Period
to

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 27 May 2022 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
27 May 2022
Same period 2021 Same period 2020
Rank 440 360 310
Rank change year-on-year -80 -50 -63
Contract jobs citing Twitter Bootstrap 143 115 113
As % of all contract jobs advertised in London 0.37% 0.47% 0.58%
As % of the Libraries, Frameworks & Software Standards category 1.18% 1.28% 1.54%
Number of daily rates quoted 102 83 82
10th Percentile £352 £375 £380
25th Percentile £413 £413 £413
Median daily rate (50th Percentile) £578 £475 £500
Median % change year-on-year +21.58% -5.00% -
75th Percentile £800 £538 £565
90th Percentile - £606 £650
England median daily rate £525 £475 £450
% change year-on-year +10.53% +5.56% -
Number of hourly rates quoted 3 0 1
10th Percentile - - -
25th Percentile £71.80 - -
Median hourly rate £73.60 - £21.50
75th Percentile £75.62 - -
90th Percentile £75.75 - -
England median hourly rate £74.05 £55.00 £21.50
% change year-on-year +34.63% +155.81% -57.00%

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 12,095 9,017 7,360
As % of all contract IT jobs advertised in London 31.07% 36.62% 37.85%
Number of daily rates quoted 9,402 6,728 5,481
10th Percentile £425 £383 £375
25th Percentile £505 £450 £450
Median daily rate (50th Percentile) £600 £525 £525
Median % change year-on-year +14.29% - -
75th Percentile £713 £638 £625
90th Percentile £800 £713 £700
England median daily rate £570 £500 £500
% change year-on-year +14.00% - -
Number of hourly rates quoted 60 35 33
10th Percentile £26.25 £20.60 £23.80
25th Percentile £35.00 £36.50 £31.25
Median hourly rate £41.63 £50.00 £48.85
Median % change year-on-year -16.75% +2.35% +8.56%
75th Percentile £63.06 £65.00 £63.00
90th Percentile £75.39 £68.00 £68.71
England median hourly rate £51.88 £47.00 £46.42
% change year-on-year +10.37% +1.26% +3.14%

Twitter Bootstrap
Job Vacancy Trend in London

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

Job vacancy trend for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Twitter Bootstrap in London.

Daily rate trend for Twitter Bootstrap in London

Twitter Bootstrap
Daily Rate Histogram in London

Daily rate distribution for jobs citing Twitter Bootstrap in London over the 6 months to 27 May 2022.

Daily rate histogram for Twitter Bootstrap in London

Twitter Bootstrap
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Twitter Bootstrap in London.

Hourly rate trend 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 27 May 2022. 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
Jobs
Central London -20 17 £558 +17.37% 5
West London -4 2 £488 - 1
East London -8 2 £580 +40.61% 1
Twitter Bootstrap
England

For the 6 months to 27 May 2022, 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.

1 117 (81.82%) CSS
2 115 (80.42%) HTML
3 114 (79.72%) JavaScript
4 88 (61.54%) AngularJS
5 81 (56.64%) React
6 66 (46.15%) Node.js
6 66 (46.15%) HTML5
7 62 (43.36%) Sass
8 57 (39.86%) C#
8 57 (39.86%) SQL
8 57 (39.86%) .NET
9 54 (37.76%) SQL Server
10 53 (37.06%) Web Development
11 47 (32.87%) TypeScript
12 46 (32.17%) ASP.NET
13 45 (31.47%) Java
14 44 (30.77%) Azure
15 38 (26.57%) jQuery
15 38 (26.57%) Git (software)
16 37 (25.87%) LESS
16 37 (25.87%) Agile
17 36 (25.17%) Front End Development
18 34 (23.78%) CI/CD
18 34 (23.78%) Workflow
19 33 (23.08%) Spring
19 33 (23.08%) OO
19 33 (23.08%) SOA
19 33 (23.08%) REST
19 33 (23.08%) DevOps
20 32 (22.38%) gulp

