The following table provides summary statistics for contract job vacancies advertised in Sheffield with a requirement for CSS3 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CSS3 over the 3 months to 25 June 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 Yorkshire / Sheffield
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 33 41 28
Rank change year-on-year +8 -13  
Contract jobs citing CSS3 5 6 8
As % of all contract IT jobs advertised in Sheffield 2.15% 1.62% 2.87%
As % of the Libraries, Frameworks & Software Standards category 5.81% 4.96% 10.13%
Number of daily rates quoted 2 2 0
Median daily rate £388 £306 -
Median daily rate % change year-on-year +26.53% -  
UK excluding London median daily rate £375 £363 £336
% change year-on-year +3.44% +7.80%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £26.75 £21.75 £40.00
% change year-on-year +22.98% -45.62%  

CSS3 is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Sheffield with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Sheffield
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 86 121 79
As % of all contract IT job vacancies advertised in Sheffield 36.91% 32.70% 28.32%
Number of daily rates quoted 52 93 46
Median daily rate £400 £388 £338
Median daily rate % change year-on-year +3.29% +14.81%  
90% offered a daily rate of more than £325 £265 £300
10% offered a daily rate of more than £500 £525 £450
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

CSS3
Job Vacancy Trend in Sheffield

The job posting trend of jobs advertised in Sheffield citing CSS3 as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for CSS3 in Sheffield

CSS3
Contractor Daily Rate Trend in Sheffield

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

Contractor daily rate trend for CSS3 in Sheffield

For the 6 months to 25 June 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 Sheffield region with a requirement for CSS3.

1 19 (100.00%) HTML
1 19 (100.00%) CSS
1 19 (100.00%) HTML5
2 16 (84.21%) JavaScript
3 15 (78.95%) AngularJS
4 10 (52.63%) Node.js
4 10 (52.63%) Agile Software Development
4 10 (52.63%) Front End Development
5 9 (47.37%) Java
6 8 (42.11%) Git (software)
7 6 (31.58%) REST
7 6 (31.58%) React
8 5 (26.32%) RESTful
8 5 (26.32%) OO
9 4 (21.05%) Web Services
9 4 (21.05%) TDD
9 4 (21.05%) Web Design
9 4 (21.05%) JMS
9 4 (21.05%) BDD
9 4 (21.05%) Web Development
9 4 (21.05%) Degree
9 4 (21.05%) jQuery
9 4 (21.05%) Relational Database
9 4 (21.05%) Responsive Web Design
9 4 (21.05%) Sass
9 4 (21.05%) Ember.js
10 3 (15.79%) Enterprise Software
10 3 (15.79%) NoSQL
10 3 (15.79%) Root Cause Analysis
10 3 (15.79%) Analytical Skills

