Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in Leeds 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 20 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
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 47 33 85
Rank change year-on-year -14 +52 -10
Contract jobs citing CSS3 95 143 76
As % of all contract IT jobs advertised in Leeds 4.24% 5.52% 2.34%
As % of the Libraries, Frameworks & Software Standards category 11.95% 14.34% 6.96%
Number of daily rates quoted 75 95 52
Leeds median daily rate £375 £430 £354
Median daily rate % change year-on-year -12.79% +21.38% +9.00%
10th Percentile £226 £320 £272
90th Percentile £476 £538 £537
West Yorkshire median daily rate £375 £425 £350
% change year-on-year -11.76% +21.43% +9.38%
Number of hourly rates quoted 0 0 4
Leeds median hourly rate - - £17.50
West Yorkshire median hourly rate - - £17.50

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 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 795 997 1092
As % of all contract IT jobs advertised in Leeds 35.52% 38.51% 33.57%
Number of daily rates quoted 626 717 763
Leeds median daily rate £400 £413 £375
Median daily rate % change year-on-year -3.03% +10.00% +15.38%
10th Percentile £300 £300 £281
90th Percentile £513 £538 £525
West Yorkshire median daily rate £400 £400 £375
% change year-on-year - +6.67% +10.29%
Number of hourly rates quoted 0 3 11
Leeds median hourly rate - £13.50 £25.00
Median hourly rate % change year-on-year - -46.00% -50.00%
West Yorkshire median hourly rate - £13.50 £37.04
% change year-on-year - -63.55% +12.24%

CSS3
Job Vacancy Trend in Leeds

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

Job vacancy trend for CSS3 in Leeds

CSS3
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for CSS3 in Leeds

CSS3
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing CSS3 in Leeds over the 6 months to 20 November 2017.

Contractor daily rate histogram for CSS3 in Leeds

For the 6 months to 20 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 Leeds region with a requirement for CSS3.

1 95 (100.00%) HTML
1 95 (100.00%) CSS
2 93 (97.89%) HTML5
3 90 (94.74%) JavaScript
4 50 (52.63%) AngularJS
5 46 (48.42%) Agile Software Development
6 40 (42.11%) React
7 33 (34.74%) Front End Development
8 27 (28.42%) User Experience
9 26 (27.37%) Git (software)
9 26 (27.37%) Node.js
10 24 (25.26%) Sass
10 24 (25.26%) jQuery
11 23 (24.21%) Scrum
12 20 (21.05%) TDD
13 19 (20.00%) .NET
13 19 (20.00%) Twitter Bootstrap
14 17 (17.89%) C#
14 17 (17.89%) OO
14 17 (17.89%) gulp
15 16 (16.84%) Web Development
15 16 (16.84%) MVC
15 16 (16.84%) Kanban
16 15 (15.79%) PHP
17 14 (14.74%) ASP.NET
17 14 (14.74%) Responsive Web Design
18 13 (13.68%) Continuous Integration
18 13 (13.68%) RESTful
18 13 (13.68%) ASP.NET MVC
19 12 (12.63%) JSON

