Period
to 23 March 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 23 March 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
23 Mar 2019
Same period 2018 Same period 2017
Rank 218 274 261
Rank change year-on-year +56 -13 -50
Contract jobs citing Twitter Bootstrap 534 460 418
As % of all contract IT jobs advertised in London 1.24% 0.98% 1.04%
As % of the Libraries, Frameworks & Software Standards category 3.32% 2.73% 2.95%
Number of daily rates quoted 417 360 317
London median daily rate £500 £475 £425
Median daily rate % change year-on-year +5.26% +11.76% +6.25%
10th Percentile £371 £318 £313
90th Percentile £625 £613 £625
England median daily rate £463 £425 £389
% change year-on-year +8.94% +9.32% +3.67%
Number of hourly rates quoted 5 2 1
London median hourly rate £35.00 £46.25 £46.00
Median hourly rate % change year-on-year -24.32% +0.54% +6.98%
England median hourly rate £50.00 £45.00 £46.00
% change year-on-year +11.11% -2.17% -1.08%

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 16,099 16,877 14,183
As % of all contract IT jobs advertised in London 37.42% 35.91% 35.20%
Number of daily rates quoted 12,129 13,019 10,622
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +4.97%
10th Percentile £370 £360 £325
90th Percentile £675 £650 £638
England median daily rate £500 £475 £440
% change year-on-year +5.26% +8.08% +3.41%
Number of hourly rates quoted 77 120 78
London median hourly rate £35.50 £36.25 £45.00
Median hourly rate % change year-on-year -2.07% -19.44% +12.50%
10th Percentile £24.11 £20.71 £23.80
90th Percentile £53.75 £54.13 £59.00
England median hourly rate £41.69 £41.21 £40.38
% change year-on-year +1.17% +2.04% +4.21%

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 23 March 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 23 March 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 23 March 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 +2 131 £525 - 13
South London +15 14 £500 +25.00%
West London +1 11 £275 -29.03% 7
East London -35 10 £450 +12.50% 2
North London - 1 £400 -
Twitter Bootstrap
England

For the 6 months to 23 March 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.

1 440 (82.40%) JavaScript
2 368 (68.91%) HTML
3 351 (65.73%) Agile Software Development
4 343 (64.23%) AngularJS
5 332 (62.17%) CSS
6 269 (50.37%) HTML5
7 230 (43.07%) jQuery
8 188 (35.21%) React
9 184 (34.46%) Node.js
10 180 (33.71%) MVC
11 165 (30.90%) Git (software)
12 151 (28.28%) SQL Server
13 148 (27.72%) .NET
14 143 (26.78%) CSS3
15 140 (26.22%) C#
16 137 (25.66%) Finance
17 136 (25.47%) Java
18 127 (23.78%) Front End Development
19 125 (23.41%) Microsoft Azure
20 122 (22.85%) Scrum
21 113 (21.16%) TDD
22 110 (20.60%) BDD
23 106 (19.85%) SQL
24 104 (19.48%) TypeScript
25 99 (18.54%) DevOps
26 96 (17.98%) REST
27 93 (17.42%) Test Automation
28 90 (16.85%) Sass
29 89 (16.67%) Microservices
30 87 (16.29%) Jenkins

