Period
to 19 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London 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 19 February 2018 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
Central London > City of London
6 months to
19 Feb 2018
Same period 2017 Same period 2016
Rank 96 66 86
Rank change year-on-year -30 +20 +4
Contract jobs citing CSS3 176 213 169
As % of all contract IT jobs advertised in the City of London 2.49% 3.51% 2.50%
As % of the Libraries, Frameworks & Software Standards category 6.55% 9.71% 7.86%
Number of daily rates quoted 157 187 153
City of London median daily rate £425 £450 £400
Median daily rate % change year-on-year -5.56% +12.50% +6.67%
10th Percentile £306 £325 £225
90th Percentile £600 £638 £572
Central London median daily rate £450 £450 £413
% change year-on-year - +9.09% +10.00%
Number of hourly rates quoted 0 0 1
City of London median hourly rate - - £21.00
Central London median hourly rate - - £21.00

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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,689 2,193 2,150
As % of all contract IT jobs advertised in the City of London 38.09% 36.10% 31.86%
Number of daily rates quoted 2,300 1,858 1,801
City of London median daily rate £513 £488 £475
Median daily rate % change year-on-year +5.13% +2.63% +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £650 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +2.86%
Number of hourly rates quoted 10 1 9
City of London median hourly rate £24.30 £54.25 £37.50
Median hourly rate % change year-on-year -55.21% +44.65% +30.73%
10th Percentile £21.20 £51.62 £19.95
90th Percentile £67.50 £56.87 £60.00
Central London median hourly rate £24.30 £54.25 £37.50
% change year-on-year -55.21% +44.65% +25.00%

CSS3
Job Vacancy Trend in the City of London

Job postings citing CSS3 as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for CSS3 in the City of London

CSS3
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for CSS3 in the City of London

CSS3
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing CSS3 in the City of London over the 6 months to 19 February 2018.

Contractor daily rate histogram for CSS3 in the City of London

CSS3
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing CSS3 in the City of London.

Contractor hourly rate trend for CSS3 in the City of London

For the 6 months to 19 February 2018, IT contractor jobs citing CSS3 also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for CSS3.

1 176 (100.00%) CSS
2 171 (97.16%) HTML
3 168 (95.45%) HTML5
4 159 (90.34%) JavaScript
5 83 (47.16%) Agile Software Development
6 71 (40.34%) React
7 66 (37.50%) Git (software)
8 56 (31.82%) AngularJS
9 55 (31.25%) Node.js
10 51 (28.98%) Front End Development
11 47 (26.70%) jQuery
12 46 (26.14%) Sass
13 45 (25.57%) RESTful
14 44 (25.00%) TDD
15 38 (21.59%) Twitter Bootstrap
16 35 (19.89%) PHP
17 29 (16.48%) ES6
18 28 (15.91%) Redux
18 28 (15.91%) User Experience
18 28 (15.91%) BDD
19 27 (15.34%) MySQL
20 26 (14.77%) OO
21 25 (14.20%) E-Commerce
21 25 (14.20%) Jenkins
22 23 (13.07%) Ajax
22 23 (13.07%) Finance
22 23 (13.07%) Java
22 23 (13.07%) webpack
23 22 (12.50%) JIRA
24 21 (11.93%) REST