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 9 (6.29%) Elasticsearch
2 7 (4.90%) Cloud Foundry
2 7 (4.90%) Tomcat
3 4 (2.80%) Confluence
3 4 (2.80%) FileNet
3 4 (2.80%) IIS
4 3 (2.10%) DNN
4 3 (2.10%) JBoss
4 3 (2.10%) nginx
4 3 (2.10%) Oracle SOA Suite
5 2 (1.40%) CMS
5 2 (1.40%) Joomla!
5 2 (1.40%) SharePoint
5 2 (1.40%) WebSphere
5 2 (1.40%) WordPress
6 1 (0.70%) Ethereum
6 1 (0.70%) Sitecore CMS
6 1 (0.70%) WebLogic
Applications
1 5 (3.50%) Sketch
2 2 (1.40%) Adobe Creative Suite
2 2 (1.40%) Adobe XD
2 2 (1.40%) Photoshop
3 1 (0.70%) InVision
Business Applications
1 3 (2.10%) Dynamics CRM
2 2 (1.40%) Magento
2 2 (1.40%) Shopify
Cloud Services
1 44 (30.77%) Azure
2 16 (11.19%) AWS
3 13 (9.09%) GitHub
4 11 (7.69%) IaaS
5 9 (6.29%) Serverless
6 8 (5.59%) GCP
7 7 (4.90%) Azure Functions
7 7 (4.90%) PaaS
8 5 (3.50%) Azure Cosmos DB
8 5 (3.50%) OpenShift
9 4 (2.80%) npm
9 4 (2.80%) SaaS
10 3 (2.10%) Azure Service Bus
10 3 (2.10%) Cloud Computing
10 3 (2.10%) Dynamics 365
11 2 (1.40%) Amazon CloudSearch
11 2 (1.40%) Amazon CloudWatch
11 2 (1.40%) AWS CloudFormation
11 2 (1.40%) AWS Step Functions
11 2 (1.40%) Virtual Private Cloud
Communications & Networking
1 1 (0.70%) Internet
Database & Business Intelligence
1 54 (37.76%) SQL Server
2 18 (12.59%) MongoDB
3 17 (11.89%) NoSQL
4 11 (7.69%) Relational Database
5 8 (5.59%) Redis
6 7 (4.90%) Couchbase
6 7 (4.90%) PostgreSQL
7 6 (4.20%) MySQL
8 5 (3.50%) Oracle Database
9 4 (2.80%) GIS
9 4 (2.80%) Hazelcast
9 4 (2.80%) JasperReports
9 4 (2.80%) Oracle Database 11g
9 4 (2.80%) RDBMS
10 3 (2.10%) Apache Cassandra
11 2 (1.40%) InterSystems Cache
12 1 (0.70%) BusinessObjects
12 1 (0.70%) SQL Server Integration Services
Development Applications
1 38 (26.57%) Git (software)
2 32 (22.38%) gulp
3 31 (21.68%) Grunt
4 13 (9.09%) Jenkins
4 13 (9.09%) Maven
5 12 (8.39%) webpack
6 8 (5.59%) JIRA
7 7 (4.90%) SonarQube
8 6 (4.20%) Jasmine
8 6 (4.20%) Karma Test Runner
8 6 (4.20%) Visual Studio
8 6 (4.20%) Visual Studio Team System
9 5 (3.50%) Bitbucket
9 5 (3.50%) Gradle
9 5 (3.50%) PostCSS
10 4 (2.80%) Artifactory
10 4 (2.80%) Eclipse
10 4 (2.80%) GitLab
10 4 (2.80%) Mercurial
10 4 (2.80%) Sonatype Nexus
General
1 26 (18.18%) Front Office
2 22 (15.38%) Social Skills
3 16 (11.19%) Finance
4 13 (9.09%) Analytical Skills
5 12 (8.39%) Banking
6 10 (6.99%) Legal
7 6 (4.20%) Public Sector
8 5 (3.50%) Presentation Skills
9 4 (2.80%) Automotive
9 4 (2.80%) Financial Institution
10 3 (2.10%) Retail
11 2 (1.40%) Documentation Skills
11 2 (1.40%) Law
12 1 (0.70%) Investment Banking
12 1 (0.70%) Organisational Skills
Job Titles
1 131 (91.61%) Developer
2 38 (26.57%) React Developer
3 37 (25.87%) JavaScript Developer
4 26 (18.18%) Full Stack Developer
5 25 (17.48%) Front Office Developer
6 23 (16.08%) HTML Developer
7 21 (14.69%) Angular Developer
7 21 (14.69%) Java Developer
8 19 (13.29%) Front End Developer (Client-Side Developer)
