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 June 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 Jun 2016
Same period 2015 Same period 2014
WebSockets
Rank 363 422 390
Rank change year-on-year
+59 -32
Contract jobs citing WebSockets 59 13 32
As % of all contract IT jobs located in London 0.27% 0.056% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.85% 0.18% 0.44%
Number of daily rates quoted 51 10 29
Median daily rate £400 £538 £438
Median daily rate % change year-on-year
-25.58% +22.85%
90% offered a daily rate of more than £338 £425 £370
10% offered a daily rate of more than £575 £603 £575
UK excluding London median daily rate £275 £325 £538
% change year-on-year
-15.38% -39.56%
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
6980 7337 7253
As % of all contract IT jobs located in London 32.34% 31.33% 31.17%
Number of daily rates quoted 5352 5329 5243
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 £600 £575 £575
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 26 49 33
Median hourly rate £40.00 £22.50 £45.00
Median hourly rate % change year-on-year
+77.77% -50.00%
90% offered a hourly rate of more than £19.92 £16.09 £17.60
10% offered a hourly rate of more than £190.00 £60.00 £160.00
UK excluding London median hourly rate £36.00 £40.00 £35.00
% change year-on-year
-10.00% +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 June 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 June 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 - 16 £338 -
WebSockets
England

WebSockets
Top 30 Related IT Skills in London

For the 6 months to 30 June 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 69 (73.40%) JavaScript
2 68 (72.34%) HTML
3 66 (70.21%) HTML5
4 64 (68.09%) CSS
5 61 (64.89%) Agile Software Development
6 57 (60.64%) AngularJS
7 55 (58.51%) CSS3
8 52 (55.32%) REST
9 42 (44.68%) Finance
10 41 (43.62%) Java
11 37 (39.36%) TDD
11 37 (39.36%) Node.js
12 36 (38.30%) jQuery
13 33 (35.11%) Web Development
14 32 (34.04%) Scrum
15 31 (32.98%) MVC
15 31 (32.98%) Banking
15 31 (32.98%) Twitter Bootstrap
16 30 (31.91%) Git (software)
17 28 (29.79%) Spring
18 26 (27.66%) User Experience
19 25 (26.60%) Ajax
19 25 (26.60%) OOP
20 23 (24.47%) Backbone.js
21 21 (22.34%) Grunt
21 21 (22.34%) BDD
21 21 (22.34%) Jetty
22 19 (20.21%) Investment Banking
23 18 (19.15%) SQL
23 18 (19.15%) Continuous Integration