CSS3
Co-occurring IT Skills in the City of London 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 21 (11.93%) CMS
2 19 (10.80%) Drupal
3 15 (8.52%) Apache Solr
4 9 (5.11%) WordPress
5 7 (3.98%) Elasticsearch
6 3 (1.70%) Confluence
6 3 (1.70%) Umbraco
7 2 (1.14%) SharePoint
8 1 (0.57%) Adobe Experience Manager
8 1 (0.57%) Apache
8 1 (0.57%) Cloud Foundry
8 1 (0.57%) Liferay
8 1 (0.57%) SharePoint 2013
8 1 (0.57%) Tomcat
8 1 (0.57%) Tornado
Applications
1 7 (3.98%) Photoshop
2 5 (2.84%) Adobe Creative Suite
3 4 (2.27%) OmniGraffle
4 2 (1.14%) Adobe Illustrator
Business Applications
1 2 (1.14%) Payment Gateway
2 1 (0.57%) Dynamics CRM
Cloud Services
1 14 (7.95%) Amazon AWS
1 14 (7.95%) npm
2 4 (2.27%) Microsoft Azure
2 4 (2.27%) Serverless
3 3 (1.70%) GitHub
4 2 (1.14%) SaaS
5 1 (0.57%) OpenShift
5 1 (0.57%) PaaS
5 1 (0.57%) Yarn
Communications & Networking
1 6 (3.41%) Intranet
2 2 (1.14%) Ethernet
2 2 (1.14%) Unified Communications
2 2 (1.14%) VPLS
3 1 (0.57%) Internet
3 1 (0.57%) NFC
Database & Business Intelligence
1 27 (15.34%) MySQL
2 12 (6.82%) MongoDB
3 11 (6.25%) NoSQL
3 11 (6.25%) SQL Server
4 6 (3.41%) PostgreSQL
5 5 (2.84%) Redis
6 4 (2.27%) Amazon DynamoDB
7 2 (1.14%) Apache Cassandra
7 2 (1.14%) LevelDB
8 1 (0.57%) Big Data
8 1 (0.57%) SQL Server 2008
Development Applications
1 66 (37.50%) Git (software)
2 25 (14.20%) Jenkins
3 23 (13.07%) webpack
4 22 (12.50%) JIRA
5 20 (11.36%) gulp
6 14 (7.95%) Babel
7 12 (6.82%) Selenium
8 10 (5.68%) Jasmine
9 9 (5.11%) Grunt
10 8 (4.55%) Cucumber
10 8 (4.55%) Mocha
11 7 (3.98%) JUnit
11 7 (3.98%) WebDriver
12 6 (3.41%) Maven
12 6 (3.41%) Vagrant
13 5 (2.84%) TeamCity
14 4 (2.27%) Axure RP
14 4 (2.27%) Balsamiq Mockups
14 4 (2.27%) PHPUnit
14 4 (2.27%) Sinon.JS
General
1 23 (13.07%) Finance
2 14 (7.95%) Banking
3 12 (6.82%) Marketing
4 7 (3.98%) Retail
5 5 (2.84%) Games
6 3 (1.70%) Investment Banking
6 3 (1.70%) Publishing
6 3 (1.70%) Telecoms
7 2 (1.14%) Advertising
7 2 (1.14%) Retail Banking
8 1 (0.57%) Back Office
8 1 (0.57%) Digital Economy
8 1 (0.57%) Financial Institution
8 1 (0.57%) Front Office
Job Titles
1 150 (85.23%) Developer
2 39 (22.16%) Front End Developer (Client-Side Developer)
3 24 (13.64%) JavaScript Developer
4 20 (11.36%) Full Stack Developer
5 17 (9.66%) PHP Developer
5 17 (9.66%) React Developer
5 17 (9.66%) Senior Developer
6 15 (8.52%) Drupal Developer
7 14 (7.95%) Angular Developer
7 14 (7.95%) HTML Developer
8 12 (6.82%) HTML CSS Developer
8 12 (6.82%) Java Developer
9 9 (5.11%) UI Developer
10 8 (4.55%) PHP Drupal Developer
11 7 (3.98%) .NET Developer
11 7 (3.98%) Python Developer
12 5 (2.84%) JavaScript Engineer
12 5 (2.84%) Lead Developer
12 5 (2.84%) WordPress Developer