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 61 (11.42%) Elasticsearch
2 47 (8.80%) SharePoint
3 36 (6.74%) Confluence
4 28 (5.24%) Apache
5 26 (4.87%) CMS
6 7 (1.31%) WordPress
7 6 (1.12%) Adobe Experience Manager
7 6 (1.12%) Apache Spark
8 4 (0.75%) EPiServer
8 4 (0.75%) Umbraco
9 3 (0.56%) Sitecore CMS
9 3 (0.56%) WebSphere
10 2 (0.37%) Drupal
10 2 (0.37%) NServiceBus
11 1 (0.19%) Apache Solr
11 1 (0.19%) IIS
11 1 (0.19%) Kentico
11 1 (0.19%) SharePoint 2013
11 1 (0.19%) Tomcat
Applications
1 24 (4.49%) Microsoft Excel
2 5 (0.94%) Photoshop
3 2 (0.37%) Adobe Creative Suite
4 1 (0.19%) Adobe Illustrator
4 1 (0.19%) Chatbot
4 1 (0.19%) InVision
4 1 (0.19%) Microsoft PowerPoint
Business Applications
1 7 (1.31%) Magento
2 4 (0.75%) Dynamics CRM
3 2 (0.37%) SAP Oil and Gas
3 2 (0.37%) WebTrends
4 1 (0.19%) Adobe Campaign
4 1 (0.19%) SDL Web 8
Cloud Services
1 125 (23.41%) Microsoft Azure
2 63 (11.80%) Amazon AWS
3 51 (9.55%) GitHub
4 42 (7.87%) npm
5 24 (4.49%) Serverless
6 20 (3.75%) OpenShift
7 13 (2.43%) MailChimp
8 12 (2.25%) Google Cloud Platform
9 9 (1.69%) SaaS
10 5 (0.94%) AWS Lambda
11 4 (0.75%) Cloud Computing
11 4 (0.75%) PaaS
12 3 (0.56%) Adobe Analytics
12 3 (0.56%) AWS Elastic Beanstalk
13 2 (0.37%) Amazon CloudWatch
13 2 (0.37%) AWS CloudFormation
13 2 (0.37%) Datadog
13 2 (0.37%) Firebase
13 2 (0.37%) Google Analytics
13 2 (0.37%) Slack
Communications & Networking
1 9 (1.69%) AMQP
2 7 (1.31%) Internet
3 1 (0.19%) DAB
3 1 (0.19%) Intranet
3 1 (0.19%) SSH
Database & Business Intelligence
1 151 (28.28%) SQL Server
2 82 (15.36%) MySQL
3 78 (14.61%) MongoDB
4 60 (11.24%) NoSQL
4 60 (11.24%) Relational Database
5 32 (5.99%) RDBMS
6 31 (5.81%) Apache Cassandra
7 22 (4.12%) Neo4j
8 15 (2.81%) PostgreSQL
8 15 (2.81%) Redis
9 11 (2.06%) Data Lake
10 10 (1.87%) SQL Server 2008
11 9 (1.69%) Couchbase
12 7 (1.31%) SQL Server 2014
13 6 (1.12%) Hadoop
14 4 (0.75%) Power BI
15 3 (0.56%) Apache Hive
15 3 (0.56%) Big Data
15 3 (0.56%) Impala
15 3 (0.56%) Spark SQL
Development Applications
1 165 (30.90%) Git (software)
2 87 (16.29%) Jenkins
3 71 (13.30%) gulp
4 63 (11.80%) JIRA
5 61 (11.42%) Karma Test Runner
6 54 (10.11%) Grunt
6 54 (10.11%) Jasmine
7 48 (8.99%) Cucumber
8 43 (8.05%) Protractor
9 37 (6.93%) Visual Studio Team System
10 32 (5.99%) Maven
11 28 (5.24%) Mocha
12 26 (4.87%) webpack
13 23 (4.31%) Selenium
13 23 (4.31%) Team Foundation Server
14 18 (3.37%) TeamCity
15 16 (3.00%) Visual Studio
16 13 (2.43%) Vagrant
17 12 (2.25%) Bitbucket
17 12 (2.25%) GitLab
General
1 137 (25.66%) Finance
2 71 (13.30%) Banking
3 21 (3.93%) Investment Banking
4 18 (3.37%) Retail
5 14 (2.62%) Front Office
6 11 (2.06%) Marketing
7 10 (1.87%) Pharmaceutical
8 8 (1.50%) Legal
9 5 (0.94%) Electronics
9 5 (0.94%) Manufacturing
9 5 (0.94%) Telecoms
10 4 (0.75%) Games
11 2 (0.37%) Advertising
11 2 (0.37%) Automotive
11 2 (0.37%) Wholesale Banking
12 1 (0.19%) Publishing
Job Titles
1 485 (90.82%) Developer
2 136 (25.47%) Front End Developer (Client-Side Developer)
3 115 (21.54%) JavaScript Developer
4 112 (20.97%) Angular Developer
5 107 (20.04%) Full Stack Developer
6 86 (16.10%) C# Developer
7 68 (12.73%) React Developer
8 61 (11.42%) Node.js Developer
9 56 (10.49%) .NET Developer
10 37 (6.93%) Java Developer
11 24 (4.49%) UI Developer
12 23 (4.31%) C# .NET Developer
13 20 (3.75%) ASP.NET Developer
14 19 (3.56%) Senior Developer
14 19 (3.56%) Software Engineer
15 17 (3.18%) Ruby on Rails Developer
16 15 (2.81%) C# ASP.NET Developer
16 15 (2.81%) Web Developer
17 14 (2.62%) MongoDB Developer
18 12 (2.25%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 368 (68.91%) HTML
