Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of 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 19 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.

Underscore.js
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 235 252 261
Rank change year-on-year +17 +9 +42
Contract jobs citing Underscore.js 5 1 10
As % of all contract IT jobs advertised in the City of London 0.071% 0.015% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.042% 0.35%
Number of daily rates quoted 4 0 10
City of London median daily rate £503 - £375
10th Percentile £415 - £275
90th Percentile £614 - £476
Central London median daily rate £503 - £375
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London 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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2679 2396 2849
As % of all contract IT jobs advertised in the City of London 38.13% 36.02% 31.02%
Number of daily rates quoted 2247 2028 2351
City of London median daily rate £510 £475 £475
Median daily rate % change year-on-year +7.37% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £671 £638 £638
Central London median daily rate £500 £475 £460
% change year-on-year +5.26% +3.26% +8.24%
Number of hourly rates quoted 10 4 12
City of London median hourly rate £22.99 £35.00 £38.75
Median hourly rate % change year-on-year -34.31% -9.68% +49.04%
10th Percentile £20.28 £19.00 £10.33
90th Percentile £33.75 £56.31 £66.25
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +49.04%

Underscore.js
Job Vacancy Trend in the City of London

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

Job vacancy trend for Underscore.js in the City of London

Underscore.js
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Underscore.js in the City of London

Underscore.js
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Underscore.js in the City of London over the 6 months to 19 November 2017.

Contractor daily rate histogram for Underscore.js in the City of London

For the 6 months to 19 November 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 City of London region with a requirement for Underscore.js.

1 5 (100.00%) HTML
1 5 (100.00%) JavaScript
1 5 (100.00%) CSS
1 5 (100.00%) Web Development
1 5 (100.00%) jQuery
1 5 (100.00%) Backbone.js
1 5 (100.00%) AngularJS
1 5 (100.00%) User Experience
2 3 (60.00%) Mobile App
2 3 (60.00%) CSS3
2 3 (60.00%) WebSockets
2 3 (60.00%) Internet
2 3 (60.00%) D3.js
2 3 (60.00%) React
2 3 (60.00%) SDLC
2 3 (60.00%) Greenfield Project
2 3 (60.00%) HTML5
2 3 (60.00%) Apple iOS
2 3 (60.00%) Node.js
2 3 (60.00%) REST
2 3 (60.00%) JSON
2 3 (60.00%) Web Services
2 3 (60.00%) XML
2 3 (60.00%) Finance
2 3 (60.00%) Ajax
3 2 (40.00%) DOM
3 2 (40.00%) Mobile First
3 2 (40.00%) Front End Development
3 2 (40.00%) Functional Testing
3 2 (40.00%) Sass

Underscore.js
Co-occurring IT Skills in the City of 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:

Applications
1 1 (20.00%) Microsoft Excel
1 1 (20.00%) Microsoft Office
1 1 (20.00%) Microsoft Project
1 1 (20.00%) MS Visio
Communications & Networking
1 3 (60.00%) Internet
Development Applications
1 1 (20.00%) gulp
General
1 3 (60.00%) Finance
2 1 (20.00%) Banking
2 1 (20.00%) Wholesale Banking
Job Titles
1 5 (100.00%) Developer
2 3 (60.00%) Front End Developer (Client-Side Developer)
2 3 (60.00%) UI Developer
2 3 (60.00%) UX Developer
3 2 (40.00%) HTML Developer
3 2 (40.00%) Node.js Developer
3 2 (40.00%) UI/UX Developer
4 1 (20.00%) Angular Developer
4 1 (20.00%) Front End Web Developer (Client-Side Developer)
4 1 (20.00%) iOS Developer
4 1 (20.00%) JavaScript Developer
4 1 (20.00%) Mobile Web Developer
4 1 (20.00%) Web Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) AngularJS
1 5 (100.00%) Backbone.js
1 5 (100.00%) CSS
1 5 (100.00%) HTML
1 5 (100.00%) jQuery
2 3 (60.00%) Ajax
2 3 (60.00%) CSS3
2 3 (60.00%) D3.js
2 3 (60.00%) HTML5
2 3 (60.00%) JSON
2 3 (60.00%) Node.js
2 3 (60.00%) React
2 3 (60.00%) REST
2 3 (60.00%) Web Services
2 3 (60.00%) WebSockets
2 3 (60.00%) XML
3 2 (40.00%) DOM
3 2 (40.00%) KnockoutJS
3 2 (40.00%) Regular Expression
3 2 (40.00%) Semantic HTML
Miscellaneous
1 5 (100.00%) User Experience
2 3 (60.00%) Greenfield Project
2 3 (60.00%) Mobile App
3 1 (20.00%) Smartphone
Operating Systems
1 3 (60.00%) Apple iOS
Processes & Methodologies
1 5 (100.00%) Web Development
2 3 (60.00%) SDLC
3 2 (40.00%) Front End Development
3 2 (40.00%) Functional Testing
3 2 (40.00%) Mobile First
4 1 (20.00%) Agile Software Development
4 1 (20.00%) Analytics
4 1 (20.00%) Concurrent Programming
4 1 (20.00%) iOS Development
4 1 (20.00%) Memory Management
4 1 (20.00%) Mobile Development
4 1 (20.00%) Multithreading
4 1 (20.00%) Open Source
4 1 (20.00%) TDD
Programming Languages
1 5 (100.00%) JavaScript