The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Liferay skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Liferay over the 3 months to 28 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.

Liferay
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 408 420 414
Rank change year-on-year +12 -6  
Contract jobs citing Liferay 14 14 21
As % of all contract IT jobs advertised in London 0.067% 0.064% 0.091%
As % of the Application Platforms category 0.39% 0.35% 0.49%
Number of daily rates quoted 7 3 17
Median daily rate £425 £355 £450
Median daily rate % change year-on-year +19.71% -21.11%  
UK excluding London median daily rate £490 £355 £375
% change year-on-year +38.02% -5.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £19.23

Liferay is in the application platform 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 application platform skills.

Contract Application Platform Skills
London
Contract job vacancies with a requirement for application platform skills 3545 4055 4318
As % of all contract IT job vacancies advertised in London 17.07% 18.68% 18.75%
Number of daily rates quoted 2490 2921 2889
Median daily rate £475 £450 £400
Median daily rate % change year-on-year +5.55% +12.50%  
90% offered a daily rate of more than £300 £295 £250
10% offered a daily rate of more than £600 £600 £550
UK excluding London median daily rate £400 £395 £350
% change year-on-year +1.26% +12.85%  
Number of hourly rates quoted 35 44 96
Median hourly rate £22.00 £17.50 £20.00
Median hourly rate % change year-on-year +25.71% -12.50%  
90% offered a hourly rate of more than £12.30 £12.50 £13.00
10% offered a hourly rate of more than £51.00 £33.86 £39.70
UK excluding London median hourly rate £25.00 £26.00 £21.00
% change year-on-year -3.84% +23.80%  

Liferay
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Liferay as a proportion of all contract or permanent IT jobs with a match in the Application Platforms category.

Job vacancy trend for Liferay in London

Liferay
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Liferay in London

Liferay
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Liferay in London over the 3 months to 28 June 2017.

Contractor daily rate histogram for Liferay in London

Liferay
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Liferay in London

Liferay
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 Liferay within the London region over the 3 months to 28 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 - 3 - -
Hayes - 1 - -
Liferay
England

For the 6 months to 28 June 2017, IT contractor jobs citing Liferay 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 Liferay.

1 16 (69.57%) Java
2 10 (43.48%) JavaScript
2 10 (43.48%) Web Services
2 10 (43.48%) XML
3 8 (34.78%) SQL
3 8 (34.78%) HTTP
3 8 (34.78%) Hibernate
3 8 (34.78%) Twitter Bootstrap
4 7 (30.43%) NoSQL
4 7 (30.43%) REST
4 7 (30.43%) Relational Database
4 7 (30.43%) JSON
4 7 (30.43%) Microsoft Azure
4 7 (30.43%) Amazon AWS
4 7 (30.43%) Agile Software Development
4 7 (30.43%) Content Management
4 7 (30.43%) Microsoft
5 6 (26.09%) HTML
5 6 (26.09%) CSS
5 6 (26.09%) Workflow
5 6 (26.09%) Banking
5 6 (26.09%) Algorithms
5 6 (26.09%) User Experience
6 5 (21.74%) Spring
6 5 (21.74%) Web Development
6 5 (21.74%) Oracle
7 4 (17.39%) OOA/OOD
7 4 (17.39%) OO
7 4 (17.39%) SOAP
7 4 (17.39%) Data Modelling