2 343 (64.23%) AngularJS
3 332 (62.17%) CSS
4 269 (50.37%) HTML5
5 230 (43.07%) jQuery
6 188 (35.21%) React
7 184 (34.46%) Node.js
8 148 (27.72%) .NET
9 143 (26.78%) CSS3
10 96 (17.98%) REST
11 90 (16.85%) Sass
12 82 (15.36%) ASP.NET
13 75 (14.04%) Entity Framework
13 75 (14.04%) JSON
14 70 (13.11%) Redux
15 65 (12.17%) ASP.NET Web API
16 63 (11.80%) .NET Framework
17 53 (9.93%) Spring
18 52 (9.74%) SOAP
19 50 (9.36%) RESTful
Miscellaneous
1 69 (12.92%) User Experience
2 63 (11.80%) Analytical Skills
3 22 (4.12%) Fat Client
3 22 (4.12%) Thin Client
4 20 (3.75%) Clustering
4 20 (3.75%) Fintech
5 18 (3.37%) Hedge funds
6 15 (2.81%) NHS
7 12 (2.25%) Greenfield Project
8 11 (2.06%) W3C
9 9 (1.69%) Self-Motivation
10 8 (1.50%) New Media
11 7 (1.31%) N-Tier
11 7 (1.31%) RIA
12 5 (0.94%) Enterprise Software
12 5 (0.94%) Equities
12 5 (0.94%) Mobile App
13 4 (0.75%) Blog
14 3 (0.56%) Algorithms
14 3 (0.56%) Graphic Design
Operating Systems
1 32 (5.99%) Linux
2 17 (3.18%) Windows
3 16 (3.00%) Unix
4 11 (2.06%) VMS
5 6 (1.12%) Apple iOS
6 5 (0.94%) Android
7 3 (0.56%) Windows Server
8 2 (0.37%) CentOS
8 2 (0.37%) Debian
8 2 (0.37%) Red Hat Enterprise Linux
8 2 (0.37%) Ubuntu
8 2 (0.37%) Windows Server 2008
Processes & Methodologies
1 351 (65.73%) Agile Software Development
2 180 (33.71%) MVC
3 127 (23.78%) Front End Development
4 122 (22.85%) Scrum
5 113 (21.16%) TDD
6 110 (20.60%) BDD
7 99 (18.54%) DevOps
8 93 (17.42%) Test Automation
9 89 (16.67%) Microservices
10 84 (15.73%) OO
11 61 (11.42%) Continuous Integration
12 57 (10.67%) Web Development
13 55 (10.30%) Problem-Solving
13 55 (10.30%) Responsive Web Design
14 52 (9.74%) Open Source
15 45 (8.43%) Kanban
16 39 (7.30%) Unit Testing
17 34 (6.37%) Investment Management
18 33 (6.18%) User Stories
19 32 (5.99%) Functional Testing
Programming Languages
1 440 (82.40%) JavaScript
2 140 (26.22%) C#
3 136 (25.47%) Java
4 106 (19.85%) SQL
5 104 (19.48%) TypeScript
6 81 (15.17%) ES6
7 50 (9.36%) T-SQL
8 26 (4.87%) PHP
9 23 (4.31%) Ruby
10 19 (3.56%) ES7
11 18 (3.37%) Python
12 17 (3.18%) Scala
13 15 (2.81%) Java 8
14 14 (2.62%) PL/SQL
15 8 (1.50%) VB.NET
16 7 (1.31%) R
17 4 (0.75%) ES8
17 4 (0.75%) Haskell
17 4 (0.75%) OCaml
17 4 (0.75%) VBA
Qualifications
1 53 (9.93%) Degree
2 52 (9.74%) Security Cleared
3 45 (8.43%) SC Cleared
4 25 (4.68%) Numerate Degree
5 7 (1.31%) Computer Science Degree
6 6 (1.12%) BPSS Clearance
7 3 (0.56%) BC Cleared
7 3 (0.56%) Sun Certification
8 1 (0.19%) AWS Certification
8 1 (0.19%) SAFe Agilist
Quality Assurance & Compliance
1 16 (3.00%) QA
2 3 (0.56%) Disclosure Scotland
3 1 (0.19%) Dodd-Frank
3 1 (0.19%) EMIR
3 1 (0.19%) MiFID
3 1 (0.19%) PMO
System Software
1 69 (12.92%) Docker
2 2 (0.37%) Hyper-V
2 2 (0.37%) Virtual Machines
2 2 (0.37%) VirtualBox
2 2 (0.37%) VMware Infrastructure
3 1 (0.19%) Active Directory
3 1 (0.19%) Firmware
3 1 (0.19%) vSphere
Systems Management
1 57 (10.67%) Ansible
2 21 (3.93%) Kubernetes
3 9 (1.69%) Docker Swarm
4 7 (1.31%) Puppet
5 3 (0.56%) Control-M
5 3 (0.56%) ITRS Geneos
5 3 (0.56%) Single Sign-On
5 3 (0.56%) Terraform
6 2 (0.37%) Kibana
6 2 (0.37%) Opscode Chef
6 2 (0.37%) Packer
7 1 (0.19%) Grafana
7 1 (0.19%) logstash
7 1 (0.19%) ZABBIX
Vendors
1 61 (11.42%) Oracle
2 39 (7.30%) Microsoft
3 16 (3.00%) Google
4 12 (2.25%) Adobe
4 12 (2.25%) Sybase
5 10 (1.87%) SAP
5 10 (1.87%) Splunk
6 7 (1.31%) hybris
7 6 (1.12%) Demandware
7 6 (1.12%) Salesforce.com
8 4 (0.75%) Bloomberg
8 4 (0.75%) Nintex
8 4 (0.75%) Xerox
9 3 (0.56%) Atlassian
9 3 (0.56%) Cloudera
9 3 (0.56%) Sitecore
10 2 (0.37%) Citrix
10 2 (0.37%) IBM
10 2 (0.37%) MKS
10 2 (0.37%) VMware