Period
to 22 February 2018

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for WebSockets skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WebSockets over the 6 months to 22 February 2018 with a comparison to the same period in the previous 2 years.

WebSockets
UK > England
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 730 829 1047
Rank change year-on-year +99 +218 +25
Permanent jobs citing WebSockets 469 344 212
As % of all permanent IT jobs advertised in England 0.28% 0.21% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.70% 0.52% 0.28%
Number of salaries quoted 386 297 196
England median annual salary £65,000 £55,000 £57,500
Median salary % change year-on-year +18.18% -4.35% +15.00%
10th Percentile £38,750 £37,500 £35,000
90th Percentile £100,000 £85,500 £76,250
UK median annual salary £63,750 £55,000 £55,000
% change year-on-year +15.91% - +10.00%

WebSockets is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 67,336 65,578 76,448
As % of all permanent IT jobs advertised in England 40.86% 39.58% 38.73%
Number of salaries quoted 57,246 56,863 66,223
England median annual salary £50,000 £47,500 £46,500
Median salary % change year-on-year +5.26% +2.15% +3.33%
10th Percentile £30,000 £29,250 £28,275
90th Percentile £80,000 £77,500 £75,000
UK median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

WebSockets
Job Vacancy Trend in England

Job postings citing WebSockets as a percentage of all IT jobs advertised in England.

Job vacancy trend for WebSockets in England

WebSockets
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing WebSockets in England.

Salary trend for WebSockets in England

WebSockets
Salary Histogram in England

The salary distribution of IT jobs citing WebSockets in England over the 6 months to 22 February 2018.

Salary histogram for WebSockets in England

WebSockets
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing WebSockets within the England region over the 6 months to 22 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +125 350 £75,000 +7.14% 49
South East +5 59 £57,500 +4.55% 5
Midlands +35 36 £41,250 -14.95% 5
West Midlands +46 35 £42,500 -12.37% 5
North of England -4 12 £40,000 - 6
North West -8 11 £40,000 - 4
East of England -47 7 £60,000 +14.29%
South West -1 5 £37,500 -13.79% 4
East Midlands +10 1 £22,500 -50.00%
Yorkshire - 1 £35,000 - 2
WebSockets
UK

For the 6 months to 22 February 2018, IT jobs citing WebSockets also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for WebSockets.

1 275 (58.64%) JavaScript
2 221 (47.12%) Agile Software Development
3 154 (32.84%) Java
4 153 (32.62%) REST
5 150 (31.98%) HTML
6 147 (31.34%) React
7 143 (30.49%) RESTful
8 126 (26.87%) C#
9 125 (26.65%) CSS
10 124 (26.44%) .NET
11 123 (26.23%) Finance
12 118 (25.16%) NoSQL
13 116 (24.73%) AngularJS
14 115 (24.52%) HTML5
15 110 (23.45%) SQL
16 106 (22.60%) Node.js
17 105 (22.39%) Microservices
18 94 (20.04%) Mathematics
19 92 (19.62%) Software Engineering
19 92 (19.62%) PostgreSQL
20 91 (19.40%) Linux
20 91 (19.40%) OO
21 90 (19.19%) Scrum
21 90 (19.19%) Front End Development
21 90 (19.19%) Git (software)
22 88 (18.76%) Test Automation
23 86 (18.34%) Degree
23 86 (18.34%) jQuery
24 83 (17.70%) Continuous Integration
25 78 (16.63%) Docker

