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 26 March 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.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Twitter Bootstrap
London / City of London
Rank 131 132 140
Rank change year-on-year +1 +8  
Contract jobs citing Twitter Bootstrap 23 26 55
As % of all contract IT jobs advertised in the City of London 0.77% 0.78% 1.08%
As % of the Libraries, Frameworks & Software Standards category 2.19% 2.38% 3.59%
Number of daily rates quoted 21 21 46
Median daily rate £425 £413 £425
Median daily rate % change year-on-year +3.03% -2.94%  
90% offered a daily rate of more than £338 £325 £300
10% offered a daily rate of more than £525 £601 £525
UK excluding London median daily rate £358 £350 £338
% change year-on-year +2.14% +3.70%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £70.39 £60.62 -
% change year-on-year +16.12% -  

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 1049 1091 1530
As % of all contract IT job vacancies advertised in the City of London 35.04% 32.79% 30.00%
Number of daily rates quoted 867 918 1224
Median daily rate £475 £463 £425
Median daily rate % change year-on-year +2.70% +8.82%  
90% offered a daily rate of more than £338 £325 £313
10% offered a daily rate of more than £625 £600 £580
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 5 7
Median hourly rate £35.00 £55.00 £27.37
Median hourly rate % change year-on-year -36.36% +100.94%  
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

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 26 March 2017.

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

Twitter Bootstrap
Top 30 Related IT Skills in the City of London

For the 6 months to 26 March 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 67 (89.33%) JavaScript
2 64 (85.33%) HTML
3 61 (81.33%) CSS
4 49 (65.33%) AngularJS
5 47 (62.67%) HTML5
6 37 (49.33%) CSS3
7 36 (48.00%) jQuery
8 31 (41.33%) Agile Software Development
9 27 (36.00%) TDD
10 26 (34.67%) Node.js
11 24 (32.00%) C#
12 21 (28.00%) User Experience
13 20 (26.67%) Front End Development
13 20 (26.67%) React
13 20 (26.67%) REST
13 20 (26.67%) .NET
13 20 (26.67%) MVC
14 17 (22.67%) RESTful
14 17 (22.67%) Sass
15 16 (21.33%) Java
16 15 (20.00%) SQL Server
16 15 (20.00%) Git (software)
17 14 (18.67%) BDD
17 14 (18.67%) Bower
18 13 (17.33%) Banking
18 13 (17.33%) Web Development
18 13 (17.33%) Selenium
18 13 (17.33%) SQL
19 12 (16.00%) LESS
20 11 (14.67%) DevOps

