Period
to 17 August 2019

The following table provides summary statistics for contract job vacancies advertised in 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 6 months to 17 August 2019 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
England > London
6 months to
17 Aug 2019
Same period 2018 Same period 2017
Rank 261 245 254
Rank change year-on-year -16 +9 -34
Contract jobs citing Twitter Bootstrap 389 499 444
As % of all contract IT jobs advertised in London 0.97% 1.09% 1.04%
As % of the Libraries, Frameworks & Software Standards category 2.66% 2.82% 2.85%
Number of daily rates quoted 286 386 323
London median daily rate £488 £500 £450
Median daily rate % change year-on-year -2.50% +11.11% +12.50%
10th Percentile £363 £363 £313
90th Percentile £650 £588 £575
England median daily rate £450 £450 £400
% change year-on-year - +12.50% +6.67%
Number of hourly rates quoted 6 2 1
London median hourly rate £41.25 £47.50 £51.00
Median hourly rate % change year-on-year -13.16% -6.86% -
10th Percentile £35.00 £46.25 £50.00
90th Percentile £52.50 £48.75 £52.00
England median hourly rate £35.00 £42.50 £48.00
% change year-on-year -17.65% -11.46% -7.69%

Twitter Bootstrap 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 14,598 17,715 15,566
As % of all contract IT jobs advertised in London 36.48% 38.61% 36.43%
Number of daily rates quoted 10,924 13,450 11,583
London median daily rate £525 £513 £500
Median daily rate % change year-on-year +2.44% +2.50% +8.11%
10th Percentile £375 £367 £350
90th Percentile £675 £675 £650
England median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 76 103 102
London median hourly rate £47.50 £43.50 £40.00
Median hourly rate % change year-on-year +9.20% +8.75% -
10th Percentile £16.88 £20.48 £19.03
90th Percentile £97.75 £76.50 £52.95
England median hourly rate £45.00 £41.69 £40.00
% change year-on-year +7.95% +4.22% +11.11%

Twitter Bootstrap
Job Vacancy Trend in London

Job postings citing Twitter Bootstrap as a percentage of all IT jobs advertised in London.

Job vacancy trend for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Twitter Bootstrap in London.

Contractor daily rate trend for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Twitter Bootstrap in London over the 6 months to 17 August 2019.

Contractor daily rate histogram for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Twitter Bootstrap in London.

Contractor hourly rate trend for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Hourly Rate Histogram in London

The hourly rate distribution of IT jobs citing Twitter Bootstrap in London over the 6 months to 17 August 2019.

Contractor hourly rate histogram for Twitter Bootstrap in London

Twitter Bootstrap
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 Twitter Bootstrap within the London region over the 6 months to 17 August 2019. 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 -33 97 £500 +5.26% 26
South London +32 14 £450 +9.09% 5
West London +9 12 £425 -19.05% 11
East London +6 3 - - 5
North London - 2 £413 - 4
Twitter Bootstrap
England

For the 6 months to 17 August 2019, IT contractor jobs citing Twitter Bootstrap 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 Twitter Bootstrap.

1 321 (82.52%) JavaScript
2 301 (77.38%) CSS
3 280 (71.98%) HTML
4 253 (65.04%) Agile Software Development
5 209 (53.73%) AngularJS
6 166 (42.67%) HTML5
7 163 (41.90%) React
8 144 (37.02%) Front End Development
9 139 (35.73%) jQuery
10 131 (33.68%) Git (software)
11 105 (26.99%) C#
11 105 (26.99%) CSS3
12 104 (26.74%) Sass
13 102 (26.22%) MVC
14 98 (25.19%) Microsoft Azure
15 93 (23.91%) .NET
16 90 (23.14%) SQL Server
17 89 (22.88%) Scrum
18 86 (22.11%) JIRA
18 86 (22.11%) Redux
19 80 (20.57%) Node.js
20 77 (19.79%) Docker
21 76 (19.54%) Finance
22 74 (19.02%) TypeScript
23 72 (18.51%) gulp
23 72 (18.51%) MySQL
23 72 (18.51%) SQL
24 71 (18.25%) Jenkins
24 71 (18.25%) Jasmine
25 68 (17.48%) Grunt

