The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Twitter Bootstrap skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Twitter Bootstrap over the 3 months to 28 June 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.

Twitter Bootstrap
London / City of London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 131 125 158
Rank change year-on-year -6 +33  
Contract jobs citing Twitter Bootstrap 35 40 47
As % of all contract IT jobs advertised in the City of London 1.07% 1.19% 0.82%
As % of the Libraries, Frameworks & Software Standards category 2.83% 3.38% 2.75%
Number of daily rates quoted 26 35 41
Median daily rate £425 £410 £420
Median daily rate % change year-on-year +3.65% -2.38%  
90% offered a daily rate of more than £263 £315 £325
10% offered a daily rate of more than £600 £475 £525
UK excluding London median daily rate £363 £350 £350
% change year-on-year +3.57% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £52.00 £40.00
% change year-on-year -13.46% +30.00%  

Twitter Bootstrap 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 contract job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
City of London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1238 1183 1708
As % of all contract IT job vacancies advertised in the City of London 37.94% 35.14% 29.75%
Number of daily rates quoted 1009 1013 1376
Median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.00% +5.88%  
90% offered a daily rate of more than £363 £325 £318
10% offered a daily rate of more than £625 £575 £600
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 5 2 11
Median hourly rate £24.36 £20.00 £24.23
Median hourly rate % change year-on-year +21.80% -17.45%  
90% offered a hourly rate of more than £21.50 £20.00 £15.64
10% offered a hourly rate of more than £24.86 £20.00 £187.50
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Twitter Bootstrap
Job Vacancy Trend in the City of London

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

Job vacancy trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
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 Twitter Bootstrap in the City of London.

Contractor daily rate trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Twitter Bootstrap in the City of London over the 3 months to 28 June 2017.

Contractor daily rate histogram for Twitter Bootstrap in the City of London

For the 6 months to 28 June 2017, IT contractor jobs citing Twitter Bootstrap 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 Twitter Bootstrap.

1 50 (89.29%) JavaScript
2 45 (80.36%) CSS
3 43 (76.79%) HTML
4 29 (51.79%) User Experience
5 28 (50.00%) AngularJS
6 25 (44.64%) Agile Software Development
7 24 (42.86%) HTML5
8 23 (41.07%) Node.js
8 23 (41.07%) jQuery
9 22 (39.29%) Front End Development
10 20 (35.71%) React
10 20 (35.71%) CSS3
11 19 (33.93%) Sass
12 16 (28.57%) Java
13 15 (26.79%) RESTful
14 14 (25.00%) Web Development
14 14 (25.00%) Selenium
14 14 (25.00%) TDD
15 13 (23.21%) SQL
15 13 (23.21%) MVC
15 13 (23.21%) Git (software)
15 13 (23.21%) Responsive Web Design
16 11 (19.64%) LESS
16 11 (19.64%) .NET
17 9 (16.07%) PHP
17 9 (16.07%) XML
17 9 (16.07%) JSON
17 9 (16.07%) Data Visualisation
17 9 (16.07%) Visualisation
17 9 (16.07%) Microsoft Azure

Twitter Bootstrap
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:

Application Platforms
1 5 (8.93%) WordPress
2 3 (5.36%) Apache Solr
2 3 (5.36%) CMS
2 3 (5.36%) EPiServer
2 3 (5.36%) Liferay
2 3 (5.36%) Sitecore CMS
3 2 (3.57%) JBoss
3 2 (3.57%) Jupyter
3 2 (3.57%) SharePoint
3 2 (3.57%) SharePoint 2010
3 2 (3.57%) SharePoint 2013
3 2 (3.57%) Tomcat
4 1 (1.79%) Apache
4 1 (1.79%) Confluence
4 1 (1.79%) GlassFish
Applications
1 3 (5.36%) Adobe Creative Suite
1 3 (5.36%) OmniGraffle
2 1 (1.79%) Photoshop
Business Applications
1 3 (5.36%) Eloqua
2 1 (1.79%) Magento
2 1 (1.79%) osCommerce
2 1 (1.79%) Shopify
Cloud Services
1 9 (16.07%) Microsoft Azure
2 7 (12.50%) Amazon AWS
3 3 (5.36%) GitHub
4 2 (3.57%) SaaS
5 1 (1.79%) Office 365
Communications & Networking
1 5 (8.93%) HTTP
2 2 (3.57%) Internet
3 1 (1.79%) Intranet
Database & Business Intelligence
1 7 (12.50%) MySQL
1 7 (12.50%) NoSQL
2 6 (10.71%) MongoDB
3 5 (8.93%) Relational Database
4 3 (5.36%) Couchbase
4 3 (5.36%) SQL Server
Development Applications
1 14 (25.00%) Selenium
2 13 (23.21%) Git (software)
3 9 (16.07%) gulp
4 7 (12.50%) Bower
4 7 (12.50%) Jenkins
5 6 (10.71%) Jasmine
5 6 (10.71%) Protractor
6 5 (8.93%) Cucumber
6 5 (8.93%) Karma Test Runner
6 5 (8.93%) WebDriver
7 4 (7.14%) Axure RP
7 4 (7.14%) Grunt
7 4 (7.14%) Mocha
7 4 (7.14%) Visual Studio
8 3 (5.36%) Balsamiq Mockups
8 3 (5.36%) JIRA
8 3 (5.36%) Maven
8 3 (5.36%) Sinon.JS
8 3 (5.36%) Subversion
8 3 (5.36%) Team Foundation Server
General
1 8 (14.29%) Banking
1 8 (14.29%) Retail
2 5 (8.93%) Finance
2 5 (8.93%) Marketing
3 4 (7.14%) Advertising
4 2 (3.57%) Retail Banking
5 1 (1.79%) Digital Economy
5 1 (1.79%) Telecoms
Job Titles
1 55 (98.21%) Developer
2 24 (42.86%) JavaScript Developer
3 19 (33.93%) Front End Developer (Client-Side Developer)
4 11 (19.64%) Senior Developer
5 9 (16.07%) Angular Developer
6 8 (14.29%) HTML Developer
6 8 (14.29%) Java Developer
6 8 (14.29%) Senior JavaScript Developer
7 6 (10.71%) HTML CSS Developer
8 5 (8.93%) Full Stack Developer
9 4 (7.14%) UI Developer
10 3 (5.36%) .NET Developer
10 3 (5.36%) Analyst
10 3 (5.36%) Analyst Developer
10 3 (5.36%) CSS Developer
10 3 (5.36%) Lead Analyst Developer
10 3 (5.36%) Lead Developer
10 3 (5.36%) Senior Web Developer
10 3 (5.36%) Web Developer
11 2 (3.57%) E-Commerce Developer
Libraries, Frameworks & Software Standards
1 45 (80.36%) CSS
2 43 (76.79%) HTML
3 28 (50.00%) AngularJS
4 24 (42.86%) HTML5
5 23 (41.07%) jQuery
5 23 (41.07%) Node.js
6 20 (35.71%) CSS3
6 20 (35.71%) React
7 19 (33.93%) Sass
8 15 (26.79%) RESTful
9 11 (19.64%) .NET
9 11 (19.64%) LESS
10 9 (16.07%) JSON
10 9 (16.07%) XML
11 8 (14.29%) REST
11 8 (14.29%) Web Services
12 6 (10.71%) Backbone.js
12 6 (10.71%) Hibernate
12 6 (10.71%) Redux
13 5 (8.93%) KnockoutJS
Miscellaneous
1 29 (51.79%) User Experience
2 4 (7.14%) Algorithms
2 4 (7.14%) Fintech
3 3 (5.36%) Analytical Skills
3 3 (5.36%) Cloud Native
4 2 (3.57%) Computer Science
4 2 (3.57%) Data Structures
4 2 (3.57%) Greenfield Project
4 2 (3.57%) Online Banking
5 1 (1.79%) FMCG
5 1 (1.79%) Hedge funds
5 1 (1.79%) Taxonomies
5 1 (1.79%) Virtual Team
Operating Systems
1 3 (5.36%) Android
1 3 (5.36%) Apple iOS
1 3 (5.36%) Linux
2 1 (1.79%) Unix
Processes & Methodologies
1 25 (44.64%) Agile Software Development
2 22 (39.29%) Front End Development
3 14 (25.00%) TDD
3 14 (25.00%) Web Development
4 13 (23.21%) MVC
4 13 (23.21%) Responsive Web Design
5 9 (16.07%) Data Visualisation
5 9 (16.07%) Visualisation
6 7 (12.50%) BDD
6 7 (12.50%) Web Design
7 6 (10.71%) Pair Programming
8 5 (8.93%) Analytics
8 5 (8.93%) OO
8 5 (8.93%) Progressive Enhancement
8 5 (8.93%) Scrum
8 5 (8.93%) SEO
9 4 (7.14%) API Integration
9 4 (7.14%) Continuous Integration
9 4 (7.14%) Microservices
9 4 (7.14%) Workflow
Programming Languages
1 50 (89.29%) JavaScript
2 16 (28.57%) Java
3 13 (23.21%) SQL
4 9 (16.07%) PHP
5 7 (12.50%) C#
6 5 (8.93%) Python
6 5 (8.93%) TypeScript
7 4 (7.14%) Scala
8 3 (5.36%) C
9 2 (3.57%) C++
9 2 (3.57%) ES6
9 2 (3.57%) Ruby
9 2 (3.57%) T-SQL
9 2 (3.57%) VB.NET
10 1 (1.79%) Clojure
10 1 (1.79%) Haskell
10 1 (1.79%) PowerShell
10 1 (1.79%) VB
Qualifications
1 5 (8.93%) Degree
2 2 (3.57%) Computer Science Degree
Systems Management
1 3 (5.36%) Puppet
2 1 (1.79%) Opscode Chef
Vendors
1 7 (12.50%) Microsoft
2 4 (7.14%) Twitter
3 3 (5.36%) Adobe
3 3 (5.36%) Marketo
3 3 (5.36%) Sitecore
4 2 (3.57%) Tableau
5 1 (1.79%) CA Agile Central
5 1 (1.79%) Macromedia
5 1 (1.79%) Salesforce Marketing Cloud
City, London
ANSON MCCADE
Rate: UKP 550 per day
Posted: Yesterday
City, London
SanRidge Ltd
Posted: 2 days ago
City, London
EPAM Systems
Rate: From £450 to £500 per day
Posted: 6 days ago