The following table provides summary statistics for contract job vacancies advertised in England with a requirement for WebSockets skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited WebSockets over the 3 months to 25 March 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.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
WebSockets
UK / England
Rank 530 577 584
Rank change year-on-year +47 +7  
Contract jobs citing WebSockets 55 38 13
As % of all contract IT jobs advertised in England 0.13% 0.077% 0.027%
As % of the Libraries, Frameworks & Software Standards category 0.42% 0.27% 0.10%
Number of daily rates quoted 44 32 9
Median daily rate £528 £550 £400
Median daily rate % change year-on-year -4.09% +37.50%  
90% offered a daily rate of more than £408 £500 £325
10% offered a daily rate of more than £601 £650 £485
UK excluding London median daily rate £419 £338 £350
% change year-on-year +24.07% -3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

WebSockets 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 England with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
England
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13203 13828 12995
As % of all contract IT job vacancies advertised in England 31.59% 28.19% 27.05%
Number of daily rates quoted 9164 9692 8524
Median daily rate £425 £410 £399
Median daily rate % change year-on-year +3.65% +2.75%  
90% offered a daily rate of more than £301 £300 £285
10% offered a daily rate of more than £575 £563 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 172 213 172
Median hourly rate £41.00 £38.00 £35.00
Median hourly rate % change year-on-year +7.89% +8.57%  
90% offered a hourly rate of more than £16.00 £13.00 £20.00
10% offered a hourly rate of more than £55.00 £57.00 £47.00
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

WebSockets
Job Vacancy Trend in England

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

Job vacancy trend for WebSockets in England

WebSockets
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for WebSockets in England

WebSockets
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing WebSockets in England over the 3 months to 25 March 2017.

Contractor daily rate histogram for WebSockets in England

WebSockets
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for WebSockets in England

WebSockets
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing WebSockets within the England region over the 3 months to 25 March 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
London +47 47 £540 -1.81% 19
South West +6 4 £438 -
East Midlands - 2 - -
Yorkshire +15 1 £400 - 1
South East - 1 - - 3
WebSockets
UK

WebSockets
Top 30 Related IT Skills in England

For the 6 months to 25 March 2017, 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 England region with a requirement for WebSockets.

1 107 (77.54%) JavaScript
2 75 (54.35%) HTML
3 73 (52.90%) AngularJS
4 70 (50.72%) HTML5
5 61 (44.20%) React
6 59 (42.75%) Git (software)
7 53 (38.41%) Agile Software Development
8 52 (37.68%) CSS
9 44 (31.88%) Node.js
10 42 (30.43%) Banking
11 38 (27.54%) TDD
11 38 (27.54%) CSS3
12 37 (26.81%) REST
13 33 (23.91%) Web Development
14 30 (21.74%) Grunt
14 30 (21.74%) Java
15 29 (21.01%) Finance
15 29 (21.01%) Selenium
15 29 (21.01%) Microservices
15 29 (21.01%) Fintech
16 28 (20.29%) NoSQL
16 28 (20.29%) SQL
17 27 (19.57%) BDD
17 27 (19.57%) jQuery
18 26 (18.84%) RESTful
18 26 (18.84%) Jasmine
18 26 (18.84%) ES6
18 26 (18.84%) webpack
19 24 (17.39%) Redux
20 23 (16.67%) C#

