Period
to 20 August 2018

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 20 August 2018 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
20 Aug 2018
Same period 2017 Same period 2016
Rank 620 585 596
Rank change year-on-year -35 +11 -45
Contract jobs citing Underscore.js 6 19 22
As % of all contract IT jobs advertised in London 0.013% 0.044% 0.049%
As % of the Libraries, Frameworks & Software Standards category 0.034% 0.12% 0.15%
Number of daily rates quoted 1 18 17
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +18.75%
England median daily rate £425 £475 £400
% change year-on-year -10.53% +18.75% -
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 17,656 15,631 15,034
As % of all contract IT jobs advertised in London 38.78% 36.57% 33.29%
Number of daily rates quoted 13,395 11,612 11,347
London median daily rate £513 £500 £463
Median daily rate % change year-on-year +2.50% +8.11% +2.78%
10th Percentile £364 £350 £313
90th Percentile £675 £650 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 102 100 55
London median hourly rate £43.50 £40.00 £40.00
Median hourly rate % change year-on-year +8.75% - +11.89%
10th Percentile £20.42 £18.95 £19.00
90th Percentile £77.00 £52.55 £56.88
England median hourly rate £41.57 £40.00 £36.75
% change year-on-year +3.93% +8.84% -0.68%

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
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 20 August 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -28 2 - - 2
Underscore.js
England

For the 6 months to 20 August 2018, IT contractor jobs citing Underscore.js also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Underscore.js.

1 6 (100.00%) JavaScript
1 6 (100.00%) CSS
1 6 (100.00%) jQuery
2 4 (66.67%) Unit Testing
2 4 (66.67%) Agile Software Development
2 4 (66.67%) HTML
2 4 (66.67%) HTML5
2 4 (66.67%) CSS3
2 4 (66.67%) Backbone.js
2 4 (66.67%) React
3 3 (50.00%) SDLC
3 3 (50.00%) Front End Development
3 3 (50.00%) Open Source
3 3 (50.00%) Node.js
3 3 (50.00%) REST
3 3 (50.00%) D3.js
3 3 (50.00%) Jasmine
3 3 (50.00%) Web Development
4 2 (33.33%) Web Accessibility
4 2 (33.33%) Visualisation
4 2 (33.33%) TDD
4 2 (33.33%) Retail
4 2 (33.33%) Software Engineering
4 2 (33.33%) Web Design
4 2 (33.33%) OO
4 2 (33.33%) Java
4 2 (33.33%) C#
4 2 (33.33%) C++
4 2 (33.33%) Big Data
4 2 (33.33%) GitHub

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:

Applications
1 1 (16.67%) Microsoft Excel
1 1 (16.67%) Microsoft Office
1 1 (16.67%) Microsoft Project
1 1 (16.67%) MS Visio
Cloud Services
1 2 (33.33%) GitHub
Communications & Networking
1 1 (16.67%) Internet
Database & Business Intelligence
1 2 (33.33%) Big Data
Development Applications
1 3 (50.00%) Jasmine
2 1 (16.67%) gulp
2 1 (16.67%) Rational Team Concert
General
1 2 (33.33%) Retail
2 1 (16.67%) Banking
Job Titles
1 4 (66.67%) Developer
2 3 (50.00%) Front End Developer (Client-Side Developer)
3 2 (33.33%) Data Visualisation Developer
3 2 (33.33%) Development Engineer
4 1 (16.67%) Angular Developer
4 1 (16.67%) HTML CSS Developer
4 1 (16.67%) HTML Developer
4 1 (16.67%) Software Development Engineer
4 1 (16.67%) Software Engineer
4 1 (16.67%) UX Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) CSS
1 6 (100.00%) jQuery
2 4 (66.67%) Backbone.js
2 4 (66.67%) CSS3
2 4 (66.67%) HTML
2 4 (66.67%) HTML5
2 4 (66.67%) React
3 3 (50.00%) D3.js
3 3 (50.00%) Node.js
3 3 (50.00%) REST
4 2 (33.33%) AngularJS
4 2 (33.33%) Express
4 2 (33.33%) koa
4 2 (33.33%) Leaflet
4 2 (33.33%) RequireJS
4 2 (33.33%) Sails.js
4 2 (33.33%) Semantic HTML
5 1 (16.67%) Twitter Bootstrap
5 1 (16.67%) Web Services
5 1 (16.67%) WebSockets
Miscellaneous
1 1 (16.67%) Greenfield Project
1 1 (16.67%) Mobile App
1 1 (16.67%) Smartphone
1 1 (16.67%) User Experience
Operating Systems
1 1 (16.67%) Apple iOS
Processes & Methodologies
1 4 (66.67%) Agile Software Development
1 4 (66.67%) Unit Testing
2 3 (50.00%) Front End Development
2 3 (50.00%) Open Source
2 3 (50.00%) SDLC
2 3 (50.00%) Web Development
3 2 (33.33%) Adaptive Web Design
3 2 (33.33%) ATDD
3 2 (33.33%) BDD
3 2 (33.33%) Data Visualisation
3 2 (33.33%) DevOps
3 2 (33.33%) OO
3 2 (33.33%) Software Engineering
3 2 (33.33%) TDD
3 2 (33.33%) Visualisation
3 2 (33.33%) Web Accessibility
3 2 (33.33%) Web Design
4 1 (16.67%) Continuous Integration
4 1 (16.67%) Memory Management
4 1 (16.67%) Multithreading
Programming Languages
1 6 (100.00%) JavaScript
2 2 (33.33%) C#
2 2 (33.33%) C++
2 2 (33.33%) ES6
2 2 (33.33%) Java
3 1 (16.67%) TypeScript
Quality Assurance & Compliance
1 2 (33.33%) QA
Vendors
1 1 (16.67%) Apple
1 1 (16.67%) IBM