The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Underscore.js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Underscore.js over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Underscore.js
England / London
Rank 567 605 611
Rank change year-on-year +38 +6  
Permanent jobs citing Underscore.js 9 48 51
As % of all permanent IT jobs advertised in London 0.027% 0.11% 0.12%
As % of the Libraries, Frameworks & Software Standards category 0.067% 0.29% 0.32%
Number of salaries quoted 5 42 39
Median salary £62,500 £67,500 £57,500
Median salary % change year-on-year -7.40% +17.39%  
90% offered a salary of more than £38,000 £50,000 £44,500
10% offered a salary of more than £73,000 £84,000 £70,500
UK excluding London median salary £50,000 £42,500 £60,000
% change year-on-year +17.64% -29.16%  

Underscore.js is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13417 16752 15842
As % of all permanent IT job vacancies advertised in London 40.09% 39.92% 36.96%
Number of salaries quoted 11557 14623 13444
Median salary £57,500 £55,000 £54,500
Median salary % change year-on-year +4.54% +0.91%  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Underscore.js
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Underscore.js as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Underscore.js in London

Underscore.js
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Underscore.js in London.

Salary trend for Underscore.js in London

Underscore.js
Salary Histogram in London

The salary distribution of IT jobs citing Underscore.js in London over the 3 months to 27 March 2017.

Salary histogram for Underscore.js in London

Underscore.js
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Underscore.js within the London region over the 3 months to 27 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hammersmith - 1 £42,500 -
Underscore.js
England

Underscore.js
Top 30 Related IT Skills in London

For the 6 months to 27 March 2017, IT 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 job ads across the London region with a requirement for Underscore.js.

1 22 (88.00%) JavaScript
2 21 (84.00%) Front End Development
3 18 (72.00%) HTML
4 17 (68.00%) Agile Software Development
4 17 (68.00%) HTML5
5 15 (60.00%) Web Development
5 15 (60.00%) React
6 14 (56.00%) AngularJS
6 14 (56.00%) Backbone.js
6 14 (56.00%) CSS
7 11 (44.00%) jQuery
7 11 (44.00%) User Experience
8 10 (40.00%) RequireJS
8 10 (40.00%) Finance
9 9 (36.00%) Risk Analysis
9 9 (36.00%) Portfolio Management
9 9 (36.00%) Visualisation
9 9 (36.00%) High-Frequency Trading
10 8 (32.00%) MVC
11 7 (28.00%) Node.js
11 7 (28.00%) CSS3
12 6 (24.00%) lodash
12 6 (24.00%) PhoneGap
12 6 (24.00%) Apache Cordova
13 5 (20.00%) Mobile Development
13 5 (20.00%) Android
13 5 (20.00%) Apple iOS
13 5 (20.00%) Open Source
13 5 (20.00%) Degree
13 5 (20.00%) Windows

Underscore.js
Top Related 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 1 (4.00%) Apache Solr
1 1 (4.00%) CMS
1 1 (4.00%) Jetty
1 1 (4.00%) Tomcat
1 1 (4.00%) WebSphere
Cloud Services
1 3 (12.00%) GitHub
2 1 (4.00%) Google Analytics
2 1 (4.00%) SaaS
Database & Business Intelligence
1 1 (4.00%) MongoDB
1 1 (4.00%) MySQL
Development Applications
1 3 (12.00%) Jasmine
2 2 (8.00%) Grunt
2 2 (8.00%) gulp
3 1 (4.00%) Fiddler
3 1 (4.00%) Firebug
3 1 (4.00%) Git (software)
3 1 (4.00%) Karma Test Runner
3 1 (4.00%) Mocha
3 1 (4.00%) Selenium
3 1 (4.00%) Sinon.JS
3 1 (4.00%) WebDriver
General
1 10 (40.00%) Finance
2 1 (4.00%) Retail
Job Titles
1 24 (96.00%) Developer
2 12 (48.00%) JavaScript Developer
3 10 (40.00%) Front End Developer (Client-Side Developer)
4 9 (36.00%) Web Developer
5 5 (20.00%) Mobile Developer
6 3 (12.00%) Senior Developer
7 2 (8.00%) HTML CSS Developer
7 2 (8.00%) HTML Developer
7 2 (8.00%) Senior JavaScript Developer
8 1 (4.00%) E-Commerce Developer
8 1 (4.00%) Full Stack Developer
8 1 (4.00%) Java Developer
8 1 (4.00%) Node.js Developer
8 1 (4.00%) Senior Front-End Developer
8 1 (4.00%) Senior Full Stack Developer
8 1 (4.00%) Senior Java Developer
8 1 (4.00%) Senior Software Engineer
8 1 (4.00%) Software Engineer
8 1 (4.00%) UI Developer
Libraries, Frameworks & Software Standards
1 18 (72.00%) HTML
2 17 (68.00%) HTML5
3 15 (60.00%) React
4 14 (56.00%) AngularJS
4 14 (56.00%) Backbone.js
4 14 (56.00%) CSS
5 11 (44.00%) jQuery
6 10 (40.00%) RequireJS
7 7 (28.00%) CSS3
7 7 (28.00%) Node.js
8 6 (24.00%) Apache Cordova
8 6 (24.00%) lodash
8 6 (24.00%) PhoneGap
9 4 (16.00%) Sass
10 3 (12.00%) Semantic HTML
11 2 (8.00%) Express
11 2 (8.00%) Haml
11 2 (8.00%) LESS
11 2 (8.00%) Spring
12 1 (4.00%) Ajax
Miscellaneous
1 11 (44.00%) User Experience
2 1 (4.00%) Mainframe
Operating Systems
1 5 (20.00%) Android
1 5 (20.00%) Apple iOS
1 5 (20.00%) Windows
Processes & Methodologies
1 21 (84.00%) Front End Development
2 17 (68.00%) Agile Software Development
3 15 (60.00%) Web Development
4 9 (36.00%) High-Frequency Trading
4 9 (36.00%) Portfolio Management
4 9 (36.00%) Risk Analysis
4 9 (36.00%) Visualisation
5 8 (32.00%) MVC
6 5 (20.00%) Mobile Development
6 5 (20.00%) Open Source
7 4 (16.00%) TDD
8 3 (12.00%) E-Commerce
9 2 (8.00%) OO
9 2 (8.00%) Responsive Web Design
9 2 (8.00%) Software Engineering
9 2 (8.00%) Unit Testing
9 2 (8.00%) Web Design
10 1 (4.00%) Asynchronous Programming
10 1 (4.00%) Collateral Management
10 1 (4.00%) Functional Testing
Programming Languages
1 22 (88.00%) JavaScript
2 3 (12.00%) ES6
3 2 (8.00%) Java
3 2 (8.00%) Ruby
4 1 (4.00%) PHP
4 1 (4.00%) Python
Qualifications
1 5 (20.00%) Degree
Quality Assurance & Compliance
1 1 (4.00%) QA
Systems Management
1 1 (4.00%) Grafana
1 1 (4.00%) Kibana
1 1 (4.00%) logstash
1 1 (4.00%) StatsD
Vendors
1 1 (4.00%) ATG
1 1 (4.00%) Demandware
1 1 (4.00%) DoubleClick
1 1 (4.00%) Google
1 1 (4.00%) hybris