Twitter Bootstrap
Top Related 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 4 (5.33%) SharePoint
1 4 (5.33%) SharePoint 2010
1 4 (5.33%) SharePoint 2013
2 3 (4.00%) JBoss
2 3 (4.00%) WordPress
3 2 (2.67%) Apache Solr
3 2 (2.67%) Confluence
3 2 (2.67%) Jupyter
3 2 (2.67%) Tomcat
3 2 (2.67%) Umbraco
4 1 (1.33%) Apache
4 1 (1.33%) Drupal
4 1 (1.33%) GlassFish
Applications
1 3 (4.00%) Adobe Creative Suite
1 3 (4.00%) OmniGraffle
1 3 (4.00%) Photoshop
2 1 (1.33%) Adobe Illustrator
2 1 (1.33%) MS Excel
Cloud Services
1 4 (5.33%) Microsoft Azure
2 3 (4.00%) Amazon AWS
2 3 (4.00%) Office 365
3 1 (1.33%) GitHub
3 1 (1.33%) SaaS
Communications & Networking
1 3 (4.00%) HTTP
2 2 (2.67%) Internet
3 1 (1.33%) Intranet
Database & Business Intelligence
1 15 (20.00%) SQL Server
2 8 (10.67%) NoSQL
3 6 (8.00%) Apache Cassandra
3 6 (8.00%) HBase
3 6 (8.00%) MongoDB
4 4 (5.33%) Couchbase
4 4 (5.33%) MySQL
5 1 (1.33%) Relational Database
5 1 (1.33%) SQL Server 2014
Development Applications
1 15 (20.00%) Git (software)
2 14 (18.67%) Bower
3 13 (17.33%) Selenium
4 11 (14.67%) gulp
5 9 (12.00%) Grunt
6 7 (9.33%) Cucumber
6 7 (9.33%) Vagrant
7 6 (8.00%) Jasmine
7 6 (8.00%) Jenkins
7 6 (8.00%) Karma Test Runner
7 6 (8.00%) Mocha
7 6 (8.00%) WebDriver
8 5 (6.67%) Balsamiq Mockups
8 5 (6.67%) Protractor
8 5 (6.67%) Visual Studio
9 4 (5.33%) JIRA
9 4 (5.33%) Sinon.JS
9 4 (5.33%) Team Foundation Server
10 3 (4.00%) Axure RP
10 3 (4.00%) Maven
General
1 13 (17.33%) Banking
2 11 (14.67%) Finance
3 10 (13.33%) Retail
4 5 (6.67%) Investment Banking
5 3 (4.00%) Financial Institution
6 2 (2.67%) Retail Banking
7 1 (1.33%) Advertising
7 1 (1.33%) Back Office
7 1 (1.33%) Front Office
Job Titles
1 70 (93.33%) Developer
2 23 (30.67%) JavaScript Developer
3 21 (28.00%) Angular Developer
4 18 (24.00%) Front End Developer (Client-Side Developer)
5 15 (20.00%) Full Stack Developer
5 15 (20.00%) HTML Developer
6 12 (16.00%) Senior Developer
7 8 (10.67%) Java Developer
7 8 (10.67%) Node.js Developer
7 8 (10.67%) Senior JavaScript Developer
8 7 (9.33%) UI Developer
9 6 (8.00%) .NET Developer
9 6 (8.00%) HTML CSS Developer
9 6 (8.00%) Polyglot Developer
10 5 (6.67%) Digital Developer
10 5 (6.67%) Web Developer
11 4 (5.33%) SharePoint Developer
12 3 (4.00%) C# Developer
13 2 (2.67%) Lead Developer
13 2 (2.67%) Senior Web Developer
Libraries, Frameworks & Software Standards
1 64 (85.33%) HTML
2 61 (81.33%) CSS
3 49 (65.33%) AngularJS
4 47 (62.67%) HTML5
5 37 (49.33%) CSS3
6 36 (48.00%) jQuery
7 26 (34.67%) Node.js
8 20 (26.67%) .NET
8 20 (26.67%) React
8 20 (26.67%) REST
9 17 (22.67%) RESTful
9 17 (22.67%) Sass
10 12 (16.00%) LESS
11 11 (14.67%) ASP.NET
12 9 (12.00%) Ajax
12 9 (12.00%) ASP.NET Web API
13 7 (9.33%) ASP.NET MVC
14 6 (8.00%) JSON
14 6 (8.00%) WinForms
14 6 (8.00%) WPF
Miscellaneous
1 21 (28.00%) User Experience
2 5 (6.67%) Fintech
3 3 (4.00%) Analytical Skills
3 3 (4.00%) Computer Science
3 3 (4.00%) Online Banking
3 3 (4.00%) Taxonomies
3 3 (4.00%) Virtual Team
4 2 (2.67%) Equities
4 2 (2.67%) Fixed Income
5 1 (1.33%) Blog
5 1 (1.33%) Data Structures
Operating Systems
1 5 (6.67%) Linux
2 2 (2.67%) Android
2 2 (2.67%) Apple iOS
3 1 (1.33%) Debian
3 1 (1.33%) Unix
3 1 (1.33%) Windows
Processes & Methodologies
1 31 (41.33%) Agile Software Development
2 27 (36.00%) TDD
3 20 (26.67%) Front End Development
3 20 (26.67%) MVC
4 14 (18.67%) BDD
5 13 (17.33%) Web Development
6 11 (14.67%) DevOps
6 11 (14.67%) Responsive Web Design
7 10 (13.33%) OO
8 9 (12.00%) Continuous Integration
8 9 (12.00%) Scrum
9 8 (10.67%) Microservices
9 8 (10.67%) OOP
10 7 (9.33%) Pair Programming
10 7 (9.33%) Workflow
11 6 (8.00%) Concurrent Programming
11 6 (8.00%) CQRS
11 6 (8.00%) Performance Testing
11 6 (8.00%) Progressive Enhancement
12 5 (6.67%) Visualisation
Programming Languages
1 67 (89.33%) JavaScript
2 24 (32.00%) C#
3 16 (21.33%) Java
4 13 (17.33%) SQL
5 10 (13.33%) PHP
6 4 (5.33%) PowerShell
6 4 (5.33%) T-SQL
7 3 (4.00%) Scala
7 3 (4.00%) TypeScript
8 2 (2.67%) C++
8 2 (2.67%) ES6
8 2 (2.67%) Python
8 2 (2.67%) VB.NET
9 1 (1.33%) Shell Script
9 1 (1.33%) VB
Qualifications
1 5 (6.67%) Degree
System Software
1 7 (9.33%) Docker
2 4 (5.33%) Active Directory
Systems Management
1 2 (2.67%) Ansible
1 2 (2.67%) Opscode Chef
2 1 (1.33%) Puppet
Vendors
1 4 (5.33%) Adobe
1 4 (5.33%) Twitter
2 2 (2.67%) Microsoft
2 2 (2.67%) Tableau
3 1 (1.33%) Apigee
3 1 (1.33%) CA Agile Central
3 1 (1.33%) Google
3 1 (1.33%) Sage
3 1 (1.33%) SAP
3 1 (1.33%) Sencha
City, London
Oscar
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