The following table provides summary statistics for contract job vacancies advertised in London with a requirement for DOM skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited DOM over the 3 months to 23 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.

Document Object Model (DOM)
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 399 401 408
Rank change year-on-year +2 +7  
Contract jobs citing DOM 23 26 15
As % of all contract IT jobs advertised in London 0.11% 0.12% 0.064%
As % of the Libraries, Frameworks & Software Standards category 0.31% 0.37% 0.20%
Number of daily rates quoted 7 16 10
Median daily rate £525 £440 £445
Median daily rate % change year-on-year +19.31% -1.12%  
90% offered a daily rate of more than £375 £325 £336
10% offered a daily rate of more than £640 £563 £479
UK excluding London median daily rate £315 £350 £400
% change year-on-year -10.00% -12.50%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 7413 7002 7336
As % of all contract IT job vacancies advertised in London 35.85% 32.37% 31.31%
Number of daily rates quoted 5507 5376 5334
Median daily rate £480 £450 £425
Median daily rate % change year-on-year +6.66% +5.88%  
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 54 23 51
Median hourly rate £30.00 £40.00 £22.50
Median hourly rate % change year-on-year -25.00% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.17
10% offered a hourly rate of more than £55.00 £190.00 £60.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

DOM
Job Vacancy Trend in London

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

Job vacancy trend for DOM in London

DOM
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for DOM in London

DOM
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing DOM in London over the 3 months to 23 June 2017.

Contractor daily rate histogram for DOM in London

DOM
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for DOM in London

DOM
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing DOM within the London region over the 3 months to 23 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -1 3 £425 -5.55% 3
Uxbridge - 3 - -
DOM
England

For the 6 months to 23 June 2017, IT contractor jobs citing DOM 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 London region with a requirement for DOM.

1 22 (66.67%) JavaScript
2 20 (60.61%) CSS
3 17 (51.52%) HTML
4 16 (48.48%) REST
5 15 (45.45%) XML
6 14 (42.42%) Java
7 12 (36.36%) JSON
8 11 (33.33%) HTML5
9 10 (30.30%) CSS3
9 10 (30.30%) Agile Software Development
10 9 (27.27%) Use Case
10 9 (27.27%) Perl
10 9 (27.27%) Tomcat
10 9 (27.27%) Python
10 9 (27.27%) HTTP
10 9 (27.27%) AngularJS
10 9 (27.27%) React
11 8 (24.24%) webpack
11 8 (24.24%) TDD
12 7 (21.21%) Information Security
12 7 (21.21%) XSLT
12 7 (21.21%) SOAP
12 7 (21.21%) Unix
12 7 (21.21%) C
12 7 (21.21%) ES6
13 6 (18.18%) Virtual Environments
13 6 (18.18%) SIEM
13 6 (18.18%) Responsive Web Design
13 6 (18.18%) PHP
13 6 (18.18%) Windows

