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 30 July 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
30 Jul 2016
Same period 2015 Same period 2014
WebSockets
Rank 370 424 398
Rank change year-on-year
+54 -26
Contract jobs citing WebSockets 66 10 32
As % of all contract IT jobs located in London 0.30% 0.042% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.90% 0.13% 0.44%
Number of daily rates quoted 55 7 29
Median daily rate £400 £500 £450
Median daily rate % change year-on-year
-20.00% +11.11%
90% offered a daily rate of more than £338 £425 £386
10% offered a daily rate of more than £565 £570 £700
UK excluding London median daily rate £275 £325 £400
% change year-on-year
-15.38% -18.75%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.50 - -
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
7353 7410 7308
As % of all contract IT jobs located in London 33.22% 31.47% 30.96%
Number of daily rates quoted 5526 5396 5212
Median daily rate £450 £425 £425
Median daily rate % change year-on-year
+5.88% -
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £595 £592 £575
UK excluding London median daily rate £375 £350 £340
% change year-on-year
+7.14% +2.94%
Number of hourly rates quoted 32 49 44
Median hourly rate £44.13 £24.23 £45.00
Median hourly rate % change year-on-year
+82.13% -46.15%
90% offered a hourly rate of more than £20.60 £16.00 £17.50
10% offered a hourly rate of more than £190.00 £62.50 £53.00
UK excluding London median hourly rate £40.00 £40.00 £35.00
% change year-on-year
- +14.28%

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 30 July 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 30 July 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 - 20 £375 - 1
Uxbridge - 2 £343 -
WebSockets
England

WebSockets
Top 30 Related IT Skills in London

For the 6 months to 30 July 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 81 (75.00%) JavaScript
2 78 (72.22%) HTML
3 76 (70.37%) CSS
3 76 (70.37%) HTML5
4 66 (61.11%) CSS3
4 66 (61.11%) AngularJS
5 62 (57.41%) Agile Software Development
6 56 (51.85%) REST
7 46 (42.59%) jQuery
8 45 (41.67%) Java
9 43 (39.81%) Finance
10 41 (37.96%) Node.js
11 40 (37.04%) Web Development
12 35 (32.41%) TDD
12 35 (32.41%) Twitter Bootstrap
13 34 (31.48%) Git (software)
14 33 (30.56%) Scrum
14 33 (30.56%) MVC
15 32 (29.63%) Banking
15 32 (29.63%) User Experience
16 30 (27.78%) OOP
17 28 (25.93%) Ajax
18 26 (24.07%) Spring
18 26 (24.07%) Backbone.js
19 23 (21.30%) Responsive Web Design
20 22 (20.37%) Grunt
21 20 (18.52%) Sass
21 20 (18.52%) BDD
22 19 (17.59%) Jetty
22 19 (17.59%) Investment Banking

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 19 (17.59%) Jetty
2 17 (15.74%) CMS
