33%) JavaScript Developer
5 2 (13.33%) Node.js Developer
6 1 (6.67%) Angular Developer
6 1 (6.67%) Drupal Developer
Libraries, Frameworks & Software Standards
1 15 (100.00%) CSS
2 14 (93.33%) HTML
2 14 (93.33%) jQuery
3 13 (86.67%) CSS3
4 12 (80.00%) Sass
5 11 (73.33%) Node.js
5 11 (73.33%) Twitter Bootstrap
6 10 (66.67%) HTML5
6 10 (66.67%) RequireJS
7 9 (60.00%) Raphaël
8 6 (40.00%) Mustache
9 4 (26.67%) Ajax
9 4 (26.67%) AngularJS
9 4 (26.67%) Backbone.js
10 3 (20.00%) React
11 2 (13.33%) DOM
11 2 (13.33%) JSON
11 2 (13.33%) KnockoutJS
11 2 (13.33%) Web Services
11 2 (13.33%) XML
Miscellaneous
1 6 (40.00%) User Experience
2 2 (13.33%) Greenfield Project
2 2 (13.33%) Mobile App
3 1 (6.67%) Smartphone
Operating Systems
1 2 (13.33%) Apple iOS
Processes & Methodologies
1 4 (26.67%) Agile Software Development
1 4 (26.67%) Web Development
2 3 (20.00%) Front End Development
3 2 (13.33%) Functional Testing
3 2 (13.33%) Mobile First
3 2 (13.33%) OO
3 2 (13.33%) SDLC
3 2 (13.33%) TDD
4 1 (6.67%) Analytics
4 1 (6.67%) Concurrent Programming
4 1 (6.67%) Cross-Browser Development
4 1 (6.67%) Data Management
4 1 (6.67%) Memory Management
4 1 (6.67%) Mobile Development
4 1 (6.67%) Multithreading
4 1 (6.67%) Open Source
4 1 (6.67%) Service Delivery
4 1 (6.67%) Service Design
4 1 (6.67%) Task Automation
4 1 (6.67%) Web Application Development
Programming Languages
1 15 (100.00%) JavaScript
2 7 (46.67%) PHP
3 6 (40.00%) Java
4 1 (6.67%) SQL
4 1 (6.67%) VBScript
Qualifications
1 6 (40.00%) Security Cleared
2 3 (20.00%) SC Cleared
Systems Management
1 4 (26.67%) Kibana
Vendors
1 7 (46.67%) VMware