Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for CSS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CSS over the 6 months to 23 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 (Cascading Style Sheets)
South Wales > Cardiff
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 17 13 12
Rank change year-on-year -4 -1 -2
Contract jobs citing CSS 45 53 113
As % of all contract IT jobs advertised in Cardiff 7.46% 9.58% 12.93%
As % of the Libraries, Frameworks & Software Standards category 25.42% 40.77% 39.10%
Number of daily rates quoted 25 43 94
Cardiff median daily rate £340 £375 £323
Median daily rate % change year-on-year -9.33% +16.28% -11.03%
10th Percentile £265 £270 £215
90th Percentile £478 £513 £425
South Wales median daily rate £369 £400 £323
% change year-on-year -7.81% +24.03% -7.86%
Number of hourly rates quoted 0 0 4
Cardiff median hourly rate - - £9.00
South Wales median hourly rate - - £10.00

CSS 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 177 130 289
As % of all contract IT jobs advertised in Cardiff 29.35% 23.51% 33.07%
Number of daily rates quoted 128 101 247
Cardiff median daily rate £371 £388 £328
Median daily rate % change year-on-year -4.32% +18.32% -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%

CSS
Job Vacancy Trend in Cardiff

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

Job vacancy trend for CSS in Cardiff

CSS
Contractor Daily Rate Trend in Cardiff

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

Contractor daily rate trend for CSS in Cardiff

CSS
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing CSS in Cardiff over the 6 months to 23 November 2017.

Contractor daily rate histogram for CSS in Cardiff

CSS
Contractor Hourly Rate Trend in Cardiff

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing CSS in Cardiff.

Contractor hourly rate trend for CSS in Cardiff

For the 6 months to 23 November 2017, IT contractor jobs citing CSS 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 CSS.

1 45 (100.00%) HTML
2 39 (86.67%) JavaScript
3 24 (53.33%) HTML5
4 23 (51.11%) CSS3
5 17 (37.78%) Agile Software Development
6 16 (35.56%) TDD
6 16 (35.56%) Node.js
6 16 (35.56%) Responsive Web Design
6 16 (35.56%) AngularJS
6 16 (35.56%) Git (software)
6 16 (35.56%) Ajax
7 14 (31.11%) Unit Testing
8 13 (28.89%) JSON
8 13 (28.89%) SQL
9 12 (26.67%) jQuery
9 12 (26.67%) Test Automation
9 12 (26.67%) Grunt
9 12 (26.67%) gulp
10 11 (24.44%) React
10 11 (24.44%) SonarQube
10 11 (24.44%) Front End Development
10 11 (24.44%) npm
10 11 (24.44%) Web Development
10 11 (24.44%) PHP
11 10 (22.22%) Scrum
11 10 (22.22%) Perforce
11 10 (22.22%) Performance Optimisation
12 9 (20.00%) Continuous Integration
13 8 (17.78%) Finance
13 8 (17.78%) .NET

CSS
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:

Application Platforms
1 2 (4.44%) CMS
1 2 (4.44%) Drupal
1 2 (4.44%) WordPress
2 1 (2.22%) Confluence
2 1 (2.22%) Elasticsearch
2 1 (2.22%) IIS
2 1 (2.22%) SAS
2 1 (2.22%) WebLogic
Applications
1 2 (4.44%) Adobe Illustrator
1 2 (4.44%) Photoshop
Business Applications
1 1 (2.22%) Magento
Cloud Services
1 11 (24.44%) npm
Communications & Networking
1 1 (2.22%) HTTP
Database & Business Intelligence
1 6 (13.33%) SQL Server
2 3 (6.67%) RDBMS
2 3 (6.67%) Relational Database
3 2 (4.44%) MySQL
3 2 (4.44%) NoSQL
3 2 (4.44%) SQL Server 2005
4 1 (2.22%) Apache Cassandra
4 1 (2.22%) MongoDB
4 1 (2.22%) Oracle Database
4 1 (2.22%) Oracle Database 10g
4 1 (2.22%) Oracle Database 11g
4 1 (2.22%) Oracle Database 12c
4 1 (2.22%) SAS Data Integration Studio
4 1 (2.22%) SAS Enterprise Guide
Development Applications
1 16 (35.56%) Git (software)
2 12 (26.67%) Grunt
2 12 (26.67%) gulp
3 11 (24.44%) SonarQube
4 3 (6.67%) Eclipse
4 3 (6.67%) Gradle
4 3 (6.67%) JIRA
4 3 (6.67%) JProfiler
4 3 (6.67%) JUnit
5 2 (4.44%) Dreamweaver
5 2 (4.44%) Jenkins
5 2 (4.44%) JSUnit
5 2 (4.44%) NUnit
5 2 (4.44%) webpack
6 1 (2.22%) FxCop
6 1 (2.22%) GitLab
6 1 (2.22%) Oracle APEX
6 1 (2.22%) PhpStorm
6 1 (2.22%) ReSharper
6 1 (2.22%) Subversion
General
1 8 (17.78%) Finance
2 5 (11.11%) Banking
3 2 (4.44%) Advertising
3 2 (4.44%) Marketing
Job Titles
1 43 (95.56%) Developer
2 12 (26.67%) UI Developer
3 10 (22.22%) Front End Developer (Client-Side Developer)
4 7 (15.56%) PHP Developer
5 5 (11.11%) .NET Developer
5 5 (11.11%) JavaScript Developer
6 4 (8.89%) Web Developer
7 3 (6.67%) Angular Developer
7 3 (6.67%) Full Stack Developer
7 3 (6.67%) HTML Developer
8 2 (4.44%) HTML CSS Developer
8 2 (4.44%) Java Developer
8 2 (4.44%) Senior Developer
8 2 (4.44%) Senior Web Developer
9 1 (2.22%) Applications Developer
9 1 (2.22%) LAMP Developer
9 1 (2.22%) Oracle Developer
9 1 (2.22%) PL/SQL Developer
9 1 (2.22%) SQL Developer
9 1 (2.22%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 45 (100.00%) HTML
2 24 (53.33%) HTML5
3 23 (51.11%) CSS3
4 16 (35.56%) Ajax
4 16 (35.56%) AngularJS
4 16 (35.56%) Node.js
5 13 (28.89%) JSON
6 12 (26.67%) jQuery
7 11 (24.44%) React
8 8 (17.78%) .NET
9 6 (13.33%) ASP.NET
10 5 (11.11%) Angular 2
10 5 (11.11%) RESTful
11 4 (8.89%) Laravel
11 4 (8.89%) Sass
11 4 (8.89%) Spring
11 4 (8.89%) XML
12 3 (6.67%) Hibernate
12 3 (6.67%) J2EE
12 3 (6.67%) XSLT
Miscellaneous
1 4 (8.89%) User Experience
2 1 (2.22%) Fintech
2 1 (2.22%) Greenfield Project
2 1 (2.22%) Mobile App
Operating Systems
1 2 (4.44%) Linux
2 1 (2.22%) AIX
2 1 (2.22%) Android
2 1 (2.22%) Apple iOS
2 1 (2.22%) Unix
2 1 (2.22%) Windows
Processes & Methodologies
1 17 (37.78%) Agile Software Development
2 16 (35.56%) Responsive Web Design
2 16 (35.56%) TDD
3 14 (31.11%) Unit Testing
4 12 (26.67%) Test Automation
5 11 (24.44%) Front End Development
5 11 (24.44%) Web Development
6 10 (22.22%) Performance Optimisation
6 10 (22.22%) Scrum
7 9 (20.00%) Continuous Integration
8 8 (17.78%) OO
9 6 (13.33%) BDD
9 6 (13.33%) MVC
10 4 (8.89%) Data Protection
10 4 (8.89%) Mobile Development
10 4 (8.89%) SDLC
11 3 (6.67%) E-Commerce
11 3 (6.67%) OOP
11 3 (6.67%) RAD
11 3 (6.67%) Test Scripting
Programming Languages
1 39 (86.67%) JavaScript
2 13 (28.89%) SQL
3 11 (24.44%) PHP
4 7 (15.56%) Java
5 6 (13.33%) C#
6 2 (4.44%) ES6
6 2 (4.44%) T-SQL
7 1 (2.22%) Perl
7 1 (2.22%) PL/SQL
7 1 (2.22%) TypeScript
Quality Assurance & Compliance
1 1 (2.22%) WCAG
System Software
1 1 (2.22%) Tivoli Workload Scheduler
Systems Management
1 1 (2.22%) Tivoli
Vendors
1 10 (22.22%) Perforce
2 4 (8.89%) Microsoft
2 4 (8.89%) Oracle
3 3 (6.67%) Adobe