The following table provides summary statistics for contract job vacancies advertised in Cambridge 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 30 March 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
Cambridgeshire / Cambridge
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 30 39 25
Rank change year-on-year +9 -14  
Contract jobs citing CSS3 8 8 12
As % of all contract IT jobs advertised in Cambridge 2.54% 1.91% 3.70%
As % of the Libraries, Frameworks & Software Standards category 10.00% 6.67% 13.04%
Number of daily rates quoted 4 7 12
Median daily rate £331 £365 £338
Median daily rate % change year-on-year -9.24% +8.14%  
90% offered a daily rate of more than £213 £360 £275
10% offered a daily rate of more than £371 £418 £470
UK excluding London median daily rate £360 £338 £325
% change year-on-year +6.66% +3.84%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £9.00 -
UK excluding London median hourly rate £40.00 £9.00 £17.86
% change year-on-year +344.44% -49.60%  

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 Cambridge with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cambridge
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 80 120 92
As % of all contract IT job vacancies advertised in Cambridge 25.40% 28.71% 28.40%
Number of daily rates quoted 44 75 63
Median daily rate £350 £370 £325
Median daily rate % change year-on-year -5.40% +13.84%  
90% offered a daily rate of more than £200 £320 £250
10% offered a daily rate of more than £465 £500 £488
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 4 2
Median hourly rate - £50.00 £40.00
Median hourly rate % change year-on-year - +25.00%  
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

CSS3
Job Vacancy Trend in Cambridge

The job posting trend of jobs advertised in Cambridge 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 Cambridge

CSS3
Contractor Daily Rate Trend in Cambridge

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

Contractor daily rate trend for CSS3 in Cambridge

CSS3
Contractor Daily Rate Histogram in Cambridge

The daily rate distribution of IT jobs citing CSS3 in Cambridge over the 3 months to 30 March 2017.

Contractor daily rate histogram for CSS3 in Cambridge

For the 6 months to 30 March 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 Cambridge region with a requirement for CSS3.

1 12 (100.00%) HTML
1 12 (100.00%) CSS
2 11 (91.67%) HTML5
3 10 (83.33%) JavaScript
4 8 (66.67%) Agile Software Development
5 7 (58.33%) Java
6 5 (41.67%) Git (software)
6 5 (41.67%) Node.js
6 5 (41.67%) Front End Development
7 4 (33.33%) User Experience
7 4 (33.33%) gulp
7 4 (33.33%) REST
7 4 (33.33%) Responsive Web Design
7 4 (33.33%) Microsoft Azure
7 4 (33.33%) Sass
7 4 (33.33%) jQuery
7 4 (33.33%) Unit Testing
8 3 (25.00%) Graphic Design
8 3 (25.00%) UX Design
8 3 (25.00%) Continuous Integration
8 3 (25.00%) Adobe Illustrator
8 3 (25.00%) Photoshop
8 3 (25.00%) SDL Web 8
8 3 (25.00%) Mercurial
8 3 (25.00%) AngularJS
8 3 (25.00%) Twitter Bootstrap
8 3 (25.00%) Mobile App
8 3 (25.00%) Grunt
8 3 (25.00%) OmniGraffle
8 3 (25.00%) Jasmine

