Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in Middlesex 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 18 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
South East > Middlesex
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 32 34 31
Rank change year-on-year +2 -3 +2
Contract jobs citing CSS3 3 9 6
As % of all contract IT jobs advertised in Middlesex 1.16% 2.50% 1.69%
As % of the Libraries, Frameworks & Software Standards category 4.23% 8.74% 8.45%
Number of daily rates quoted 2 7 6
Middlesex median daily rate £438 £375 £363
Median daily rate % change year-on-year +16.67% +3.45% -3.33%
10th Percentile £344 £305 £221
90th Percentile £521 £438 £413
South East median daily rate £375 £375 £338
% change year-on-year - +11.11% +2.27%
Number of hourly rates quoted 0 0 0
Middlesex median hourly rate - - -
South East median hourly rate £45.00 £46.00 £17.50
% change year-on-year -2.17% +162.86% -

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 Middlesex with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Middlesex
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 71 103 71
As % of all contract IT jobs advertised in Middlesex 27.52% 28.61% 19.94%
Number of daily rates quoted 55 68 35
Middlesex median daily rate £435 £425 £350
Median daily rate % change year-on-year +2.35% +21.43% -
10th Percentile £300 £334 £263
90th Percentile £533 £528 £445
South East median daily rate £425 £400 £385
% change year-on-year +6.25% +3.90% +6.21%
Number of hourly rates quoted 0 0 3
Middlesex median hourly rate - - £13.00
South East median hourly rate £45.00 £41.00 £37.50
% change year-on-year +9.76% +9.33% +15.38%

CSS3
Job Vacancy Trend in Middlesex

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

Job vacancy trend for CSS3 in Middlesex

CSS3
Contractor Daily Rate Trend in Middlesex

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

Contractor daily rate trend for CSS3 in Middlesex

CSS3
Contractor Daily Rate Histogram in Middlesex

The daily rate distribution of IT jobs citing CSS3 in Middlesex over the 6 months to 18 November 2017.

Contractor daily rate histogram for CSS3 in Middlesex

For the 6 months to 18 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 Middlesex region with a requirement for CSS3.

1 3 (100.00%) HTML
1 3 (100.00%) JavaScript
1 3 (100.00%) CSS
1 3 (100.00%) HTML5
2 2 (66.67%) Node.js
2 2 (66.67%) Git (software)
3 1 (33.33%) WebSockets
3 1 (33.33%) Continuous Improvement
3 1 (33.33%) Responsive Web Design
3 1 (33.33%) Jasmine
3 1 (33.33%) AngularJS
3 1 (33.33%) Analytical Skills
3 1 (33.33%) Don't repeat yourself (DRY)
3 1 (33.33%) React
3 1 (33.33%) Meteor
3 1 (33.33%) Front End Development
3 1 (33.33%) Wireframes
3 1 (33.33%) Linux Command Line
3 1 (33.33%) Web Development
3 1 (33.33%) Degree
3 1 (33.33%) jQuery
3 1 (33.33%) Continuous Integration
3 1 (33.33%) Magento
3 1 (33.33%) BDD
3 1 (33.33%) MongoDB
3 1 (33.33%) Unix
3 1 (33.33%) Linux
3 1 (33.33%) MVC
3 1 (33.33%) Agile Software Development
3 1 (33.33%) TDD

CSS3
Co-occurring IT Skills in Middlesex 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:

Business Applications
1 1 (33.33%) Magento
Database & Business Intelligence
1 1 (33.33%) MongoDB
1 1 (33.33%) MySQL
Development Applications
1 2 (66.67%) Git (software)
2 1 (33.33%) Jasmine
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) JavaScript Developer
3 1 (33.33%) Angular Developer
3 1 (33.33%) Front End Developer (Client-Side Developer)
3 1 (33.33%) Magento Developer
3 1 (33.33%) MongoDB Developer
3 1 (33.33%) Node.js Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) CSS
1 3 (100.00%) HTML
1 3 (100.00%) HTML5
2 2 (66.67%) Node.js
3 1 (33.33%) AngularJS
3 1 (33.33%) jQuery
3 1 (33.33%) Meteor
3 1 (33.33%) React
3 1 (33.33%) WebSockets
Miscellaneous
1 1 (33.33%) Analytical Skills
1 1 (33.33%) Linux Command Line
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Unix
Processes & Methodologies
1 1 (33.33%) Agile Software Development
1 1 (33.33%) BDD
1 1 (33.33%) Continuous Improvement
1 1 (33.33%) Continuous Integration
1 1 (33.33%) Don't repeat yourself (DRY)
1 1 (33.33%) Front End Development
1 1 (33.33%) MVC
1 1 (33.33%) Pair Programming
1 1 (33.33%) Responsive Web Design
1 1 (33.33%) TDD
1 1 (33.33%) Web Development
1 1 (33.33%) Wireframes
Programming Languages
1 3 (100.00%) JavaScript
2 1 (33.33%) PHP
Qualifications
1 1 (33.33%) Degree