DOM
Co-occurring IT Skills in 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 9 (27.27%) Tomcat
2 6 (18.18%) Apache
3 3 (9.09%) WebLogic
4 2 (6.06%) CMS
5 1 (3.03%) WebSphere
5 1 (3.03%) WebSphere Application Server
Cloud Services
1 3 (9.09%) Amazon AWS
1 3 (9.09%) Cloud Computing
2 1 (3.03%) GitHub
2 1 (3.03%) Microsoft Azure
Communications & Networking
1 9 (27.27%) HTTP
2 5 (15.15%) DNS
2 5 (15.15%) SSL
Database & Business Intelligence
1 3 (9.09%) MySQL
2 2 (6.06%) Relational Database
3 1 (3.03%) SQL Server
3 1 (3.03%) SQL Server 2005
Development Applications
1 8 (24.24%) webpack
2 5 (15.15%) Babel
2 5 (15.15%) Maven
2 5 (15.15%) Subversion
3 3 (9.09%) ClearCase
3 3 (9.09%) ERwin
3 3 (9.09%) Git (software)
3 3 (9.09%) Grunt
3 3 (9.09%) gulp
3 3 (9.09%) Log4Net
3 3 (9.09%) NUnit
4 2 (6.06%) Bitbucket
4 2 (6.06%) Bower
4 2 (6.06%) Jasmine
4 2 (6.06%) JSHint
4 2 (6.06%) Karma Test Runner
4 2 (6.06%) Mocha
4 2 (6.06%) Protractor
4 2 (6.06%) QUnit
4 2 (6.06%) Selenium
General
1 5 (15.15%) Banking
1 5 (15.15%) Finance
2 3 (9.09%) Front Office
3 2 (6.06%) Retail
4 1 (3.03%) Marketing
Job Titles
1 19 (57.58%) Developer
2 7 (21.21%) UI Developer
3 6 (18.18%) IT Engineer
3 6 (18.18%) IT Security Engineer
3 6 (18.18%) Security Engineer
4 5 (15.15%) Front End Developer (Client-Side Developer)
5 4 (12.12%) Full Stack Developer
5 4 (12.12%) Java Developer
5 4 (12.12%) Web Developer
6 3 (9.09%) C# Developer
6 3 (9.09%) C++ Developer
6 3 (9.09%) C++/C# Developer
6 3 (9.09%) Front End Web Developer (Client-Side Developer)
6 3 (9.09%) Web UI Developer
7 2 (6.06%) C# Software Developer
7 2 (6.06%) C++ Software Developer
7 2 (6.06%) Consultant
7 2 (6.06%) Security Consultant
7 2 (6.06%) SEO Engineer
7 2 (6.06%) Software Developer
Libraries, Frameworks & Software Standards
1 20 (60.61%) CSS
2 17 (51.52%) HTML
3 16 (48.48%) REST
4 15 (45.45%) XML
5 12 (36.36%) JSON
6 11 (33.33%) HTML5
7 10 (30.30%) CSS3
8 9 (27.27%) AngularJS
8 9 (27.27%) React
9 7 (21.21%) SOAP
9 7 (21.21%) XSLT
10 6 (18.18%) Ajax
10 6 (18.18%) RESTful
10 6 (18.18%) SAX
10 6 (18.18%) XSD
11 5 (15.15%) Backbone.js
11 5 (15.15%) Ember.js
11 5 (15.15%) Sass
12 4 (12.12%) Spring
12 4 (12.12%) Web Services
Miscellaneous
1 3 (9.09%) Fixed Income
1 3 (9.09%) User Experience
2 2 (6.06%) Data Structures
2 2 (6.06%) Graphic Design
2 2 (6.06%) W3C
3 1 (3.03%) Algorithms
3 1 (3.03%) Blog
3 1 (3.03%) Enterprise Software
3 1 (3.03%) Mobile App
3 1 (3.03%) Smartphone
Operating Systems
1 7 (21.21%) Unix
2 6 (18.18%) Windows
3 3 (9.09%) Solaris
4 1 (3.03%) Linux
4 1 (3.03%) Mac OS X
Processes & Methodologies
1 10 (30.30%) Agile Software Development
2 9 (27.27%) Use Case
3 8 (24.24%) TDD
4 7 (21.21%) Information Security
5 6 (18.18%) ITIL
5 6 (18.18%) MVC
5 6 (18.18%) Project Management
5 6 (18.18%) Responsive Web Design
5 6 (18.18%) SIEM
5 6 (18.18%) Virtual Environments
5 6 (18.18%) Web Design
6 5 (15.15%) Front End Development
6 5 (15.15%) Microservices
7 4 (12.12%) SEO
7 4 (12.12%) Web Development
8 3 (9.09%) API Design
8 3 (9.09%) Waterfall
9 2 (6.06%) DOM Manipulation/Scripting
9 2 (6.06%) Don't repeat yourself (DRY)
9 2 (6.06%) Isomorphic JavaScript
Programming Languages
1 22 (66.67%) JavaScript
2 14 (42.42%) Java
3 9 (27.27%) Perl
3 9 (27.27%) Python
4 7 (21.21%) C
4 7 (21.21%) ES6
5 6 (18.18%) Bash Shell
5 6 (18.18%) PHP
5 6 (18.18%) PowerShell
6 5 (15.15%) C#
7 4 (12.12%) Shell Script
7 4 (12.12%) SQL
8 3 (9.09%) C++
9 2 (6.06%) ECMAScript
10 1 (3.03%) TypeScript
10 1 (3.03%) VB
10 1 (3.03%) XPath
Qualifications
1 3 (9.09%) Degree
2 2 (6.06%) DV Cleared
2 2 (6.06%) Security Cleared
System Software
1 3 (9.09%) Apache ZooKeeper
Systems Management
1 1 (3.03%) Ansible
Vendors
1 3 (9.09%) Infragistics
1 3 (9.09%) Sun
1 3 (9.09%) Sybase
2 1 (3.03%) Microsoft