Twitter Bootstrap
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:

Application Platforms
1 65 (16.71%) Confluence
2 48 (12.34%) Elasticsearch
3 29 (7.46%) CMS
4 26 (6.68%) WordPress
5 15 (3.86%) Apache
5 15 (3.86%) SharePoint
6 13 (3.34%) Adobe Experience Manager
7 11 (2.83%) Drupal
7 11 (2.83%) WebSphere
8 9 (2.31%) Apache Solr
9 5 (1.29%) EPiServer
10 4 (1.03%) Moodle
10 4 (1.03%) Umbraco
11 3 (0.77%) Totara
12 1 (0.26%) ArcGIS
12 1 (0.26%) Oracle SOA Suite
12 1 (0.26%) SharePoint 2013
12 1 (0.26%) Sitecore CMS
Applications
1 12 (3.08%) Microsoft Excel
2 11 (2.83%) Photoshop
3 10 (2.57%) Microsoft PowerPoint
4 7 (1.80%) Adobe Illustrator
5 6 (1.54%) Microsoft Office
6 4 (1.03%) Sketch
7 2 (0.51%) Chatbot
8 1 (0.26%) Adobe Creative Suite
Business Applications
1 17 (4.37%) Magento
2 5 (1.29%) Shopify
3 1 (0.26%) Adobe Campaign
3 1 (0.26%) SDL Web 8
3 1 (0.26%) WebTrends
Cloud Services
1 98 (25.19%) Microsoft Azure
2 67 (17.22%) npm
3 48 (12.34%) GitHub
4 40 (10.28%) Amazon AWS
5 15 (3.86%) Amazon S3
6 9 (2.31%) Amazon EC2
6 9 (2.31%) Google Analytics
6 9 (2.31%) Serverless
7 8 (2.06%) PaaS
8 7 (1.80%) Office 365
9 6 (1.54%) Google Cloud Platform
9 6 (1.54%) Lucidchart
9 6 (1.54%) SaaS
10 5 (1.29%) AWS Lambda
11 4 (1.03%) Amazon SQS
11 4 (1.03%) Azure Functions
11 4 (1.03%) OpenShift
11 4 (1.03%) Power Platform
12 3 (0.77%) Yarn
13 2 (0.51%) Slack
Communications & Networking
1 2 (0.51%) SSH
1 2 (0.51%) TCP/IP
2 1 (0.26%) FTP
2 1 (0.26%) HTTP
2 1 (0.26%) Internet
2 1 (0.26%) NFC
2 1 (0.26%) POP3
2 1 (0.26%) SMTP
2 1 (0.26%) SNMP
Database & Business Intelligence
1 90 (23.14%) SQL Server
2 72 (18.51%) MySQL
3 33 (8.48%) NoSQL
4 20 (5.14%) MongoDB
5 16 (4.11%) Relational Database
6 11 (2.83%) Apache Cassandra
7 9 (2.31%) Cosmos DB
7 9 (2.31%) RDBMS
7 9 (2.31%) SQL Server 2012
7 9 (2.31%) SQL Server 2014
8 8 (2.06%) Amazon RDS
8 8 (2.06%) Azure SQL Database
8 8 (2.06%) PostgreSQL
9 7 (1.80%) Redis
10 4 (1.03%) Couchbase
10 4 (1.03%) Oracle Database
10 4 (1.03%) Oracle Database 11g
10 4 (1.03%) Power BI
10 4 (1.03%) QlikView
11 3 (0.77%) SQL Server Reporting Services
Development Applications
1 131 (33.68%) Git (software)
2 86 (22.11%) JIRA
3 72 (18.51%) gulp
4 71 (18.25%) Jasmine
4 71 (18.25%) Jenkins
5 68 (17.48%) Grunt
6 59 (15.17%) Karma Test Runner
7 55 (14.14%) Protractor
8 50 (12.85%) Maven
9 47 (12.08%) Cucumber