Liferay
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 3 (13.04%) Confluence
1 3 (13.04%) Oracle SOA Suite
1 3 (13.04%) Oracle Workflow
2 2 (8.70%) EPiServer
2 2 (8.70%) Magnolia
2 2 (8.70%) OpenCms
3 1 (4.35%) Apache
3 1 (4.35%) Tomcat
Business Applications
1 1 (4.35%) Oracle BPM
Cloud Services
1 7 (30.43%) Amazon AWS
1 7 (30.43%) Microsoft Azure
2 1 (4.35%) GitHub
Communications & Networking
1 8 (34.78%) HTTP
2 3 (13.04%) LDAP
Database & Business Intelligence
1 7 (30.43%) NoSQL
1 7 (30.43%) Relational Database
2 1 (4.35%) Oracle Database
2 1 (4.35%) SQL Server
Development Applications
1 3 (13.04%) Bitbucket
1 3 (13.04%) JIRA
2 2 (8.70%) Maven
2 2 (8.70%) Protractor
3 1 (4.35%) Babel
3 1 (4.35%) Cactus
3 1 (4.35%) Eclipse
3 1 (4.35%) HttpUnit
3 1 (4.35%) JUnit
General
1 6 (26.09%) Banking
2 3 (13.04%) Telecoms
3 2 (8.70%) Billing
3 2 (8.70%) Retail
4 1 (4.35%) Finance
4 1 (4.35%) Manufacturing
4 1 (4.35%) Pharmaceutical
Job Titles
1 16 (69.57%) Developer
2 10 (43.48%) Java Developer
3 7 (30.43%) Architect
4 3 (13.04%) Java Architect
4 3 (13.04%) Senior Developer
4 3 (13.04%) Senior Java Developer
5 2 (8.70%) Angular Developer
5 2 (8.70%) Front End Developer (Client-Side Developer)
5 2 (8.70%) HTML Developer
5 2 (8.70%) SOA Architect
5 2 (8.70%) Technical Architect
6 1 (4.35%) Analyst
6 1 (4.35%) Analyst Programmer
6 1 (4.35%) HTML CSS Developer
6 1 (4.35%) Java Analyst Programmer
6 1 (4.35%) Java Programmer
6 1 (4.35%) PHP Developer
6 1 (4.35%) Programmer
6 1 (4.35%) Software Architect
6 1 (4.35%) Telecoms Architect
Libraries, Frameworks & Software Standards
1 10 (43.48%) Web Services
1 10 (43.48%) XML
2 8 (34.78%) Hibernate
2 8 (34.78%) Twitter Bootstrap
3 7 (30.43%) JSON
3 7 (30.43%) REST
4 6 (26.09%) CSS
4 6 (26.09%) HTML
5 5 (21.74%) Spring
6 4 (17.39%) RESTful
6 4 (17.39%) SOAP
7 3 (13.04%) AngularJS
7 3 (13.04%) HTML5
7 3 (13.04%) J2EE
7 3 (13.04%) JMS
8 2 (8.70%) Apache Camel
8 2 (8.70%) Java EE
8 2 (8.70%) JSP
8 2 (8.70%) JSR 168
8 2 (8.70%) XML-RPC
Miscellaneous
1 6 (26.09%) Algorithms
1 6 (26.09%) User Experience
2 2 (8.70%) Computer Science
3 1 (4.35%) Analytical Skills
Processes & Methodologies
1 7 (30.43%) Agile Software Development
1 7 (30.43%) Content Management
2 6 (26.09%) Workflow
3 5 (21.74%) Web Development
4 4 (17.39%) Data Modelling
4 4 (17.39%) Document Management
4 4 (17.39%) Enterprise Architecture
4 4 (17.39%) Logical Data Model
4 4 (17.39%) OO
4 4 (17.39%) OOA/OOD
4 4 (17.39%) Physical Data Model
4 4 (17.39%) SOA
4 4 (17.39%) TDD
5 3 (13.04%) Coaching
5 3 (13.04%) CRM
5 3 (13.04%) Integration Testing
5 3 (13.04%) IT Strategy
5 3 (13.04%) MVC
5 3 (13.04%) Service Delivery
6 2 (8.70%) Test Scripting
Programming Languages
1 16 (69.57%) Java
2 10 (43.48%) JavaScript
3 8 (34.78%) SQL
4 1 (4.35%) ECMAScript
4 1 (4.35%) ES6
4 1 (4.35%) Groovy
4 1 (4.35%) PHP
Qualifications
1 3 (13.04%) Sun Certification
Vendors
1 7 (30.43%) Microsoft
2 5 (21.74%) Oracle
3 3 (13.04%) Atlassian
3 3 (13.04%) Sun
4 2 (8.70%) Salesforce.com