The table below looks at the statistics for WebSockets skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited WebSockets over the 3 months to 1 May 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
1 May 2016
Same period 2015 Same period 2014
WebSockets
Rank 397 403 406
Rank change year-on-year
+6 +3
Contract jobs citing WebSockets 42 16 22
As % of all contract IT jobs located in London 0.18% 0.070% 0.094%
As % of the Libraries, Frameworks & Software Standards category 0.58% 0.23% 0.31%
Number of daily rates quoted 37 9 21
Median daily rate £500 £528 £500
Median daily rate % change year-on-year
-5.21% +5.50%
90% offered a daily rate of more than £430 £470 £375
10% offered a daily rate of more than £635 £605 £625
UK excluding London median daily rate £300 £388 £538
% change year-on-year
-22.58% -27.94%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
WebSockets
England

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7236 6957 6991
As % of all contract IT jobs located in London 31.44% 30.54% 29.88%
Number of daily rates quoted 5476 4952 5080
Median daily rate £450 £425 £400
Median daily rate % change year-on-year
+5.88% +6.25%
90% offered a daily rate of more than £325 £305 £300
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £375 £350 £338
% change year-on-year
+7.14% +3.70%
Number of hourly rates quoted 26 34 30
Median hourly rate £25.13 £22.18 £43.00
Median hourly rate % change year-on-year
+13.27% -48.41%
90% offered a hourly rate of more than £16.52 £19.00 £30.00
10% offered a hourly rate of more than £53.75 £55.00 £175.00
UK excluding London median hourly rate £35.00 £37.00 £35.00
% change year-on-year
-5.40% +5.71%

WebSockets
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing WebSockets as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

WebSockets Jobs Demand Trend in London

WebSockets
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing WebSockets across the London region.

WebSockets Daily Rate Trend in London

WebSockets
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing WebSockets across the London region over the 3 months to 1 May 2016.

WebSockets Daily Rate Histogram in London

WebSockets
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 WebSockets within the London region over the 3 months to 1 May 2016. 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
(Click see detailed
statistics and trends)
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 +43 3 £475 -8.65% 4
WebSockets
England

WebSockets
Top 30 Related IT Skills in London

For the 6 months to 1 May 2016, IT contractor jobs citing WebSockets 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 WebSockets.

1 41 (65.08%) HTML
1 41 (65.08%) JavaScript
1 41 (65.08%) HTML5
2 40 (63.49%) CSS
3 38 (60.32%) Java
4 36 (57.14%) Finance
4 36 (57.14%) Agile Software Development
5 35 (55.56%) CSS3
6 31 (49.21%) AngularJS
7 30 (47.62%) TDD
8 28 (44.44%) Spring
9 27 (42.86%) REST
10 23 (36.51%) Twitter Bootstrap
10 23 (36.51%) Banking
11 22 (34.92%) Jetty
12 21 (33.33%) BDD
12 21 (33.33%) MVC
13 19 (30.16%) Investment Banking
13 19 (30.16%) Node.js
13 19 (30.16%) Continuous Integration
13 19 (30.16%) Git (software)
13 19 (30.16%) Continuous Delivery
14 18 (28.57%) Grunt
15 16 (25.40%) Portfolio Management
15 16 (25.40%) Maven
15 16 (25.40%) Derivative
16 15 (23.81%) SQL
17 14 (22.22%) Jasmine
17 14 (22.22%) GitHub
18 12 (19.05%) Web Development