10 19 (4.88%) webpack
11 17 (4.37%) Visual Studio Team System
12 15 (3.86%) Visual Studio
13 14 (3.60%) Mocha
13 14 (3.60%) Team Foundation Server
14 12 (3.08%) Bower
14 12 (3.08%) Selenium
14 12 (3.08%) Subversion
14 12 (3.08%) Vagrant
15 11 (2.83%) TeamCity
General
1 76 (19.54%) Finance
2 25 (6.43%) Marketing
3 21 (5.40%) Banking
4 19 (4.88%) Retail
5 12 (3.08%) Pharmaceutical
6 11 (2.83%) Front Office
7 8 (2.06%) Investment Banking
8 7 (1.80%) Legal
8 7 (1.80%) Telecoms
9 6 (1.54%) Law
10 5 (1.29%) Games
10 5 (1.29%) Manufacturing
11 4 (1.03%) Electronics
12 3 (0.77%) Publishing
13 2 (0.51%) Automotive
14 1 (0.26%) Advertising
14 1 (0.26%) Back Office
14 1 (0.26%) Billing
14 1 (0.26%) Retail Banking
Job Titles
1 363 (93.32%) Developer
2 113 (29.05%) Front End Developer (Client-Side Developer)
3 86 (22.11%) React Developer
4 76 (19.54%) Angular Developer
5 62 (15.94%) JavaScript Developer
6 60 (15.42%) Full Stack Developer
7 38 (9.77%) .NET Developer
8 29 (7.46%) C# Developer
9 17 (4.37%) Senior Developer
10 16 (4.11%) PHP Developer
11 15 (3.86%) UI Developer
12 14 (3.60%) DevOps Developer
13 13 (3.34%) Java Developer
14 12 (3.08%) HTML Developer
15 11 (2.83%) SQL Developer
16 10 (2.57%) SharePoint Developer
17 9 (2.31%) Node.js Developer
18 8 (2.06%) C# .NET Developer
18 8 (2.06%) WordPress Developer
19 7 (1.80%) SC Cleared SharePoint Developer
Libraries, Frameworks & Software Standards
1 301 (77.38%) CSS
2 280 (71.98%) HTML
3 209 (53.73%) AngularJS
4 166 (42.67%) HTML5
5 163 (41.90%) React
6 139 (35.73%) jQuery
7 105 (26.99%) CSS3
8 104 (26.74%) Sass
9 93 (23.91%) .NET
10 86 (22.11%) Redux
11 80 (20.57%) Node.js
12 50 (12.85%) ASP.NET
13 48 (12.34%) ASP.NET Web API
14 43 (11.05%) .NET Framework
15 42 (10.80%) RESTful
16 41 (10.54%) JSON
17 38 (9.77%) Web Services
18 33 (8.48%) Ajax
18 33 (8.48%) Spring
19 31 (7.97%) Entity Framework
Miscellaneous
1 58 (14.91%) User Experience
2 19 (4.88%) NHS
3 14 (3.60%) W3C
4 13 (3.34%) Social Media
5 12 (3.08%) Enterprise Software
5 12 (3.08%) Greenfield Project
5 12 (3.08%) Hedge funds
6 9 (2.31%) Analytical Skills
7 7 (1.80%) Mobile App
7 7 (1.80%) Vector Graphics
8 6 (1.54%) Equities
9 5 (1.29%) Graphic Design
10 3 (0.77%) Blog
10 3 (0.77%) e-Learning
10 3 (0.77%) Smartphone
11 2 (0.51%) Public Cloud
11 2 (0.51%) Tandem
12 1 (0.26%) Algorithms
12 1 (0.26%) Data Centre