WebSockets
Co-occurring 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 27 (5.76%) Confluence
2 23 (4.90%) Apache
3 20 (4.26%) Elasticsearch
4 13 (2.77%) CMS
5 10 (2.13%) Tomcat
6 9 (1.92%) Ethereum
6 9 (1.92%) nginx
7 6 (1.28%) Umbraco
8 2 (0.43%) Gunicorn
8 2 (0.43%) WordPress
9 1 (0.21%) Apache Spark
9 1 (0.21%) Hyperledger
Applications
1 3 (0.64%) Adobe Illustrator
1 3 (0.64%) Photoshop
Business Applications
1 7 (1.49%) RMDS
2 6 (1.28%) Distributed Ledger
3 3 (0.64%) Magento
Cloud Services
1 63 (13.43%) Amazon AWS
2 44 (9.38%) npm
3 42 (8.96%) GitHub
4 18 (3.84%) IaaS
5 16 (3.41%) Microsoft Azure
5 16 (3.41%) Slack
5 16 (3.41%) Trello
6 11 (2.35%) SaaS
7 8 (1.71%) Google Cloud Platform
8 7 (1.49%) Amazon EC2
9 6 (1.28%) Amazon Kinesis
9 6 (1.28%) AWS Lambda
9 6 (1.28%) Cloud Computing
9 6 (1.28%) Serverless
10 3 (0.64%) Firebase
11 2 (0.43%) Amazon S3
11 2 (0.43%) Amazon SQS
11 2 (0.43%) Google App Engine
11 2 (0.43%) Yarn
12 1 (0.21%) BrowserStack
Communications & Networking
1 71 (15.14%) HTTP
2 21 (4.48%) TCP/IP
3 20 (4.26%) Internet
4 13 (2.77%) VoIP
5 8 (1.71%) Cisco IOS
5 8 (1.71%) HTTPS
5 8 (1.71%) Multicast
5 8 (1.71%) VSAT
6 7 (1.49%) SMS
7 6 (1.28%) FTP
8 5 (1.07%) Wireless
9 2 (0.43%) SSH
10 1 (0.21%) Unicast
10 1 (0.21%) Value-Added Service
Database & Business Intelligence
1 118 (25.16%) NoSQL
2 92 (19.62%) PostgreSQL
3 68 (14.50%) MongoDB
4 34 (7.25%) SQL Server
5 33 (7.04%) MySQL
6 32 (6.82%) Event Store
7 28 (5.97%) Big Data
8 23 (4.90%) Relational Database
9 21 (4.48%) Infinispan
10 20 (4.26%) Blockchain
10 20 (4.26%) Redis
11 12 (2.56%) Apache Cassandra
12 7 (1.49%) Cloud Spanner
12 7 (1.49%) NewSQL
13 6 (1.28%) Geospatial Data
13 6 (1.28%) GIS
14 5 (1.07%) Aerospike
14 5 (1.07%) Oracle Database
15 4 (0.85%) Amazon DynamoDB
15 4 (0.85%) KDB
Development Applications
1 90 (19.19%) Git (software)
2 54 (11.51%) Jenkins
3 43 (9.17%) JIRA
4 41 (8.74%) webpack
5 36 (7.68%) Atlassian Bamboo
5 36 (7.68%) Subversion
6 35 (7.46%) Cucumber
6 35 (7.46%) Jasmine
7 32 (6.82%) gulp
7 32 (6.82%) Octopus Deploy
8 26 (5.54%) JUnit
9 25 (5.33%) Maven
10 23 (4.90%) IntelliJ
11 22 (4.69%) Grunt
12 18 (3.84%) FishEye
13 16 (3.41%) Gradle
14 14 (2.99%) Karma Test Runner
14 14 (2.99%) Mercurial
14 14 (2.99%) Visual Studio Team System
15 13 (2.77%) Protractor
General
1 123 (26.23%) Finance
2 50 (10.66%) Banking
3 38 (8.10%) Investment Banking
4 32 (6.82%) Games
5 28 (5.97%) Retail
6 14 (2.99%) Retail Banking
7 10 (2.13%) Telecoms
8 9 (1.92%) Advertising
9 7 (1.49%) Front Office
10 5 (1.07%) Multimedia
11 3 (0.64%) Back Office
12 2 (0.43%) Legal
12 2 (0.43%) Marketing
13 1 (0.21%) Financial Institution
13 1 (0.21%) iGaming
13 1 (0.21%) Law
13 1 (0.21%) Manufacturing
13 1 (0.21%) Prime Brokerage
13 1 (0.21%) Publishing
Job Titles
1 351 (74.84%) Developer
2 109 (23.24%) Senior Developer
3 88 (18.76%) JavaScript Developer
4 63 (13.43%) Java Developer
5 56 (11.94%) Front End Developer (Client-Side Developer)
6 55 (11.73%) React Developer
7 53 (11.30%) Full Stack Developer
8 50 (10.66%) Web Developer
9 44 (9.38%) Software Engineer
10 38 (8.10%) Senior Web Developer
11 37 (7.89%) Python Developer
12 35 (7.46%) Applications Developer
12 35 (7.46%) Web Applications Developer