CSS3
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 12 (12.63%) Confluence
2 4 (4.21%) Adobe Experience Manager
2 4 (4.21%) CMS
2 4 (4.21%) Sitecore CMS
3 3 (3.16%) SAS
3 3 (3.16%) WordPress
4 2 (2.11%) Drupal
5 1 (1.05%) Apache
5 1 (1.05%) Joomla!
5 1 (1.05%) nginx
Applications
1 4 (4.21%) Adobe Creative Suite
1 4 (4.21%) Photoshop
2 1 (1.05%) InDesign
Business Applications
1 2 (2.11%) Magento
Cloud Services
1 2 (2.11%) GitHub
1 2 (2.11%) Slack
Communications & Networking
1 5 (5.26%) HTTP
Database & Business Intelligence
1 10 (10.53%) MySQL
2 9 (9.47%) SQL Server
2 9 (9.47%) SQL Server 2008
2 9 (9.47%) SQL Server 2012
3 7 (7.37%) Big Data
4 5 (5.26%) Relational Database
5 4 (4.21%) MongoDB
6 3 (3.16%) Apache Cassandra
7 2 (2.11%) NoSQL
Development Applications
1 26 (27.37%) Git (software)
2 17 (17.89%) gulp
3 12 (12.63%) Grunt
3 12 (12.63%) JIRA
4 8 (8.42%) Octopus Deploy
4 8 (8.42%) Subversion
5 7 (7.37%) Jenkins
6 5 (5.26%) JUnit
7 4 (4.21%) Eclipse
7 4 (4.21%) Jasmine
7 4 (4.21%) Karma Test Runner
7 4 (4.21%) PHPUnit
8 2 (2.11%) Babel
9 1 (1.05%) Bower
9 1 (1.05%) Cucumber
9 1 (1.05%) Gradle
9 1 (1.05%) Selenium
General
1 10 (10.53%) Finance
2 6 (6.32%) Marketing
3 4 (4.21%) Telecoms
Job Titles
1 89 (93.68%) Developer
2 43 (45.26%) JavaScript Developer
3 27 (28.42%) Front End Developer (Client-Side Developer)
4 13 (13.68%) UI Developer
5 12 (12.63%) Angular Developer
6 11 (11.58%) HTML Developer
7 10 (10.53%) .NET Developer
7 10 (10.53%) HTML CSS Developer
7 10 (10.53%) UX Developer
8 9 (9.47%) Node.js Developer
9 8 (8.42%) Senior Developer
10 7 (7.37%) Lead .NET Developer
10 7 (7.37%) Lead Developer
10 7 (7.37%) PHP Developer
10 7 (7.37%) Senior .NET Developer
11 6 (6.32%) UI/UX Developer
12 4 (4.21%) Scala Developer
12 4 (4.21%) Sitecore Developer
13 3 (3.16%) Java Developer
14 2 (2.11%) Junior Developer
Libraries, Frameworks & Software Standards
1 95 (100.00%) CSS
1 95 (100.00%) HTML
2 93 (97.89%) HTML5
3 50 (52.63%) AngularJS
4 40 (42.11%) React
5 26 (27.37%) Node.js
6 24 (25.26%) jQuery
6 24 (25.26%) Sass
7 19 (20.00%) .NET
7 19 (20.00%) Twitter Bootstrap
8 14 (14.74%) ASP.NET
9 13 (13.68%) ASP.NET MVC
9 13 (13.68%) RESTful
10 12 (12.63%) Ajax
10 12 (12.63%) JSON
10 12 (12.63%) REST
11 9 (9.47%) .NET Framework
11 9 (9.47%) Angular 2
11 9 (9.47%) ASP.NET Core
11 9 (9.47%) ASP.NET Web API
Miscellaneous
1 27 (28.42%) User Experience
2 4 (4.21%) Enterprise Software
3 2 (2.11%) Greenfield Project
3 2 (2.11%) Video on Demand
Operating Systems
1 3 (3.16%) Linux
2 1 (1.05%) Android
Processes & Methodologies
1 46 (48.42%) Agile Software Development
2 33 (34.74%) Front End Development
3 23 (24.21%) Scrum
4 20 (21.05%) TDD
5 17 (17.89%) OO
6 16 (16.84%) Kanban
6 16 (16.84%) MVC
6 16 (16.84%) Web Development
7 14 (14.74%) Responsive Web Design
8 13 (13.68%) Continuous Integration
9 10 (10.53%) Microservices
9 10 (10.53%) Test Automation
10 9 (9.47%) SOA
11 8 (8.42%) Web Design
12 7 (7.37%) Mentoring
13 6 (6.32%) Software Engineering
13 6 (6.32%) Wireframes
14 5 (5.26%) E-Commerce
14 5 (5.26%) OWASP
14 5 (5.26%) Unit Testing
Programming Languages
1 90 (94.74%) JavaScript
2 17 (17.89%) C#
3 15 (15.79%) PHP
4 11 (11.58%) Java
5 8 (8.42%) Python
6 5 (5.26%) Ruby
6 5 (5.26%) Scala
7 4 (4.21%) PHP 5
7 4 (4.21%) PHP 7
8 3 (3.16%) Prolog
8 3 (3.16%) SQL
8 3 (3.16%) TypeScript
9 1 (1.05%) C
9 1 (1.05%) C++
Quality Assurance & Compliance
1 2 (2.11%) QA
System Software
1 2 (2.11%) Docker
Systems Management
1 1 (1.05%) Ansible
1 1 (1.05%) Opscode Chef
1 1 (1.05%) Puppet
Vendors
1 8 (8.42%) Google
2 5 (5.26%) Adobe
3 4 (4.21%) Sitecore
4 1 (1.05%) Oracle