WebSockets
Top Related 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 22 (34.92%) Jetty
2 19 (30.16%) Node.js
3 5 (7.94%) JBoss
4 4 (6.35%) Apache Spark
5 3 (4.76%) Apache
6 2 (3.17%) Tomcat
6 2 (3.17%) WebSphere
7 1 (1.59%) Confluence
7 1 (1.59%) Elasticsearch
7 1 (1.59%) IIS
7 1 (1.59%) WebLogic
Applications
1 1 (1.59%) MS Excel
Business Applications
1 1 (1.59%) Payment Gateway
Cloud Services
1 14 (22.22%) GitHub
2 8 (12.70%) Amazon AWS
3 6 (9.52%) Amazon S3
3 6 (9.52%) CloudFront
4 2 (3.17%) Microsoft Azure
5 1 (1.59%) Cloud Computing
5 1 (1.59%) Firebase
Communications & Networking
1 5 (7.94%) HTTP
2 2 (3.17%) AMQP
2 2 (3.17%) Internet
3 1 (1.59%) DMZ
3 1 (1.59%) Firewall
3 1 (1.59%) SNA
3 1 (1.59%) SSL
3 1 (1.59%) TCP/IP
3 1 (1.59%) VoIP
Database & Business Intelligence
1 8 (12.70%) Relational Database
2 6 (9.52%) NoSQL
3 5 (7.94%) MongoDB
4 4 (6.35%) Big Data
5 3 (4.76%) SQL Server
6 2 (3.17%) Apache Cassandra
6 2 (3.17%) Hadoop
6 2 (3.17%) Redis
7 1 (1.59%) Azure SQL Database
7 1 (1.59%) Couchbase
7 1 (1.59%) CouchDB
7 1 (1.59%) KDB
7 1 (1.59%) MySQL
7 1 (1.59%) RDBMS
7 1 (1.59%) Riak
7 1 (1.59%) SQLite
Development Applications
1 19 (30.16%) Git (software)
2 18 (28.57%) Grunt
3 16 (25.40%) Maven
4 14 (22.22%) Jasmine
5 12 (19.05%) Mocha
6 9 (14.29%) TeamCity
7 8 (12.70%) Selenium
7 8 (12.70%) Sonatype Nexus
8 7 (11.11%) JUnit
8 7 (11.11%) Subversion
9 5 (7.94%) Eclipse
10 4 (6.35%) gulp
10 4 (6.35%) Jenkins
11 3 (4.76%) JSHint
11 3 (4.76%) Karma Test Runner
11 3 (4.76%) Xcode
11 3 (4.76%) Yeoman
12 2 (3.17%) IntelliJ
13 1 (1.59%) JIRA
13 1 (1.59%) JSUnit
General
1 36 (57.14%) Finance
2 23 (36.51%) Banking
3 19 (30.16%) Investment Banking
4 5 (7.94%) Front Office
5 3 (4.76%) Wholesale Banking
6 2 (3.17%) Back Office
6 2 (3.17%) Games
6 2 (3.17%) Retail
7 1 (1.59%) Marketing
7 1 (1.59%) Multimedia
Job Titles
1 56 (88.89%) Developer
2 15 (23.81%) Java Developer
2 15 (23.81%) JavaScript Developer
3 13 (20.63%) Front End Developer (Client-Side Developer)
3 13 (20.63%) Senior Developer
3 13 (20.63%) UI Developer
4 10 (15.87%) Full Stack Developer
5 9 (14.29%) HTML Developer
6 7 (11.11%) Commodities Java Developer
7 6 (9.52%) Angular Developer
7 6 (9.52%) Web Developer
8 5 (7.94%) Applications Developer
8 5 (7.94%) Front End Web Developer (Client-Side Developer)
8 5 (7.94%) Senior Applications Developer
8 5 (7.94%) Senior Java Developer
8 5 (7.94%) Web UI Developer
9 4 (6.35%) Senior JavaScript Developer
10 3 (4.76%) Full Stack Web Developer
10 3 (4.76%) HTML CSS Developer
10 3 (4.76%) Senior UI Developer
Libraries, Frameworks & Software Standards
1 41 (65.08%) HTML
1 41 (65.08%) HTML5
2 40 (63.49%) CSS
3 35 (55.56%) CSS3