3 9 (8.33%) Apache Spark
4 6 (5.56%) Confluence
5 3 (2.78%) Apache
5 3 (2.78%) JBoss
6 2 (1.85%) Lightstreamer
6 2 (1.85%) WebSphere
7 1 (0.93%) Elasticsearch
7 1 (0.93%) IIS
7 1 (0.93%) WebLogic
Applications
1 3 (2.78%) MS Excel
2 2 (1.85%) MS Office
2 2 (1.85%) MS Project
2 2 (1.85%) MS Visio
Business Applications
1 1 (0.93%) Payment Gateway
Cloud Services
1 9 (8.33%) GitHub
2 6 (5.56%) Amazon AWS
3 4 (3.70%) Google Play
4 3 (2.78%) Amazon S3
4 3 (2.78%) CloudFront
5 2 (1.85%) AWS Lambda
5 2 (1.85%) Microsoft Azure
6 1 (0.93%) Cloud Computing
6 1 (0.93%) Firebase
Communications & Networking
1 15 (13.89%) Internet
2 7 (6.48%) AMQP
3 2 (1.85%) Firewall
3 2 (1.85%) HTTP
4 1 (0.93%) DNS
4 1 (0.93%) SNA
Database & Business Intelligence
1 8 (7.41%) MongoDB
2 7 (6.48%) Apache Cassandra
2 7 (6.48%) Relational Database
3 6 (5.56%) NoSQL
4 4 (3.70%) Redis
5 3 (2.78%) Big Data
5 3 (2.78%) MySQL
5 3 (2.78%) PostgreSQL
5 3 (2.78%) SQL Server
6 2 (1.85%) Amazon DynamoDB
6 2 (1.85%) Hadoop
7 1 (0.93%) Azure SQL Database
7 1 (0.93%) Couchbase
7 1 (0.93%) CouchDB
7 1 (0.93%) KDB
7 1 (0.93%) Oracle Database
7 1 (0.93%) RDBMS
7 1 (0.93%) Riak
7 1 (0.93%) SQLite
Development Applications
1 34 (31.48%) Git (software)
2 22 (20.37%) Grunt
3 19 (17.59%) gulp
4 17 (15.74%) Bower
5 10 (9.26%) JIRA
6 9 (8.33%) Maven
7 8 (7.41%) Jasmine
7 8 (7.41%) Mocha
8 5 (4.63%) JUnit
8 5 (4.63%) Selenium
9 4 (3.70%) Sonatype Nexus
9 4 (3.70%) Subversion
9 4 (3.70%) TeamCity
10 3 (2.78%) Babel
10 3 (2.78%) Jenkins
10 3 (2.78%) webpack
11 2 (1.85%) Eclipse
11 2 (1.85%) Protractor
11 2 (1.85%) Xcode
12 1 (0.93%) Travis CI
General
1 43 (39.81%) Finance
2 32 (29.63%) Banking
3 19 (17.59%) Games
3 19 (17.59%) Investment Banking
4 16 (14.81%) Advertising
5 3 (2.78%) Front Office
6 2 (1.85%) Back Office
6 2 (1.85%) Wholesale Banking
7 1 (0.93%) Financial Institution
7 1 (0.93%) Marketing
7 1 (0.93%) Multimedia
7 1 (0.93%) Retail
Job Titles
1 88 (81.48%) Developer
2 23 (21.30%) JavaScript Developer
2 23 (21.30%) Web Developer
3 19 (17.59%) Front End Developer (Client-Side Developer)
4 12 (11.11%) Java Developer
4 12 (11.11%) Senior Developer
5 11 (10.19%) HTML Developer
6 9 (8.33%) Full Stack Developer
6 9 (8.33%) UI Developer
7 7 (6.48%) Angular Developer
7 7 (6.48%) Data Engineer
8 6 (5.56%) Node.js Developer
9 5 (4.63%) Commodities Java Developer
9 5 (4.63%) Front End Web Developer (Client-Side Developer)
9 5 (4.63%) HTML CSS Developer
9 5 (4.63%) Mobile Developer
9 5 (4.63%) Senior Java Developer
10 4 (3.70%) Android Developer
10 4 (3.70%) Real Time Developer
10 4 (3.70%) Software Engineer
Libraries, Frameworks & Software Standards
1 78 (72.22%) HTML
2 76 (70.37%) CSS
2 76 (70.37%) HTML5
3 66 (61.11%) AngularJS
3 66 (61.11%) CSS3