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 21 (22.34%) Jetty
2 13 (13.83%) CMS
3 7 (7.45%) Apache Spark
4 6 (6.38%) Confluence
5 5 (5.32%) JBoss
6 2 (2.13%) WebSphere
7 1 (1.06%) Apache
7 1 (1.06%) Elasticsearch
7 1 (1.06%) IIS
7 1 (1.06%) Lightstreamer
7 1 (1.06%) WebLogic
Applications
1 3 (3.19%) MS Excel
2 2 (2.13%) MS Office
2 2 (2.13%) MS Project
2 2 (2.13%) MS Visio
Business Applications
1 1 (1.06%) Payment Gateway
Cloud Services
1 10 (10.64%) GitHub
2 6 (6.38%) Amazon AWS
3 3 (3.19%) Amazon S3
3 3 (3.19%) CloudFront
4 2 (2.13%) AWS Lambda
4 2 (2.13%) Google Play
4 2 (2.13%) Microsoft Azure
5 1 (1.06%) Cloud Computing
5 1 (1.06%) Firebase
Communications & Networking
1 13 (13.83%) Internet
2 7 (7.45%) AMQP
3 2 (2.13%) Firewall
3 2 (2.13%) HTTP
4 1 (1.06%) DNS
4 1 (1.06%) SNA
Database & Business Intelligence
1 8 (8.51%) Relational Database
2 6 (6.38%) NoSQL
3 5 (5.32%) Apache Cassandra
3 5 (5.32%) Redis
4 4 (4.26%) MongoDB
5 3 (3.19%) Big Data
5 3 (3.19%) MySQL
5 3 (3.19%) PostgreSQL
5 3 (3.19%) SQL Server
6 2 (2.13%) Amazon DynamoDB
6 2 (2.13%) Hadoop
7 1 (1.06%) Azure SQL Database
7 1 (1.06%) Couchbase
7 1 (1.06%) CouchDB
7 1 (1.06%) KDB
7 1 (1.06%) Oracle Database
7 1 (1.06%) RDBMS
7 1 (1.06%) Riak
7 1 (1.06%) SQLite
Development Applications
1 30 (31.91%) Git (software)
2 21 (22.34%) Grunt
3 16 (17.02%) gulp
4 14 (14.89%) Bower
5 13 (13.83%) Maven
6 10 (10.64%) Jasmine
6 10 (10.64%) JIRA
6 10 (10.64%) Mocha
7 7 (7.45%) JUnit
8 6 (6.38%) Subversion
9 5 (5.32%) Jenkins
9 5 (5.32%) Selenium
9 5 (5.32%) Sonatype Nexus
9 5 (5.32%) TeamCity
10 4 (4.26%) Eclipse
11 3 (3.19%) Babel
11 3 (3.19%) webpack
12 2 (2.13%) Xcode
13 1 (1.06%) JSUnit
13 1 (1.06%) WebDriver
General
1 42 (44.68%) Finance
2 31 (32.98%) Banking
3 19 (20.21%) Investment Banking
4 15 (15.96%) Games
5 13 (13.83%) Advertising
6 4 (4.26%) Front Office
7 3 (3.19%) Wholesale Banking
8 2 (2.13%) Back Office
9 1 (1.06%) Financial Institution
9 1 (1.06%) Marketing
9 1 (1.06%) Multimedia
9 1 (1.06%) Retail
Job Titles
1 79 (84.04%) Developer
2 20 (21.28%) JavaScript Developer
2 20 (21.28%) Web Developer
3 17 (18.09%) Front End Developer (Client-Side Developer)
4 14 (14.89%) Java Developer
5 11 (11.70%) Senior Developer
6 10 (10.64%) Full Stack Developer
6 10 (10.64%) HTML Developer
7 8 (8.51%) UI Developer
8 7 (7.45%) Angular Developer
8 7 (7.45%) Commodities Java Developer
9 5 (5.32%) Front End Web Developer (Client-Side Developer)
9 5 (5.32%) Node.js Developer
9 5 (5.32%) Senior Java Developer
9 5 (5.32%) Web UI Developer
10 4 (4.26%) Data Engineer
10 4 (4.26%) Real Time Developer
10 4 (4.26%) Software Engineer
11 3 (3.19%) Full Stack Web Developer
11 3 (3.19%) HTML CSS Developer
Libraries, Frameworks & Software Standards
1 68 (72.34%) HTML
2 66 (70.21%) HTML5
3 64 (68.09%) CSS
4 57 (60.64%) AngularJS
5 55 (58.51%) CSS3
6 52 (55.32%) REST
7 37 (39.36%) Node.js
8 36 (38.30%) jQuery
9 31 (32.98%) Twitter Bootstrap
10 28 (29.79%) Spring
11 25 (26.60%) Ajax
12 23 (24.47%) Backbone.js
13 17 (18.09%) Sass
14 15 (15.96%) JSON
14 15 (15.96%) LESS
15 14 (14.89%) React
16 12 (12.77%) RESTful
16 12 (12.77%) Web Services
17 11 (11.70%) Hibernate
18 8 (8.51%) SOAP
Miscellaneous
1 26 (27.66%) User Experience
2 16 (17.02%) Derivative
3 8 (8.51%) Computer Science
4 7 (7.45%) Blackberry
5 6 (6.38%) Algorithms
6 4 (4.26%) Data Structures
7 3 (3.19%) Enterprise Software
7 3 (3.19%) Internet of Things
7 3 (3.19%) Statistics
8 2 (2.13%) Smartphone
8 2 (2.13%) Visualisation
9 1 (1.06%) Cryptography
9 1 (1.06%) Data Integration
9 1 (1.06%) Equities
9 1 (1.06%) Equity Derivative
9 1 (1.06%) Market Risk
9 1 (1.06%) Mathematics
9 1 (1.06%) Reference Data
9 1 (1.06%) Streaming Video
9 1 (1.06%) Video on Demand
Operating Systems
1 13 (13.83%) Apple iOS
2 12 (12.77%) Android
3 9 (9.57%) Windows
4 8 (8.51%) Linux
5 7 (7.45%) Windows Phone
6 6 (6.38%) Red Hat Enterprise Linux
6 6 (6.38%) webOS
6 6 (6.38%) Windows Phone 7
7 2 (2.13%) Unix
8 1 (1.06%) Windows Mobile
Processes & Methodologies
1 61 (64.89%) Agile Software Development
2 37 (39.36%) TDD
3 33 (35.11%) Web Development
4 32 (34.04%) Scrum
5 31 (32.98%) MVC
6 25 (26.60%) OOP
7 21 (22.34%) BDD
8 18 (19.15%) Continuous Delivery
8 18 (19.15%) Continuous Integration
9 17 (18.09%) Front End Development
10 16 (17.02%) Responsive Web Design
11 15 (15.96%) Portfolio Management
12 14 (14.89%) SDLC
12 14 (14.89%) User Stories
13 13 (13.83%) Domain-Driven Design
14 10 (10.64%) Open Source
15 9 (9.57%) MVVM
15 9 (9.57%) Software Architecture
16 8 (8.51%) Cross-Browser Compatibility
17 7 (7.45%) Performance Tuning
Programming Languages
1 69 (73.40%) JavaScript
2 41 (43.62%) Java
3 18 (19.15%) SQL
4 11 (11.70%) Scala
5 7 (7.45%) C
5 7 (7.45%) PL/SQL
6 6 (6.38%) C#
7 5 (5.32%) ECMAScript
7 5 (5.32%) ES6
8 4 (4.26%) C++
8 4 (4.26%) Objective-C
9 3 (3.19%) PHP
10 2 (2.13%) Apple Swift
10 2 (2.13%) Haskell
10 2 (2.13%) Python
10 2 (2.13%) Ruby
11 1 (1.06%) R
11 1 (1.06%) TypeScript
Qualifications
1 9 (9.57%) Degree
2 6 (6.38%) DV Cleared
2 6 (6.38%) Security Cleared
Quality Assurance & Compliance
1 3 (3.19%) QA
Systems Management
1 2 (2.13%) ITRS Geneos
1 2 (2.13%) Puppet
Vendors
1 10 (10.64%) Atlassian
1 10 (10.64%) Oracle
2 6 (6.38%) IBM
2 6 (6.38%) Red Hat
3 4 (4.26%) Apple
3 4 (4.26%) Google
4 3 (3.19%) Adobe
5 2 (2.13%) Endeca
5 2 (2.13%) hybris
5 2 (2.13%) Splunk
5 2 (2.13%) TIBCO
6 1 (1.06%) Microsoft
6 1 (1.06%) PayPal
6 1 (1.06%) Sencha
6 1 (1.06%) Zend
London
Harvey Nash plc
Rate: £350 - £430 per day
Posted: 12 hours ago
London
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Rate: £350 - £400 per day
Posted: Yesterday
South East London
TabSys
Rate: £300 per day
Posted: 13 days ago