Period
to 17 November 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 November 2018 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
East of England > Hertfordshire
6 months to
17 Nov 2018
Same period 2017 Same period 2016
Rank 88 96 99
Rank change year-on-year +8 +3 -25
Contract jobs citing Twitter Bootstrap 15 8 3
As % of all contract IT jobs advertised in Hertfordshire 0.92% 0.51% 0.22%
As % of the Libraries, Frameworks & Software Standards category 3.42% 2.09% 0.93%
Number of daily rates quoted 14 6 1
Hertfordshire median daily rate £450 £338 £500
Median daily rate % change year-on-year +33.33% -32.50% +17.65%
East of England median daily rate £450 £363 £365
% change year-on-year +24.14% -0.68% -6.41%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £33.04 - -

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

All Software Libraries and Frameworks
Hertfordshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 438 382 324
As % of all contract IT jobs advertised in Hertfordshire 26.92% 24.32% 23.36%
Number of daily rates quoted 304 214 193
Hertfordshire median daily rate £425 £425 £410
Median daily rate % change year-on-year - +3.66% +9.33%
10th Percentile £260 £264 £263
90th Percentile £567 £588 £538
East of England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +4.23%
Number of hourly rates quoted 6 1 1
Hertfordshire median hourly rate £40.75 £15.00 £28.50
Median hourly rate % change year-on-year +171.67% -47.37% +36.14%
10th Percentile £16.50 £15.00 £27.75
90th Percentile £52.50 £15.00 £29.25
East of England median hourly rate £41.25 £42.75 £36.00
% change year-on-year -3.51% +18.75% -3.94%

Twitter Bootstrap
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Twitter Bootstrap in Hertfordshire

Twitter Bootstrap
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Twitter Bootstrap in Hertfordshire

Twitter Bootstrap
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Twitter Bootstrap in Hertfordshire over the 6 months to 17 November 2018.

Contractor daily rate histogram for Twitter Bootstrap in Hertfordshire

Twitter Bootstrap
Contract Job Locations in Hertfordshire

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 Hertfordshire region over the 6 months to 17 November 2018. 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
Hemel Hempstead - 6 £450 - 3
Welwyn Garden City - 2 £408 - 1
Berkhamsted -1 1 - - 2
Watford -4 1 £200 -33.33% 7
Rickmansworth - 1 - -
Twitter Bootstrap
East of England

For the 6 months to 17 November 2018, 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 Hertfordshire region with a requirement for Twitter Bootstrap.

1 14 (93.33%) HTML
2 13 (86.67%) CSS
2 13 (86.67%) HTML5
3 12 (80.00%) JavaScript
4 8 (53.33%) jQuery
5 7 (46.67%) .NET
5 7 (46.67%) AngularJS
6 6 (40.00%) MVC
7 5 (33.33%) C#
7 5 (33.33%) Security Cleared
7 5 (33.33%) CSS3
7 5 (33.33%) Infrastructure Management
8 4 (26.67%) JSON
8 4 (26.67%) Software Engineering
8 4 (26.67%) SQL
9 3 (20.00%) TDD
9 3 (20.00%) Unit Testing
9 3 (20.00%) Git (software)
9 3 (20.00%) Microsoft Azure
9 3 (20.00%) TypeScript
9 3 (20.00%) Angular 2
9 3 (20.00%) REST
10 2 (13.33%) Decision-Making
10 2 (13.33%) Front End Development
10 2 (13.33%) Protractor
10 2 (13.33%) ASP.NET Web API
10 2 (13.33%) Jenkins
10 2 (13.33%) Responsive Web Design
10 2 (13.33%) Jasmine
10 2 (13.33%) Kafka