9 14 (9.79%) Senior Developer
10 10 (6.99%) .NET Developer
11 9 (6.29%) Software Developer
12 8 (5.59%) C# Developer
13 6 (4.20%) UI Developer
14 5 (3.50%) Azure Developer
14 5 (3.50%) Backend Developer
14 5 (3.50%) Web Developer
15 4 (2.80%) Architect
15 4 (2.80%) C# .NET Developer
15 4 (2.80%) FileNet Engineer
Libraries, Frameworks & Software Standards
1 117 (81.82%) CSS
2 115 (80.42%) HTML
3 88 (61.54%) AngularJS
4 81 (56.64%) React
5 66 (46.15%) HTML5
5 66 (46.15%) Node.js
6 62 (43.36%) Sass
7 57 (39.86%) .NET
8 46 (32.17%) ASP.NET
9 38 (26.57%) jQuery
10 37 (25.87%) LESS
11 33 (23.08%) REST
11 33 (23.08%) Spring
12 31 (21.68%) RxJS
13 28 (19.58%) RequireJS
14 25 (17.48%) CSS3
15 22 (15.38%) Spring Boot
16 20 (13.99%) Web Services
17 18 (12.59%) .NET Framework
17 18 (12.59%) Vue.js
Miscellaneous
1 28 (19.58%) User Experience
2 6 (4.20%) Enterprise Software
3 5 (3.50%) Greenfield Project
4 4 (2.80%) Hedge funds
4 4 (2.80%) W3C
5 3 (2.10%) Algorithms
5 3 (2.10%) Data Structures
6 2 (1.40%) Blockchain
6 2 (1.40%) Cloud Native
6 2 (1.40%) Self-Motivation
6 2 (1.40%) Virtual Team
6 2 (1.40%) Web 2.0
7 1 (0.70%) Client/Server
7 1 (0.70%) Data Protection Act
7 1 (0.70%) Legacy Code
7 1 (0.70%) NHS
7 1 (0.70%) RIA
Operating Systems
1 6 (4.20%) Unix
Processes & Methodologies
1 53 (37.06%) Web Development
2 37 (25.87%) Agile
3 36 (25.17%) Front End Development
4 34 (23.78%) CI/CD
4 34 (23.78%) Workflow
5 33 (23.08%) DevOps
5 33 (23.08%) OO
5 33 (23.08%) SOA
6 32 (22.38%) Full Stack Development
7 31 (21.68%) OOP
8 28 (19.58%) Data Management
8 28 (19.58%) PnL Attribution
9 27 (18.88%) MVC
10 22 (15.38%) TDD
11 17 (11.89%) Problem-Solving
12 16 (11.19%) Microservices
12 16 (11.19%) Unit Testing
12 16 (11.19%) UX Design
13 15 (10.49%) Continuous Integration
14 14 (9.79%) Scrum
Programming Languages
1 114 (79.72%) JavaScript
2 57 (39.86%) C#
2 57 (39.86%) SQL
3 47 (32.87%) TypeScript
4 45 (31.47%) Java
5 9 (6.29%) Kotlin
6 8 (5.59%) Python
7 6 (4.20%) Ada
8 4 (2.80%) PL/SQL
8 4 (2.80%) T-SQL
9 3 (2.10%) C++
9 3 (2.10%) ES6
9 3 (2.10%) PHP
9 3 (2.10%) Ruby
10 2 (1.40%) C
10 2 (1.40%) Go
10 2 (1.40%) PowerShell
11 1 (0.70%) ES7
11 1 (0.70%) Shell Script
Qualifications
1 8 (5.59%) Degree
2 6 (4.20%) Computer Science Degree
3 5 (3.50%) SC Cleared
3 5 (3.50%) Security Cleared
4 2 (1.40%) AWS Certification
5 1 (0.70%) BPSS Clearance
5 1 (0.70%) SANS
Quality Assurance & Compliance
1 12 (8.39%) Accessibility
2 10 (6.99%) QA
2 10 (6.99%) WCAG
3 4 (2.80%) GDPR
4 1 (0.70%) WAI
System Software
1 5 (3.50%) Docker
Systems Management
1 3 (2.10%) Ansible
1 3 (2.10%) Kubernetes
1 3 (2.10%) Opscode Chef
1 3 (2.10%) Puppet
2 1 (0.70%) Terraform
Vendors
1 21 (14.69%) Microsoft
2 19 (13.29%) Oracle
3 12 (8.39%) Google
4 6 (4.20%) IBM
5 4 (2.80%) Adobe
5 4 (2.80%) Salesforce.com
5 4 (2.80%) ServiceNow
6 2 (1.40%) Demandware
6 2 (1.40%) hybris
7 1 (0.70%) CyberArk
7 1 (0.70%) Sitecore
7 1 (0.70%) Splunk