CSS3
Co-occurring IT Skills in Sheffield 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 3 (15.79%) Apache ServiceMix
2 1 (5.26%) Cloud Foundry
2 1 (5.26%) Oracle SOA Suite
Applications
1 1 (5.26%) Microsoft Excel
1 1 (5.26%) Microsoft PowerPoint
1 1 (5.26%) MS Visio
Cloud Services
1 2 (10.53%) Microsoft Azure
2 1 (5.26%) Amazon AWS
2 1 (5.26%) Google Cloud Platform
Communications & Networking
1 1 (5.26%) HTTP
Database & Business Intelligence
1 4 (21.05%) Relational Database
2 3 (15.79%) NoSQL
2 3 (15.79%) RDBMS
3 2 (10.53%) Redis
4 1 (5.26%) CouchDB
4 1 (5.26%) MongoDB
4 1 (5.26%) MySQL
4 1 (5.26%) SQL Server
Development Applications
1 8 (42.11%) Git (software)
2 3 (15.79%) JIRA
2 3 (15.79%) Subversion
3 2 (10.53%) Grunt
3 2 (10.53%) Maven
4 1 (5.26%) Gradle
4 1 (5.26%) Jenkins
4 1 (5.26%) JUnit
4 1 (5.26%) Mockito
4 1 (5.26%) Spock
4 1 (5.26%) TeamCity
4 1 (5.26%) VSS/SourceSafe
General
1 2 (10.53%) Banking
1 2 (10.53%) Finance
2 1 (5.26%) Games
Job Titles
1 17 (89.47%) Developer
2 4 (21.05%) Front End Developer (Client-Side Developer)
2 4 (21.05%) Java Developer
2 4 (21.05%) JavaScript Developer
3 3 (15.79%) UI Developer
4 2 (10.53%) Web Developer
5 1 (5.26%) .NET Developer
5 1 (5.26%) .NET Web Developer
5 1 (5.26%) Angular Developer
5 1 (5.26%) Architect
5 1 (5.26%) Full Stack Developer
5 1 (5.26%) HTML CSS Developer
5 1 (5.26%) HTML Developer
5 1 (5.26%) Integration Tester
5 1 (5.26%) Senior Developer
5 1 (5.26%) Senior Web Developer
5 1 (5.26%) Solutions Architect
5 1 (5.26%) Technical Architect
5 1 (5.26%) Technical Solutions Architect
5 1 (5.26%) Tester
Libraries, Frameworks & Software Standards
1 19 (100.00%) CSS
1 19 (100.00%) HTML
1 19 (100.00%) HTML5
2 15 (78.95%) AngularJS
3 10 (52.63%) Node.js
4 6 (31.58%) React
4 6 (31.58%) REST
5 5 (26.32%) RESTful
6 4 (21.05%) Ember.js
6 4 (21.05%) JMS
6 4 (21.05%) jQuery
6 4 (21.05%) Sass
6 4 (21.05%) Web Services
7 3 (15.79%) ActiveMQ
7 3 (15.79%) Apache Camel
7 3 (15.79%) Hibernate
7 3 (15.79%) Spring
8 2 (10.53%) Ajax
8 2 (10.53%) Backbone.js
8 2 (10.53%) JSON
Miscellaneous
1 3 (15.79%) Analytical Skills
1 3 (15.79%) Enterprise Software
1 3 (15.79%) Greenfield Project
2 2 (10.53%) iPad
2 2 (10.53%) Web 2.0
3 1 (5.26%) Data Structures
3 1 (5.26%) Foreign Exchange (FX)
3 1 (5.26%) Mobile App
3 1 (5.26%) NHS
3 1 (5.26%) User Experience
Operating Systems
1 2 (10.53%) Apple iOS
2 1 (5.26%) Android
2 1 (5.26%) Linux
2 1 (5.26%) Unix
2 1 (5.26%) Windows
2 1 (5.26%) Windows Mobile
Processes & Methodologies
1 10 (52.63%) Agile Software Development
1 10 (52.63%) Front End Development
2 5 (26.32%) OO
3 4 (21.05%) BDD
3 4 (21.05%) Responsive Web Design
3 4 (21.05%) TDD
3 4 (21.05%) Web Design
3 4 (21.05%) Web Development
4 3 (15.79%) Open Source
4 3 (15.79%) Root Cause Analysis
4 3 (15.79%) Scrum
4 3 (15.79%) SDLC
4 3 (15.79%) Waterfall
5 2 (10.53%) Business Analysis
5 2 (10.53%) Unit Testing
6 1 (5.26%) Continuous Integration
6 1 (5.26%) Data Protection
6 1 (5.26%) Investment Management
6 1 (5.26%) Load Balancing
6 1 (5.26%) Refactoring
Programming Languages
1 16 (84.21%) JavaScript
2 9 (47.37%) Java
3 2 (10.53%) C#
3 2 (10.53%) Scala
4 1 (5.26%) ECMAScript
4 1 (5.26%) ES6
4 1 (5.26%) Korn
4 1 (5.26%) PHP
4 1 (5.26%) Python
4 1 (5.26%) Ruby
4 1 (5.26%) Shell Script
4 1 (5.26%) SQL
4 1 (5.26%) TypeScript
4 1 (5.26%) XPath
Qualifications
1 4 (21.05%) Degree
2 1 (5.26%) BC Cleared
2 1 (5.26%) Security Cleared
Quality Assurance & Compliance
1 1 (5.26%) Disclosure Scotland
1 1 (5.26%) FATCA
Vendors
1 1 (5.26%) Google
1 1 (5.26%) IBM
1 1 (5.26%) Microsoft
1 1 (5.26%) MuleSoft
1 1 (5.26%) Oracle
1 1 (5.26%) Solace
1 1 (5.26%) TIBCO