Twitter Bootstrap
Co-occurring IT Skills in Hertfordshire 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 (6.67%) Elasticsearch
Applications
1 1 (6.67%) Adobe Illustrator
1 1 (6.67%) Photoshop
Cloud Services
1 3 (20.00%) Microsoft Azure
2 1 (6.67%) Amazon AWS
2 1 (6.67%) npm
Database & Business Intelligence
1 2 (13.33%) MongoDB
2 1 (6.67%) NoSQL
2 1 (6.67%) SQL Server
2 1 (6.67%) Sybase ASE
Development Applications
1 3 (20.00%) Git (software)
2 2 (13.33%) Jasmine
2 2 (13.33%) Jenkins
2 2 (13.33%) Protractor
2 2 (13.33%) Visual Studio
3 1 (6.67%) gulp
3 1 (6.67%) JIRA
3 1 (6.67%) JMeter
3 1 (6.67%) jMock
3 1 (6.67%) JUnit
3 1 (6.67%) Selenium
3 1 (6.67%) Subversion
General
1 1 (6.67%) Telecoms
Job Titles
1 11 (73.33%) Developer
2 5 (33.33%) Angular Developer
3 4 (26.67%) .NET Developer
3 4 (26.67%) Senior Software Engineer
3 4 (26.67%) Software Engineer
3 4 (26.67%) UI Engineer
4 2 (13.33%) ASP.NET MVC Developer
4 2 (13.33%) Azure Developer
4 2 (13.33%) C# .NET Developer
4 2 (13.33%) C# Developer
4 2 (13.33%) Front End Developer (Client-Side Developer)
4 2 (13.33%) Senior .NET Developer
4 2 (13.33%) Senior C# .NET Developer
4 2 (13.33%) Senior C# Developer
4 2 (13.33%) Senior Developer
5 1 (6.67%) Full Stack Developer
5 1 (6.67%) Java Developer
5 1 (6.67%) Junior
5 1 (6.67%) Junior Front End Developer (Client-Side Developer)
5 1 (6.67%) Web Developer
Libraries, Frameworks & Software Standards
1 14 (93.33%) HTML
2 13 (86.67%) CSS
2 13 (86.67%) HTML5
3 8 (53.33%) jQuery
4 7 (46.67%) .NET
4 7 (46.67%) AngularJS
5 5 (33.33%) CSS3
6 4 (26.67%) JSON
7 3 (20.00%) Angular 2
7 3 (20.00%) REST
8 2 (13.33%) .NET Framework
8 2 (13.33%) Ajax
8 2 (13.33%) ASP.NET
8 2 (13.33%) ASP.NET Web API
8 2 (13.33%) Kafka
8 2 (13.33%) RabbitMQ
8 2 (13.33%) RESTful
8 2 (13.33%) Sass
9 1 (6.67%) Hibernate
9 1 (6.67%) JSP
Miscellaneous
1 1 (6.67%) Social Media
Operating Systems
1 1 (6.67%) Linux
1 1 (6.67%) Windows
Processes & Methodologies
1 6 (40.00%) MVC
2 5 (33.33%) Infrastructure Management
3 4 (26.67%) Software Engineering
4 3 (20.00%) TDD
4 3 (20.00%) Unit Testing
5 2 (13.33%) Agile Software Development
5 2 (13.33%) Continuous Integration
5 2 (13.33%) Decision-Making
5 2 (13.33%) Front End Development
5 2 (13.33%) Responsive Web Design
5 2 (13.33%) Web Development
6 1 (6.67%) Cross-Browser Compatibility
6 1 (6.67%) Cross-Browser Testing
6 1 (6.67%) E-Commerce
6 1 (6.67%) Information Security
6 1 (6.67%) Open Source
6 1 (6.67%) Problem-Solving
6 1 (6.67%) Requirements Analysis
6 1 (6.67%) SDLC
6 1 (6.67%) Time Management
Programming Languages
1 12 (80.00%) JavaScript
2 5 (33.33%) C#
3 4 (26.67%) SQL
4 3 (20.00%) TypeScript
5 2 (13.33%) C
6 1 (6.67%) ES6
6 1 (6.67%) ES7
6 1 (6.67%) Java
6 1 (6.67%) Python
6 1 (6.67%) T-SQL
Qualifications
1 5 (33.33%) Security Cleared
Vendors
1 2 (13.33%) Microsoft
2 1 (6.67%) Facebook
2 1 (6.67%) hybris
2 1 (6.67%) Sybase
2 1 (6.67%) Twitter