13 33 (7.04%) Senior Applications Developer
13 33 (7.04%) Senior Web Applications Developer
14 26 (5.54%) C# Developer
15 25 (5.33%) HTML Developer
16 24 (5.12%) Senior JavaScript Developer
17 23 (4.90%) JavaScript Engineer
17 23 (4.90%) Node.js Developer
Libraries, Frameworks & Software Standards
1 153 (32.62%) REST
2 150 (31.98%) HTML
3 147 (31.34%) React
4 143 (30.49%) RESTful
5 125 (26.65%) CSS
6 124 (26.44%) .NET
7 116 (24.73%) AngularJS
8 115 (24.52%) HTML5
9 106 (22.60%) Node.js
10 86 (18.34%) jQuery
11 76 (16.20%) CSS3
11 76 (16.20%) JSON
12 70 (14.93%) Ajax
13 45 (9.59%) ASP.NET
13 45 (9.59%) Web Services
14 44 (9.38%) Sass
15 41 (8.74%) Kafka
16 36 (7.68%) ASP.NET Web API
16 36 (7.68%) Redux
17 34 (7.25%) Akka
Miscellaneous
1 77 (16.42%) Computer Science
2 58 (12.37%) Greenfield Project
3 38 (8.10%) Client/Server
4 37 (7.89%) User Experience
5 26 (5.54%) Algorithms
6 22 (4.69%) Foreign Exchange (FX)
7 17 (3.62%) Data Structures
7 17 (3.62%) Fintech
8 15 (3.20%) Mobile App
9 14 (2.99%) Enterprise Software
10 13 (2.77%) Analytical Skills
10 13 (2.77%) Spread Betting
11 12 (2.56%) Linux Command Line
12 10 (2.13%) Hedge funds
13 6 (1.28%) Bitcoin
14 5 (1.07%) Fixed Income
14 5 (1.07%) Private Cloud
15 4 (0.85%) Derivative
15 4 (0.85%) Equities
15 4 (0.85%) Virtual Team
Operating Systems
1 91 (19.40%) Linux
2 45 (9.59%) Unix
3 36 (7.68%) Apple iOS
4 31 (6.61%) Windows
5 20 (4.26%) Android
6 13 (2.77%) Windows 10
7 10 (2.13%) Ubuntu
8 4 (0.85%) Amazon Linux
9 2 (0.43%) Windows Vista
10 1 (0.21%) CentOS
Processes & Methodologies
1 221 (47.12%) Agile Software Development
2 105 (22.39%) Microservices
3 94 (20.04%) Mathematics
4 92 (19.62%) Software Engineering
5 91 (19.40%) OO
6 90 (19.19%) Front End Development
6 90 (19.19%) Scrum
7 88 (18.76%) Test Automation
8 83 (17.70%) Continuous Integration
9 54 (11.51%) OOP
10 53 (11.30%) Multithreading
11 48 (10.23%) TDD
12 47 (10.02%) Asset Management
12 47 (10.02%) BDD
12 47 (10.02%) Web Development
13 45 (9.59%) Low Latency
14 42 (8.96%) High-Frequency Trading
15 41 (8.74%) Continuous Improvement
16 39 (8.32%) Event-Driven Architecture
17 34 (7.25%) High Availability
Programming Languages
1 275 (58.64%) JavaScript
2 154 (32.84%) Java
3 126 (26.87%) C#
4 110 (23.45%) SQL
5 71 (15.14%) F#
6 63 (13.43%) Python
7 60 (12.79%) ES6
8 50 (10.66%) PHP
9 49 (10.45%) TypeScript
10 46 (9.81%) C++
11 24 (5.12%) Go
12 22 (4.69%) C
13 17 (3.62%) PowerShell
14 14 (2.99%) Scala
15 9 (1.92%) Apple Swift
16 8 (1.71%) ES7
16 8 (1.71%) Objective-C
16 8 (1.71%) Ruby
17 7 (1.49%) Haskell
17 7 (1.49%) Perl
Qualifications
1 86 (18.34%) Degree
2 19 (4.05%) Computer Science Degree
3 5 (1.07%) Security Cleared
4 4 (0.85%) SC Cleared
5 1 (0.21%) DBS Check
Quality Assurance & Compliance
1 59 (12.58%) QA
2 5 (1.07%) WCAG
3 1 (0.21%) GDPR
System Software
1 78 (16.63%) Docker
Systems Management
1 9 (1.92%) Kubernetes
2 2 (0.43%) Docker Swarm
3 1 (0.21%) Packer
3 1 (0.21%) Puppet
Vendors
1 30 (6.40%) Google
2 24 (5.12%) Red Hat
3 13 (2.77%) Microsoft
4 12 (2.56%) Twitter
4 12 (2.56%) Xamarin
5 8 (1.71%) Cisco
6 7 (1.49%) Reuters
7 6 (1.28%) Oracle
8 3 (0.64%) Facebook
9 2 (0.43%) Atlassian
9 2 (0.43%) Splunk
10 1 (0.21%) Capita
10 1 (0.21%) SaltStack
10 1 (0.21%) Zend