Period
to 25 June 2019

The following table provides summary statistics for contract job vacancies advertised in Leeds 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 25 June 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
6 months to
25 Jun 2019
Same period 2018 Same period 2017
Rank 115 119 110
Rank change year-on-year +4 -9 +12
Contract jobs citing Twitter Bootstrap 11 34 17
As % of all contract IT jobs advertised in Leeds 0.56% 1.34% 0.80%
As % of the Libraries, Frameworks & Software Standards category 1.52% 3.24% 1.97%
Number of daily rates quoted 8 32 13
Leeds median daily rate £438 £325 £300
Median daily rate % change year-on-year +34.62% +8.33% -29.41%
10th Percentile £357 £288 £193
90th Percentile £540 £400 £433
West Yorkshire median daily rate £413 £325 £325
% change year-on-year +26.92% - -23.53%
Number of hourly rates quoted 1 0 0
Leeds median hourly rate £35.00 - -
West Yorkshire median hourly rate £35.00 - -

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 Leeds with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Leeds
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 724 1,051 862
As % of all contract IT jobs advertised in Leeds 36.68% 41.51% 40.76%
Number of daily rates quoted 525 769 643
Leeds median daily rate £445 £400 £400
Median daily rate % change year-on-year +11.25% - -
10th Percentile £319 £310 £308
90th Percentile £563 £525 £510
West Yorkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - -
Number of hourly rates quoted 7 1 3
Leeds median hourly rate £16.86 £42.00 £22.50
Median hourly rate % change year-on-year -59.86% +86.67% +120.59%
10th Percentile £15.80 £41.00 £18.75
90th Percentile £35.00 £43.00 £26.25
West Yorkshire median hourly rate £16.86 £42.00 £22.50
% change year-on-year -59.86% +86.67% +120.59%

Twitter Bootstrap
Job Vacancy Trend in Leeds

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

Job vacancy trend for Twitter Bootstrap in Leeds

Twitter Bootstrap
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for Twitter Bootstrap in Leeds

Twitter Bootstrap
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing Twitter Bootstrap in Leeds over the 6 months to 25 June 2019.

Contractor daily rate histogram for Twitter Bootstrap in Leeds

For the 6 months to 25 June 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 Leeds region with a requirement for Twitter Bootstrap.

1 11 (100.00%) JavaScript
2 10 (90.91%) HTML
3 9 (81.82%) CSS
4 7 (63.64%) Agile Software Development
5 6 (54.55%) Web Development
5 6 (54.55%) .NET
5 6 (54.55%) Java
6 5 (45.45%) Git (software)
6 5 (45.45%) DevOps
6 5 (45.45%) Front End Development
7 4 (36.36%) GitLab
7 4 (36.36%) Spring Boot
7 4 (36.36%) Node.js
7 4 (36.36%) AngularJS
7 4 (36.36%) Express
7 4 (36.36%) SQL Server
8 3 (27.27%) .NET Framework
8 3 (27.27%) Sass
8 3 (27.27%) Jenkins
8 3 (27.27%) CSS3
8 3 (27.27%) jQuery
8 3 (27.27%) Spring
8 3 (27.27%) Maven
8 3 (27.27%) Microsoft Azure
8 3 (27.27%) HTML5
8 3 (27.27%) User Experience
9 2 (18.18%) Dropwizard
9 2 (18.18%) Wireframes
9 2 (18.18%) Rancher
9 2 (18.18%) Mongoose

Twitter Bootstrap
Co-occurring IT Skills in Leeds 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 2 (18.18%) CMS
2 1 (9.09%) Apache Solr
2 1 (9.09%) Elasticsearch
Applications
1 2 (18.18%) Photoshop
Cloud Services
1 3 (27.27%) Microsoft Azure
2 2 (18.18%) GitHub
2 2 (18.18%) Heroku
Database & Business Intelligence
1 4 (36.36%) SQL Server
2 1 (9.09%) MySQL
2 1 (9.09%) Relational Database
2 1 (9.09%) SQL Server Reporting Services
Development Applications
1 5 (45.45%) Git (software)
2 4 (36.36%) GitLab
3 3 (27.27%) Jenkins
3 3 (27.27%) Maven
4 2 (18.18%) Artifactory
5 1 (9.09%) Grunt
5 1 (9.09%) gulp
5 1 (9.09%) Mocha
5 1 (9.09%) TeamCity
5 1 (9.09%) Visual Studio
General
1 1 (9.09%) Finance
Job Titles
1 9 (81.82%) Developer
2 4 (36.36%) Front End Developer (Client-Side Developer)
3 3 (27.27%) .NET Developer
4 1 (9.09%) Applications Developer
4 1 (9.09%) ASP.NET Developer
4 1 (9.09%) C# .NET Developer
4 1 (9.09%) C# Developer
4 1 (9.09%) Designer
4 1 (9.09%) Full Stack Developer
4 1 (9.09%) Java Developer
4 1 (9.09%) JavaScript Developer
4 1 (9.09%) Senior Developer
4 1 (9.09%) Senior Front-End Developer
4 1 (9.09%) UX Designer
Libraries, Frameworks & Software Standards
1 10 (90.91%) HTML
2 9 (81.82%) CSS
3 6 (54.55%) .NET
4 4 (36.36%) AngularJS
4 4 (36.36%) Express
4 4 (36.36%) Node.js
4 4 (36.36%) Spring Boot
5 3 (27.27%) .NET Framework
5 3 (27.27%) CSS3
5 3 (27.27%) HTML5
5 3 (27.27%) jQuery
5 3 (27.27%) Sass
5 3 (27.27%) Spring
6 2 (18.18%) Dropwizard
6 2 (18.18%) Entity Framework
6 2 (18.18%) FreeMarker
6 2 (18.18%) Hibernate
6 2 (18.18%) Mongoose
6 2 (18.18%) Nunjucks
7 1 (9.09%) Jest
Miscellaneous
1 3 (27.27%) User Experience
2 2 (18.18%) NHS
Operating Systems
1 1 (9.09%) Linux
1 1 (9.09%) Unix
Processes & Methodologies
1 7 (63.64%) Agile Software Development
2 6 (54.55%) Web Development
3 5 (45.45%) DevOps
3 5 (45.45%) Front End Development
4 2 (18.18%) Migration
4 2 (18.18%) Mobile First
4 2 (18.18%) Open Source
4 2 (18.18%) Scrum
4 2 (18.18%) TDD
4 2 (18.18%) Wireframes
5 1 (9.09%) Architectural Design
5 1 (9.09%) Kanban
5 1 (9.09%) Microservices
5 1 (9.09%) MVC
5 1 (9.09%) Pair Programming
5 1 (9.09%) Problem-Solving
5 1 (9.09%) Responsive Web Design
5 1 (9.09%) SDLC
5 1 (9.09%) Waterfall
5 1 (9.09%) Web Accessibility
Programming Languages
1 11 (100.00%) JavaScript
2 6 (54.55%) Java
3 2 (18.18%) C#
3 2 (18.18%) Python
3 2 (18.18%) SQL
4 1 (9.09%) ES6
4 1 (9.09%) ES7
4 1 (9.09%) VB
Quality Assurance & Compliance
1 2 (18.18%) WCAG
System Software
1 2 (18.18%) Docker
Systems Management
1 2 (18.18%) Rancher
Vendors
1 2 (18.18%) Microsoft
2 1 (9.09%) Oracle