Period
to 31 May 2020

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 6 months to 31 May 2020 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
Central London > City of London
6 months to
31 May 2020
Same period 2019 Same period 2018
Rank 144 166 158
Rank change year-on-year +22 -8 +14
Contract jobs citing Twitter Bootstrap 10 73 100
As % of all contract jobs advertised in the City of London 0.33% 1.13% 1.44%
As % of the Libraries, Frameworks & Software Standards category 0.97% 2.96% 3.74%
Number of daily rates quoted 8 69 80
Median daily rate £500 £500 £525
Median daily rate % change year-on-year - -4.76% +13.51%
10th Percentile £413 £400 £388
90th Percentile £587 £538 £588
Central London median daily rate £500 £500 £500
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
Central London median hourly rate - - -

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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,030 2,469 2,673
As % of all contract IT jobs advertised in the City of London 33.69% 38.13% 38.62%
Number of daily rates quoted 771 1,984 2,189
Median daily rate £525 £525 £525
10th Percentile £381 £413 £365
90th Percentile £675 £675 £675
Central London median daily rate £525 £525 £513
% change year-on-year - +2.44% +6.22%
Number of hourly rates quoted 11 10 14
Median hourly rate £35.00 £46.85 £21.75
Median hourly rate % change year-on-year -25.29% +115.39% -12.51%
10th Percentile £24.50 £31.48 £21.08
90th Percentile £57.50 £69.25 £58.23
Median hourly rate £35.00 £46.85 £22.00
% change year-on-year -25.29% +112.94% -11.50%

Twitter Bootstrap
Job Vacancy Trend in the City of London

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

Job vacancy trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Twitter Bootstrap in the City of London over the 6 months to 31 May 2020.

Daily rate histogram for Twitter Bootstrap in the City of London

For the 6 months to 31 May 2020, 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 City of London region with a requirement for Twitter Bootstrap.

1 7 (70.00%) CSS
1 7 (70.00%) SQL
1 7 (70.00%) jQuery
1 7 (70.00%) AngularJS
2 6 (60.00%) HTML
2 6 (60.00%) JavaScript
3 5 (50.00%) .NET
3 5 (50.00%) MVC
3 5 (50.00%) React
4 4 (40.00%) ASP.NET Web API
4 4 (40.00%) Analytical Skills
4 4 (40.00%) Microservices
4 4 (40.00%) Agile Software Development
4 4 (40.00%) Azure
4 4 (40.00%) C#
5 3 (30.00%) Java
5 3 (30.00%) Microsoft
5 3 (30.00%) TeamCity
5 3 (30.00%) HTML5
5 3 (30.00%) Octopus Deploy
5 3 (30.00%) Front End Development
5 3 (30.00%) Xamarin
5 3 (30.00%) CSS3
6 2 (20.00%) Node.js
6 2 (20.00%) REST
6 2 (20.00%) ServiceNow
6 2 (20.00%) DevOps
6 2 (20.00%) Relational Database
6 2 (20.00%) User Experience
6 2 (20.00%) Team Foundation Server

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 1 (10.00%) Apache
1 1 (10.00%) Apache Solr
1 1 (10.00%) Elasticsearch
1 1 (10.00%) SharePoint
1 1 (10.00%) Tomcat
Business Applications
1 1 (10.00%) Dynamics CRM
Cloud Services
1 4 (40.00%) Azure
2 2 (20.00%) AWS
3 1 (10.00%) AWS CloudFormation
Database & Business Intelligence
1 2 (20.00%) NoSQL
1 2 (20.00%) Relational Database
2 1 (10.00%) Amazon DynamoDB
2 1 (10.00%) MongoDB
2 1 (10.00%) MySQL
2 1 (10.00%) RDBMS
2 1 (10.00%) SQL Server
Development Applications
1 3 (30.00%) Octopus Deploy
1 3 (30.00%) TeamCity
2 2 (20.00%) Team Foundation Server
3 1 (10.00%) Git (software)
3 1 (10.00%) Maven
3 1 (10.00%) Postman
3 1 (10.00%) Visual Studio
3 1 (10.00%) Visual Studio Team System
General
1 1 (10.00%) Law
Job Titles
1 8 (80.00%) Developer
2 3 (30.00%) .NET Developer
3 2 (20.00%) Front End Developer (Client-Side Developer)
3 2 (20.00%) ServiceNow Developer
4 1 (10.00%) Applications Architect
4 1 (10.00%) Architect
4 1 (10.00%) Consultant
4 1 (10.00%) Java Applications Architect
4 1 (10.00%) Java Architect
4 1 (10.00%) ServiceNow Consultant
4 1 (10.00%) UI Developer
Libraries, Frameworks & Software Standards
1 7 (70.00%) AngularJS
1 7 (70.00%) CSS
1 7 (70.00%) jQuery
2 6 (60.00%) HTML
3 5 (50.00%) .NET
3 5 (50.00%) React
4 4 (40.00%) ASP.NET Web API
5 3 (30.00%) CSS3
5 3 (30.00%) HTML5
6 2 (20.00%) Ajax
6 2 (20.00%) Node.js
6 2 (20.00%) REST
6 2 (20.00%) SOAP
6 2 (20.00%) Web Services
6 2 (20.00%) XML
7 1 (10.00%) ASP.NET
7 1 (10.00%) ASP.NET MVC
7 1 (10.00%) JSON
7 1 (10.00%) Razor View Engine
7 1 (10.00%) Spring
Miscellaneous
1 4 (40.00%) Analytical Skills
2 2 (20.00%) User Experience
2 2 (20.00%) W3C
3 1 (10.00%) N-Tier
Operating Systems
1 2 (20.00%) Linux
2 1 (10.00%) Unix
2 1 (10.00%) Windows
Processes & Methodologies
1 5 (50.00%) MVC
2 4 (40.00%) Agile Software Development
2 4 (40.00%) Microservices
3 3 (30.00%) Front End Development
4 2 (20.00%) DevOps
4 2 (20.00%) OO
4 2 (20.00%) TDD
5 1 (10.00%) BPR
5 1 (10.00%) Computer Science
5 1 (10.00%) CRM
5 1 (10.00%) Data Management
5 1 (10.00%) ITIL
5 1 (10.00%) ITSM
5 1 (10.00%) OOD
5 1 (10.00%) Service Management
5 1 (10.00%) SOA
5 1 (10.00%) Systems Analysis
5 1 (10.00%) UML
5 1 (10.00%) Web Design
5 1 (10.00%) Workflow
Programming Languages
1 7 (70.00%) SQL
2 6 (60.00%) JavaScript
3 4 (40.00%) C#
4 3 (30.00%) Java
5 1 (10.00%) PowerShell
5 1 (10.00%) T-SQL
5 1 (10.00%) TypeScript
Qualifications
1 1 (10.00%) Computer Science Degree
1 1 (10.00%) Degree
1 1 (10.00%) Security Cleared
Quality Assurance & Compliance
1 1 (10.00%) WCAG
System Software
1 1 (10.00%) Active Directory
1 1 (10.00%) Docker
Systems Management
1 1 (10.00%) Terraform
Vendors
1 3 (30.00%) Microsoft
1 3 (30.00%) Xamarin
2 2 (20.00%) ServiceNow
3 1 (10.00%) Nintex