12 1 (0.26%) Enterprise Cloud
Operating Systems
1 25 (6.43%) Linux
2 20 (5.14%) Windows
3 9 (2.31%) VMS
4 8 (2.06%) Apple iOS
4 8 (2.06%) Windows 10
5 5 (1.29%) Unix
6 1 (0.26%) Debian
6 1 (0.26%) Windows Server
6 1 (0.26%) Windows Server 2012
Processes & Methodologies
1 253 (65.04%) Agile Software Development
2 144 (37.02%) Front End Development
3 102 (26.22%) MVC
4 89 (22.88%) Scrum
5 65 (16.71%) BDD
6 63 (16.20%) TDD
7 55 (14.14%) DevOps
7 55 (14.14%) Web Development
8 50 (12.85%) Microservices
8 50 (12.85%) Open Source
9 42 (10.80%) Unit Testing
10 40 (10.28%) Responsive Web Design
11 38 (9.77%) Pair Programming
12 30 (7.71%) E-Commerce
13 28 (7.20%) Cross-Browser Compatibility
14 25 (6.43%) Analytics
14 25 (6.43%) Problem-Solving
15 23 (5.91%) Kanban
16 22 (5.66%) Continuous Integration
16 22 (5.66%) Test Automation
Programming Languages
1 321 (82.52%) JavaScript
2 105 (26.99%) C#
3 74 (19.02%) TypeScript
4 72 (18.51%) SQL
5 66 (16.97%) ES6
6 65 (16.71%) Java
7 43 (11.05%) PHP
8 28 (7.20%) Python
9 27 (6.94%) T-SQL
10 15 (3.86%) PowerShell
10 15 (3.86%) Ruby
11 12 (3.08%) ES7
12 10 (2.57%) Java 8
13 5 (1.29%) VBA
14 4 (1.03%) Bash Shell
14 4 (1.03%) Perl
14 4 (1.03%) R
14 4 (1.03%) Shell Script
15 2 (0.51%) PL/SQL
15 2 (0.51%) Scala
Qualifications
1 27 (6.94%) Security Cleared
2 21 (5.40%) SC Cleared
3 13 (3.34%) Degree
4 6 (1.54%) BPSS Clearance
5 3 (0.77%) BC Cleared
6 2 (0.51%) DBS Check
7 1 (0.26%) A+ Certification
7 1 (0.26%) AWS Certification
7 1 (0.26%) Computer Science Degree
7 1 (0.26%) ITIL Certification
7 1 (0.26%) Microsoft Certification
Quality Assurance & Compliance
1 12 (3.08%) QA
2 3 (0.77%) Disclosure Scotland
3 2 (0.51%) PSD2
4 1 (0.26%) GDPR
4 1 (0.26%) IFRS
4 1 (0.26%) WCAG
System Software
1 77 (19.79%) Docker
2 2 (0.51%) Active Directory
Systems Management
1 41 (10.54%) Ansible
2 26 (6.68%) Kubernetes
3 4 (1.03%) Terraform
4 1 (0.26%) Kibana
4 1 (0.26%) Microsoft Intune
4 1 (0.26%) Single Sign-On
Vendors
1 26 (6.68%) Microsoft
2 23 (5.91%) Google
3 22 (5.66%) Oracle
4 10 (2.57%) Adobe
5 8 (2.06%) HubSpot
6 7 (1.80%) Atlassian
7 6 (1.54%) IBM
7 6 (1.54%) Sony
8 5 (1.29%) DevExpress
8 5 (1.29%) hybris
9 4 (1.03%) SAP
10 3 (0.77%) Facebook
10 3 (0.77%) ServiceNow
10 3 (0.77%) Sitecore
11 2 (0.51%) Instagram
11 2 (0.51%) Twitter
11 2 (0.51%) WooCommerce
12 1 (0.26%) Nintex
12 1 (0.26%) Pega
12 1 (0.26%) WorldPay