4 31 (49.21%) AngularJS
5 28 (44.44%) Spring
6 27 (42.86%) REST
7 23 (36.51%) Twitter Bootstrap
8 11 (17.46%) jQuery
8 11 (17.46%) RESTful
9 10 (15.87%) Hibernate
10 9 (14.29%) D3.js
10 9 (14.29%) JSON
11 8 (12.70%) SOAP
12 7 (11.11%) Apache Flex
13 6 (9.52%) Flash
13 6 (9.52%) React
13 6 (9.52%) RequireJS
13 6 (9.52%) Sass
13 6 (9.52%) XML
Miscellaneous
1 16 (25.40%) Derivative
2 5 (7.94%) User Experience
2 5 (7.94%) Visualisation
3 4 (6.35%) Computer Science
3 4 (6.35%) Data Structures
4 3 (4.76%) Algorithms
4 3 (4.76%) Statistics
5 2 (3.17%) Analytical Skills
5 2 (3.17%) Grid Computing
6 1 (1.59%) Blackberry
6 1 (1.59%) Cryptography
6 1 (1.59%) Digital Media
6 1 (1.59%) Equities
6 1 (1.59%) Market Risk
6 1 (1.59%) Mobile App
6 1 (1.59%) Reference Data
6 1 (1.59%) Streaming Video
6 1 (1.59%) Video on Demand
Operating Systems
1 6 (9.52%) Android
2 5 (7.94%) Apple iOS
3 2 (3.17%) Windows
4 1 (1.59%) Linux
4 1 (1.59%) Red Hat Enterprise Linux
4 1 (1.59%) Unix
4 1 (1.59%) webOS
4 1 (1.59%) Windows Mobile
4 1 (1.59%) Windows Phone
4 1 (1.59%) Windows Phone 7
Processes & Methodologies
1 36 (57.14%) Agile Software Development
2 30 (47.62%) TDD
3 21 (33.33%) BDD
3 21 (33.33%) MVC
4 19 (30.16%) Continuous Delivery
4 19 (30.16%) Continuous Integration
5 16 (25.40%) Portfolio Management
6 12 (19.05%) Web Development
7 10 (15.87%) Cross-Browser Compatibility
7 10 (15.87%) Front End Development
8 9 (14.29%) Scrum
9 6 (9.52%) Open Source
9 6 (9.52%) SDLC
10 5 (7.94%) Data Visualisation
10 5 (7.94%) Migration
10 5 (7.94%) Responsive Web Design
10 5 (7.94%) Software Engineering
11 4 (6.35%) Domain-Driven Design
12 3 (4.76%) Multithreading
12 3 (4.76%) Unit Testing
Programming Languages
1 41 (65.08%) JavaScript
2 38 (60.32%) Java
3 15 (23.81%) SQL
4 8 (12.70%) Scala
5 7 (11.11%) PL/SQL
6 4 (6.35%) C++
7 3 (4.76%) C
7 3 (4.76%) C#
8 2 (3.17%) Haskell
8 2 (3.17%) Objective-C
8 2 (3.17%) PHP
8 2 (3.17%) Python
8 2 (3.17%) Shell Script
9 1 (1.59%) ActionScript
9 1 (1.59%) ActionScript 3.0
9 1 (1.59%) ECMAScript
9 1 (1.59%) ES6
9 1 (1.59%) Perl
9 1 (1.59%) R
9 1 (1.59%) TypeScript
Qualifications
1 4 (6.35%) Degree
2 1 (1.59%) DV Cleared
2 1 (1.59%) Security Cleared
Quality Assurance & Compliance
1 2 (3.17%) QA
Vendors
1 9 (14.29%) Oracle
2 6 (9.52%) Adobe
3 4 (6.35%) IBM
4 3 (4.76%) Twitter
5 2 (3.17%) Endeca
5 2 (3.17%) hybris
5 2 (3.17%) TIBCO
6 1 (1.59%) Atlassian
6 1 (1.59%) Microsoft
6 1 (1.59%) PayPal
6 1 (1.59%) PubNub
6 1 (1.59%) Red Hat
6 1 (1.59%) Zend
City, London
JM
Rate: £350 - £450 per day
Posted: 2 days ago
London
Hydrogen Group
Rate: £450.00 - £550.00 per day
Posted: 5 days ago
London
Hydrogen Group
Rate: £500.00 - £575.00 per day
Posted: 5 days ago