4 56 (51.85%) REST
5 46 (42.59%) jQuery
6 41 (37.96%) Node.js
7 35 (32.41%) Twitter Bootstrap
8 28 (25.93%) Ajax
9 26 (24.07%) Backbone.js
9 26 (24.07%) Spring
10 20 (18.52%) Sass
11 18 (16.67%) LESS
12 17 (15.74%) React
13 14 (12.96%) JSON
14 11 (10.19%) RESTful
14 11 (10.19%) Web Services
15 10 (9.26%) Akka
15 10 (9.26%) Kafka
Miscellaneous
1 32 (29.63%) User Experience
2 16 (14.81%) Derivative
3 9 (8.33%) Algorithms
3 9 (8.33%) Computer Science
4 7 (6.48%) Blackberry
5 5 (4.63%) Internet of Things
6 3 (2.78%) Data Structures
6 3 (2.78%) Enterprise Software
6 3 (2.78%) Minimum Viable Product
6 3 (2.78%) Statistics
7 2 (1.85%) Analytical Skills
7 2 (1.85%) Data Integration
7 2 (1.85%) Smartphone
7 2 (1.85%) Visualisation
8 1 (0.93%) Equity Derivative
8 1 (0.93%) iPhone
8 1 (0.93%) Mathematics
8 1 (0.93%) Mobile App
8 1 (0.93%) Reference Data
8 1 (0.93%) Video on Demand
Operating Systems
1 15 (13.89%) Apple iOS
2 14 (12.96%) Android
3 12 (11.11%) Linux
4 9 (8.33%) Windows
5 7 (6.48%) Windows Phone
6 6 (5.56%) Red Hat Enterprise Linux
6 6 (5.56%) Unix
6 6 (5.56%) webOS
6 6 (5.56%) Windows Phone 7
7 1 (0.93%) Windows Mobile
Processes & Methodologies
1 62 (57.41%) Agile Software Development
2 40 (37.04%) Web Development
3 35 (32.41%) TDD
4 33 (30.56%) MVC
4 33 (30.56%) Scrum
5 30 (27.78%) OOP
6 23 (21.30%) Responsive Web Design
7 20 (18.52%) BDD
8 19 (17.59%) Front End Development
9 18 (16.67%) Continuous Integration
10 17 (15.74%) Continuous Delivery
10 17 (15.74%) User Stories
11 15 (13.89%) Domain-Driven Design
11 15 (13.89%) Portfolio Management
12 13 (12.04%) SDLC
13 11 (10.19%) MVVM
13 11 (10.19%) Open Source
13 11 (10.19%) Software Architecture
14 9 (8.33%) OO
14 9 (8.33%) Performance Tuning
Programming Languages
1 81 (75.00%) JavaScript
2 45 (41.67%) Java
3 16 (14.81%) SQL
4 14 (12.96%) Scala
5 7 (6.48%) C
6 6 (5.56%) C#
7 5 (4.63%) ECMAScript
7 5 (4.63%) ES6
7 5 (4.63%) Objective-C
7 5 (4.63%) PHP
7 5 (4.63%) PL/SQL
8 4 (3.70%) Apple Swift
8 4 (3.70%) C++
9 3 (2.78%) Ruby
10 2 (1.85%) Haskell
10 2 (1.85%) Python
11 1 (0.93%) PHP 5
11 1 (0.93%) R
11 1 (0.93%) Shell Script
11 1 (0.93%) TypeScript
Qualifications
1 10 (9.26%) Degree
2 6 (5.56%) DV Cleared
2 6 (5.56%) Security Cleared
Quality Assurance & Compliance
1 5 (4.63%) QA
System Software
1 1 (0.93%) Docker
Systems Management
1 2 (1.85%) ITRS Geneos
1 2 (1.85%) Puppet
Vendors
1 10 (9.26%) Atlassian
2 8 (7.41%) Oracle
3 6 (5.56%) Apple
3 6 (5.56%) Google
3 6 (5.56%) Red Hat
4 4 (3.70%) IBM
5 3 (2.78%) Adobe
6 2 (1.85%) Endeca
6 2 (1.85%) hybris
6 2 (1.85%) Sencha
6 2 (1.85%) Splunk
6 2 (1.85%) TIBCO
7 1 (0.93%) Microsoft
7 1 (0.93%) PayPal
7 1 (0.93%) Zend
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