13 4 (2.27%) Node.js Developer
Libraries, Frameworks & Software Standards
1 176 (100.00%) CSS
2 171 (97.16%) HTML
3 168 (95.45%) HTML5
4 71 (40.34%) React
5 56 (31.82%) AngularJS
6 55 (31.25%) Node.js
7 47 (26.70%) jQuery
8 46 (26.14%) Sass
9 45 (25.57%) RESTful
10 38 (21.59%) Twitter Bootstrap
11 28 (15.91%) Redux
12 23 (13.07%) Ajax
13 21 (11.93%) REST
13 21 (11.93%) Web Services
14 17 (9.66%) LESS
15 14 (7.95%) .NET
16 13 (7.39%) Express
17 12 (6.82%) Spring
18 10 (5.68%) JMS
18 10 (5.68%) JSON
Miscellaneous
1 28 (15.91%) User Experience
2 11 (6.25%) Greenfield Project
3 7 (3.98%) Fintech
3 7 (3.98%) Mobile App
4 5 (2.84%) Animation
5 4 (2.27%) Linux Command Line
6 3 (1.70%) Online Games
7 2 (1.14%) Analytical Skills
7 2 (1.14%) Data Centre
7 2 (1.14%) Foreign Exchange (FX)
7 2 (1.14%) NHS
7 2 (1.14%) Online Banking
7 2 (1.14%) Virtual Team
8 1 (0.57%) Blackberry
8 1 (0.57%) Cloud Native
8 1 (0.57%) Computer Science
8 1 (0.57%) Derivative
8 1 (0.57%) Market Risk
8 1 (0.57%) W3C
Operating Systems
1 9 (5.11%) Linux
2 8 (4.55%) Android
2 8 (4.55%) Apple iOS
3 5 (2.84%) Unix
4 3 (1.70%) VMS
4 3 (1.70%) Windows
Processes & Methodologies
1 83 (47.16%) Agile Software Development
2 51 (28.98%) Front End Development
3 44 (25.00%) TDD
4 28 (15.91%) BDD
5 26 (14.77%) OO
6 25 (14.20%) E-Commerce
7 19 (10.80%) MVC
8 17 (9.66%) DevOps
8 17 (9.66%) OO PHP
8 17 (9.66%) Responsive Web Design
8 17 (9.66%) Web Development
9 16 (9.09%) Scrum
9 16 (9.09%) Test Automation
10 13 (7.39%) Workflow
11 12 (6.82%) Disaster Recovery
11 12 (6.82%) Open Source
12 11 (6.25%) Unit Testing
13 10 (5.68%) OOP
13 10 (5.68%) Web Application Development
13 10 (5.68%) Web Design
Programming Languages
1 159 (90.34%) JavaScript
2 35 (19.89%) PHP
3 29 (16.48%) ES6
4 23 (13.07%) Java
5 16 (9.09%) TypeScript
6 14 (7.95%) C#
7 13 (7.39%) SQL
8 8 (4.55%) Python
9 3 (1.70%) PHP 7
9 3 (1.70%) Scala
10 2 (1.14%) Objective-C
10 2 (1.14%) PL/SQL
10 2 (1.14%) XPath
11 1 (0.57%) C++
11 1 (0.57%) ES7
11 1 (0.57%) ES8
11 1 (0.57%) Korn
11 1 (0.57%) Ruby
11 1 (0.57%) Shell Script
11 1 (0.57%) XQuery
Qualifications
1 3 (1.70%) SC Cleared
1 3 (1.70%) Security Cleared
2 1 (0.57%) Degree
2 1 (0.57%) PhD
Quality Assurance & Compliance
1 17 (9.66%) QA
2 2 (1.14%) WCAG
System Software
1 15 (8.52%) Docker
Systems Management
1 4 (2.27%) Ansible
1 4 (2.27%) Puppet
2 3 (1.70%) Opscode Chef
Vendors
1 9 (5.11%) Adobe
2 4 (2.27%) Salesforce.com
3 3 (1.70%) Solace
3 3 (1.70%) Zend
4 2 (1.14%) Atlassian
4 2 (1.14%) PayPal
4 2 (1.14%) ServiceNow
4 2 (1.14%) Sybase
5 1 (0.57%) Apple
5 1 (0.57%) Facebook
5 1 (0.57%) Google
5 1 (0.57%) Microsoft
5 1 (0.57%) MuleSoft
5 1 (0.57%) Salesforce Marketing Cloud
5 1 (0.57%) Twitter