WebSockets
Top Related IT Skills in England 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 5 (3.62%) Apache Spark
2 4 (2.90%) Apache
3 3 (2.17%) NServiceBus
3 3 (2.17%) Tomcat
4 2 (1.45%) Elasticsearch
5 1 (0.72%) JBoss
5 1 (0.72%) WebLogic
Applications
1 1 (0.72%) MS Excel
Cloud Services
1 18 (13.04%) Microsoft Azure
2 15 (10.87%) GitHub
3 4 (2.90%) Cloud Computing
4 3 (2.17%) Amazon AWS
4 3 (2.17%) Firebase
5 2 (1.45%) Google App Engine
5 2 (1.45%) Google Cloud Platform
5 2 (1.45%) Google Play
5 2 (1.45%) Slack
6 1 (0.72%) SaaS
Communications & Networking
1 16 (11.59%) AMQP
2 4 (2.90%) HTTP
3 3 (2.17%) Internet
4 1 (0.72%) SSL
4 1 (0.72%) TCP/IP
Database & Business Intelligence
1 28 (20.29%) NoSQL
2 18 (13.04%) SQL Server
3 16 (11.59%) Azure SQL Database
4 13 (9.42%) Relational Database
5 9 (6.52%) Hadoop
6 6 (4.35%) MongoDB
7 5 (3.62%) Apache Cassandra
8 4 (2.90%) Big Data
8 4 (2.90%) Redis
9 3 (2.17%) PostgreSQL
9 3 (2.17%) RDBMS
10 2 (1.45%) KDB
10 2 (1.45%) MySQL
10 2 (1.45%) Neo4j
Development Applications
1 59 (42.75%) Git (software)
2 30 (21.74%) Grunt
3 29 (21.01%) Selenium
4 26 (18.84%) Jasmine
4 26 (18.84%) webpack
5 22 (15.94%) Maven
6 19 (13.77%) Subversion
7 18 (13.04%) gulp
7 18 (13.04%) SpecFlow
8 17 (12.32%) Mocha
9 16 (11.59%) JIRA
10 15 (10.87%) Sonatype Nexus
10 15 (10.87%) TeamCity
11 8 (5.80%) Protractor
12 7 (5.07%) Bower
13 6 (4.35%) JUnit
14 5 (3.62%) Gradle
14 5 (3.62%) Mockito
15 4 (2.90%) Babel
15 4 (2.90%) Cucumber
General
1 42 (30.43%) Banking
2 29 (21.01%) Finance
3 20 (14.49%) Investment Banking
4 9 (6.52%) Front Office
5 3 (2.17%) Back Office
5 3 (2.17%) Games
5 3 (2.17%) Wholesale Banking
6 1 (0.72%) Avionics
6 1 (0.72%) Marketing
6 1 (0.72%) Retail
6 1 (0.72%) Telecoms
Job Titles
1 109 (78.99%) Developer
2 38 (27.54%) JavaScript Developer
3 31 (22.46%) Angular Developer
4 19 (13.77%) Front End Developer (Client-Side Developer)
4 19 (13.77%) Web Developer
5 18 (13.04%) Senior Developer
6 16 (11.59%) C# Developer
7 13 (9.42%) UI Developer
8 12 (8.70%) HTML Developer
8 12 (8.70%) Java Developer
9 11 (7.97%) .NET Developer
9 11 (7.97%) C# .NET Developer
10 10 (7.25%) Architect
10 10 (7.25%) ASP.NET Developer
10 10 (7.25%) C# ASP.NET Developer
10 10 (7.25%) Node.js Developer
11 9 (6.52%) C# WPF Developer
11 9 (6.52%) WPF Developer
12 8 (5.80%) Azure Developer
12 8 (5.80%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 75 (54.35%) HTML
2 73 (52.90%) AngularJS
3 70 (50.72%) HTML5
4 61 (44.20%) React
5 52 (37.68%) CSS
6 44 (31.88%) Node.js
7 38 (27.54%) CSS3
8 37 (26.81%) REST
9 27 (19.57%) jQuery
10 26 (18.84%) RESTful
11 24 (17.39%) Redux
12 22 (15.94%) .NET
12 22 (15.94%) Angular 2
13 20 (14.49%) ASP.NET
13 20 (14.49%) Reactive Extensions
13 20 (14.49%) SignalR
14 19 (13.77%) ASP.NET Web API
15 17 (12.32%) Chai
16 16 (11.59%) D3.js
16 16 (11.59%) NancyFx
Miscellaneous
1 29 (21.01%) Fintech
2 18 (13.04%) Foreign Exchange (FX)
3 10 (7.25%) Equities
3 10 (7.25%) User Experience
4 8 (5.80%) Computer Science
4 8 (5.80%) Derivative
5 7 (5.07%) Mobile App
6 6 (4.35%) Fixed Income
7 3 (2.17%) Client/Server
8 2 (1.45%) Analytical Skills
8 2 (1.45%) Data Structures
8 2 (1.45%) Enterprise Software
8 2 (1.45%) Hedge funds
8 2 (1.45%) Minimum Viable Product
9 1 (0.72%) Algorithms
9 1 (0.72%) Embedded Systems
9 1 (0.72%) Equity Derivative
9 1 (0.72%) iPad
9 1 (0.72%) iPhone
Operating Systems
1 10 (7.25%) Linux
2 9 (6.52%) Android
3 8 (5.80%) Apple iOS
4 7 (5.07%) Unix
Processes & Methodologies
1 53 (38.41%) Agile Software Development
2 38 (27.54%) TDD
3 33 (23.91%) Web Development
4 29 (21.01%) Microservices
5 27 (19.57%) BDD
6 21 (15.22%) Web Application Development
7 19 (13.77%) Front End Development
7 19 (13.77%) Scrum
8 15 (10.87%) MVVM
8 15 (10.87%) Open Source
9 13 (9.42%) Cross-Browser Compatibility
10 11 (7.97%) E-Commerce
10 11 (7.97%) OO
11 10 (7.25%) B2B
11 10 (7.25%) Concurrent Programming
11 10 (7.25%) Domain-Driven Design
11 10 (7.25%) Responsive Web Design
12 9 (6.52%) Unit Testing
12 9 (6.52%) Visualisation
13 8 (5.80%) Data Visualisation
Programming Languages
1 107 (77.54%) JavaScript
2 30 (21.74%) Java
3 28 (20.29%) SQL
4 26 (18.84%) ES6
5 23 (16.67%) C#
6 13 (9.42%) Scala
7 10 (7.25%) Python
8 7 (5.07%) Shell Script
9 6 (4.35%) Ruby
10 4 (2.90%) PHP
11 3 (2.17%) CoffeeScript
11 3 (2.17%) Perl
11 3 (2.17%) TypeScript
11 3 (2.17%) VBScript
12 2 (1.45%) Apple Swift
12 2 (1.45%) C++
12 2 (1.45%) Objective-C
13 1 (0.72%) Bash Shell
13 1 (0.72%) C
13 1 (0.72%) R
Qualifications
1 22 (15.94%) Degree
2 2 (1.45%) SC Cleared
2 2 (1.45%) Security Cleared
Quality Assurance & Compliance
1 7 (5.07%) MiFID
2 5 (3.62%) QA
System Software
1 8 (5.80%) Docker
2 6 (4.35%) HDFS
Systems Management
1 4 (2.90%) Ansible
2 2 (1.45%) Kubernetes
3 1 (0.72%) Opscode Chef
3 1 (0.72%) Puppet
Vendors
1 11 (7.97%) IBM
2 9 (6.52%) Apigee
3 4 (2.90%) Atlassian
3 4 (2.90%) CA
3 4 (2.90%) Google
3 4 (2.90%) MuleSoft
4 2 (1.45%) Apple
4 2 (1.45%) Salesforce.com
5 1 (0.72%) Oracle
5 1 (0.72%) Sencha
London
Real Staffing
Rate: £500 - £565 per day
Posted: Yesterday