CSS3
Co-occurring IT Skills in Cambridge 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 (8.33%) Apache Spark
1 1 (8.33%) Cloud Foundry
1 1 (8.33%) Moodle
1 1 (8.33%) WordPress
Applications
1 3 (25.00%) Adobe Illustrator
1 3 (25.00%) OmniGraffle
1 3 (25.00%) Photoshop
Business Applications
1 3 (25.00%) SDL Web 8
2 1 (8.33%) SAP Oil and Gas
Cloud Services
1 4 (33.33%) Microsoft Azure
2 2 (16.67%) Amazon AWS
2 2 (16.67%) GitHub
Database & Business Intelligence
1 2 (16.67%) SQL Server
2 1 (8.33%) Apache Cassandra
2 1 (8.33%) Big Data
2 1 (8.33%) MongoDB
2 1 (8.33%) MySQL
2 1 (8.33%) NoSQL
2 1 (8.33%) Relational Database
Development Applications
1 5 (41.67%) Git (software)
2 4 (33.33%) gulp
3 3 (25.00%) Grunt
3 3 (25.00%) Jasmine
3 3 (25.00%) Mercurial
4 2 (16.67%) IntelliJ
4 2 (16.67%) PhantomJS
4 2 (16.67%) WebStorm
5 1 (8.33%) Atlassian Bamboo
5 1 (8.33%) Mocha
5 1 (8.33%) Subversion
General
1 2 (16.67%) Finance
2 1 (8.33%) Banking
2 1 (8.33%) Electronics
2 1 (8.33%) Manufacturing
2 1 (8.33%) Marketing
2 1 (8.33%) Telecoms
Job Titles
1 12 (100.00%) Developer
2 5 (41.67%) Front End Developer (Client-Side Developer)
3 3 (25.00%) Java Developer
4 2 (16.67%) Full Stack Developer
4 2 (16.67%) JavaScript Developer
5 1 (8.33%) .NET Developer
5 1 (8.33%) C# .NET Developer
5 1 (8.33%) C# Developer
5 1 (8.33%) Front End Java Developer (Client-Side Java Developer)
5 1 (8.33%) HTML CSS Developer
5 1 (8.33%) HTML Developer
5 1 (8.33%) iOS Developer
5 1 (8.33%) Junior
5 1 (8.33%) Junior Developer
5 1 (8.33%) Junior Front End Developer (Client-Side Developer)
5 1 (8.33%) Moodle Developer
5 1 (8.33%) UI Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) CSS
1 12 (100.00%) HTML
2 11 (91.67%) HTML5
3 5 (41.67%) Node.js
4 4 (33.33%) jQuery
4 4 (33.33%) REST
4 4 (33.33%) Sass
5 3 (25.00%) AngularJS
5 3 (25.00%) React
5 3 (25.00%) Twitter Bootstrap
6 2 (16.67%) .NET
6 2 (16.67%) Ajax
6 2 (16.67%) Angular 2
6 2 (16.67%) JSON
6 2 (16.67%) PhoneGap
6 2 (16.67%) Spring
7 1 (8.33%) ASP.NET
7 1 (8.33%) Hibernate
7 1 (8.33%) Web Services
7 1 (8.33%) XML
Miscellaneous
1 4 (33.33%) User Experience
2 3 (25.00%) Graphic Design
2 3 (25.00%) Mobile App
3 1 (8.33%) Hedge funds
3 1 (8.33%) iPad
Operating Systems
1 1 (8.33%) Apple iOS
1 1 (8.33%) Linux
1 1 (8.33%) Mac OS X
1 1 (8.33%) Unix
Processes & Methodologies
1 8 (66.67%) Agile Software Development
2 5 (41.67%) Front End Development
3 4 (33.33%) Responsive Web Design
3 4 (33.33%) Unit Testing
4 3 (25.00%) Continuous Integration
4 3 (25.00%) UX Design
5 2 (16.67%) Continuous Deployment
5 2 (16.67%) MVC
5 2 (16.67%) TDD
5 2 (16.67%) Wireframes
6 1 (8.33%) Business Intelligence
6 1 (8.33%) E-Commerce
6 1 (8.33%) Feasibility Study
6 1 (8.33%) Fraud Detection
6 1 (8.33%) iOS Development
6 1 (8.33%) Mentoring
6 1 (8.33%) OO
6 1 (8.33%) OOP
6 1 (8.33%) Scrum
6 1 (8.33%) Workflow
Programming Languages
1 10 (83.33%) JavaScript
2 7 (58.33%) Java
3 2 (16.67%) Dart
3 2 (16.67%) ECMAScript
3 2 (16.67%) SQL
3 2 (16.67%) TypeScript
4 1 (8.33%) Apple Swift
4 1 (8.33%) C#
4 1 (8.33%) ES6
4 1 (8.33%) Objective-C
4 1 (8.33%) PHP
Qualifications
1 1 (8.33%) Degree
Quality Assurance & Compliance
1 1 (8.33%) QA
Vendors
1 2 (16.67%) SAP
2 1 (8.33%) Adobe