Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for CSS3 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CSS3 over the 6 months to 21 November 2017 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.

CSS 3
South Wales > Cardiff
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 37 33 51
Rank change year-on-year -4 +18 -26
Contract jobs citing CSS3 24 22 34
As % of all contract IT jobs advertised in Cardiff 3.92% 4.01% 3.89%
As % of the Libraries, Frameworks & Software Standards category 13.56% 16.79% 11.68%
Number of daily rates quoted 14 20 30
Cardiff median daily rate £438 £365 £339
Median daily rate % change year-on-year +19.86% +7.75% -22.57%
10th Percentile £302 £146 £298
90th Percentile £480 £513 £450
South Wales median daily rate £394 £375 £325
% change year-on-year +5.00% +15.38% -22.62%
Number of hourly rates quoted 0 0 3
Cardiff median hourly rate - - £9.00
South Wales median hourly rate - - £9.00

CSS3 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 Cardiff with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cardiff
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 177 131 291
As % of all contract IT jobs advertised in Cardiff 28.87% 23.86% 33.30%
Number of daily rates quoted 128 102 249
Cardiff median daily rate £371 £381 £328
Median daily rate % change year-on-year -2.75% +16.41% -6.43%
10th Percentile £191 £263 £220
90th Percentile £475 £525 £450
South Wales median daily rate £375 £425 £363
% change year-on-year -11.76% +17.24% +7.41%
Number of hourly rates quoted 1 1 2
Cardiff median hourly rate £23.14 £21.50 £15.00
Median hourly rate % change year-on-year +7.63% +43.33% -89.66%
10th Percentile £21.87 £21.50 £10.15
90th Percentile £24.42 £21.50 £20.25
South Wales median hourly rate £23.14 £21.50 £16.00
% change year-on-year +7.63% +34.38% -36.00%

CSS3
Job Vacancy Trend in Cardiff

Job postings citing CSS3 as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for CSS3 in Cardiff

CSS3
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CSS3 in Cardiff.

Contractor daily rate trend for CSS3 in Cardiff

CSS3
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing CSS3 in Cardiff over the 6 months to 21 November 2017.

Contractor daily rate histogram for CSS3 in Cardiff

For the 6 months to 21 November 2017, IT contractor jobs citing CSS3 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Cardiff region with a requirement for CSS3.

1 24 (100.00%) HTML
1 24 (100.00%) CSS
1 24 (100.00%) HTML5
2 23 (95.83%) JavaScript
3 16 (66.67%) TDD
3 16 (66.67%) Node.js
4 13 (54.17%) Responsive Web Design
4 13 (54.17%) Ajax
4 13 (54.17%) JSON
5 12 (50.00%) Unit Testing
5 12 (50.00%) Test Automation
5 12 (50.00%) Grunt
5 12 (50.00%) gulp
6 11 (45.83%) SonarQube
6 11 (45.83%) npm
6 11 (45.83%) Git (software)
7 10 (41.67%) Agile Software Development
7 10 (41.67%) Perforce
7 10 (41.67%) Performance Optimisation
7 10 (41.67%) React
7 10 (41.67%) AngularJS
8 8 (33.33%) Scrum
8 8 (33.33%) Continuous Integration
9 7 (29.17%) Finance
9 7 (29.17%) OO
9 7 (29.17%) Front End Development
10 6 (25.00%) BDD
11 5 (20.83%) RESTful
11 5 (20.83%) SQL
11 5 (20.83%) SQL Server

CSS3
Co-occurring IT Skills in Cardiff 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:

Cloud Services
1 11 (45.83%) npm
Database & Business Intelligence
1 5 (20.83%) SQL Server
2 3 (12.50%) RDBMS
2 3 (12.50%) Relational Database
3 2 (8.33%) SQL Server 2005
Development Applications
1 12 (50.00%) Grunt
1 12 (50.00%) gulp
2 11 (45.83%) Git (software)
2 11 (45.83%) SonarQube
3 3 (12.50%) Eclipse
3 3 (12.50%) Gradle
3 3 (12.50%) JProfiler
3 3 (12.50%) JUnit
4 2 (8.33%) JIRA
4 2 (8.33%) JSUnit
4 2 (8.33%) webpack
5 1 (4.17%) Visual Studio
General
1 7 (29.17%) Finance
2 4 (16.67%) Banking
Job Titles
1 22 (91.67%) Developer
2 11 (45.83%) UI Developer
3 7 (29.17%) Front End Developer (Client-Side Developer)
4 5 (20.83%) JavaScript Developer
5 3 (12.50%) .NET Developer
5 3 (12.50%) Angular Developer
5 3 (12.50%) HTML Developer
6 2 (8.33%) HTML CSS Developer
6 2 (8.33%) Java Developer
7 1 (4.17%) Designer
7 1 (4.17%) Full Stack Developer
7 1 (4.17%) Senior Developer
7 1 (4.17%) Senior Front-End Developer
7 1 (4.17%) UI Designer
7 1 (4.17%) Web Developer
Libraries, Frameworks & Software Standards
1 24 (100.00%) CSS
1 24 (100.00%) HTML
1 24 (100.00%) HTML5
2 16 (66.67%) Node.js
3 13 (54.17%) Ajax
3 13 (54.17%) JSON
4 10 (41.67%) AngularJS
4 10 (41.67%) React
5 5 (20.83%) RESTful
6 4 (16.67%) Angular 2
6 4 (16.67%) jQuery
7 3 (12.50%) .NET
7 3 (12.50%) Hibernate
7 3 (12.50%) J2EE
7 3 (12.50%) JPA
7 3 (12.50%) Spring
7 3 (12.50%) XML
7 3 (12.50%) XSLT
8 2 (8.33%) ASP.NET
8 2 (8.33%) Velocity
Miscellaneous
1 2 (8.33%) User Experience
2 1 (4.17%) Greenfield Project
Processes & Methodologies
1 16 (66.67%) TDD
2 13 (54.17%) Responsive Web Design
3 12 (50.00%) Test Automation
3 12 (50.00%) Unit Testing
4 10 (41.67%) Agile Software Development
4 10 (41.67%) Performance Optimisation
5 8 (33.33%) Continuous Integration
5 8 (33.33%) Scrum
6 7 (29.17%) Front End Development
6 7 (29.17%) OO
7 6 (25.00%) BDD
8 4 (16.67%) Data Protection
9 3 (12.50%) Data Modelling
9 3 (12.50%) Mobile Development
9 3 (12.50%) RAD
9 3 (12.50%) SDLC
9 3 (12.50%) Test Scripting
10 2 (8.33%) MVC
10 2 (8.33%) Software Engineering
10 2 (8.33%) Waterfall
Programming Languages
1 23 (95.83%) JavaScript
2 5 (20.83%) SQL
3 3 (12.50%) Java
4 2 (8.33%) C#
4 2 (8.33%) ES6
4 2 (8.33%) T-SQL
Quality Assurance & Compliance
1 1 (4.17%) WCAG
Vendors
1 10 (41.67%) Perforce
2 3 (12.50%) Adobe
2 3 (12.50%) Oracle
3 1 (4.17%) Microsoft