Period
to 22 November 2017

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 November 2017 with a comparison to the same period in the previous 2 years.

WebSockets
UK > England
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 750 876 1062
Rank change year-on-year +126 +186 +108
Permanent jobs citing WebSockets 443 317 205
As % of all permanent IT jobs advertised in England 0.26% 0.18% 0.10%
As % of the Libraries, Frameworks & Software Standards category 0.65% 0.45% 0.26%
Number of salaries quoted 332 278 176
England median annual salary £60,000 £55,000 £60,000
Median salary % change year-on-year +9.09% -8.33% +20.00%
10th Percentile £40,000 £35,175 £31,000
90th Percentile £95,000 £85,000 £87,500
UK median annual salary £60,000 £55,000 £60,000
% change year-on-year +9.09% -8.33% +20.00%

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 68113 70170 77599
As % of all permanent IT jobs advertised in England 40.25% 39.09% 38.23%
Number of salaries quoted 57086 61423 66898
England median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,875 £28,750 £27,500
90th Percentile £77,500 £77,500 £75,000
UK median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +1.33%

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 November 2017.

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 November 2017. 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 +112 326 £70,000 +9.80% 28
South East +56 54 £55,000 +6.80% 4
Midlands +58 37 £42,500 +13.33% 3
West Midlands +25 31 £40,000 +6.67% 3
North of England -16 21 £45,000 +16.88% 1
North West -29 18 £45,000 +16.88% 1
East Midlands - 6 £55,000 -
East of England -18 3 £52,500 - 2
South West +5 2 £36,000 -0.69%
North East - 2 £54,000 -
Yorkshire +18 1 £45,000 -5.26%
WebSockets
UK

For the 6 months to 22 November 2017, IT jobs citing WebSockets also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for WebSockets.

1 222 (50.11%) Agile Software Development
2 217 (48.98%) JavaScript
3 192 (43.34%) REST
4 162 (36.57%) Finance
5 161 (36.34%) HTML
6 146 (32.96%) Java
7 143 (32.28%) CSS
8 134 (30.25%) Scrum
9 124 (27.99%) AngularJS
10 121 (27.31%) JSON
11 113 (25.51%) HTML5
12 106 (23.93%) RESTful
13 100 (22.57%) C#
14 97 (21.90%) .NET
15 95 (21.44%) SQL
15 95 (21.44%) Node.js
16 94 (21.22%) NoSQL
17 93 (20.99%) React
18 90 (20.32%) Mathematics
19 86 (19.41%) Ajax
20 85 (19.19%) Linux
21 84 (18.96%) jQuery
22 83 (18.74%) Degree
23 78 (17.61%) OO
24 77 (17.38%) TDD
25 76 (17.16%) Test Automation
26 75 (16.93%) CSS3
26 75 (16.93%) Microservices
27 74 (16.70%) Software Engineering
28 72 (16.25%) Client/Server

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 47 (10.61%) Apache
2 21 (4.74%) Confluence
3 19 (4.29%) CMS
4 12 (2.71%) Ethereum
5 11 (2.48%) Hyperledger
6 8 (1.81%) Elasticsearch
7 6 (1.35%) nginx
7 6 (1.35%) Umbraco
8 5 (1.13%) NServiceBus
9 4 (0.90%) SharePoint
9 4 (0.90%) WebSphere
10 3 (0.68%) Sitecore CMS
11 2 (0.45%) Gunicorn
11 2 (0.45%) IIS
11 2 (0.45%) JBoss
11 2 (0.45%) Tornado
11 2 (0.45%) uWSGI
12 1 (0.23%) Apache Spark
12 1 (0.23%) WordPress
Business Applications
1 4 (0.90%) Payment Gateway
2 1 (0.23%) Magento
Cloud Services
1 56 (12.64%) Amazon AWS
2 45 (10.16%) GitHub
3 20 (4.51%) Microsoft Azure
4 17 (3.84%) SaaS
4 17 (3.84%) Slack
5 16 (3.61%) Trello
6 14 (3.16%) IaaS
6 14 (3.16%) npm
7 9 (2.03%) Cloud Computing
8 8 (1.81%) Amazon EC2
8 8 (1.81%) Google Cloud Platform
9 7 (1.58%) Amazon S3
10 6 (1.35%) AWS Lambda
10 6 (1.35%) Serverless
11 5 (1.13%) Google App Engine
12 2 (0.45%) Amazon ELB
12 2 (0.45%) Amazon SQS
12 2 (0.45%) Route 53
13 1 (0.23%) Amazon Kinesis
13 1 (0.23%) AWS CloudFormation
Communications & Networking
1 38 (8.58%) HTTP
2 36 (8.13%) Internet
3 12 (2.71%) TCP/IP
4 8 (1.81%) Cisco IOS
4 8 (1.81%) HTTPS
4 8 (1.81%) VoIP
4 8 (1.81%) VSAT
5 4 (0.90%) SNMP
6 2 (0.45%) Intranet
7 1 (0.23%) SMS
7 1 (0.23%) SSH
Database & Business Intelligence
1 94 (21.22%) NoSQL
2 62 (14.00%) PostgreSQL
3 58 (13.09%) MongoDB
4 42 (9.48%) SQL Server
5 27 (6.09%) Relational Database
6 22 (4.97%) Big Data
7 21 (4.74%) MySQL
8 19 (4.29%) Apache Cassandra
8 19 (4.29%) Blockchain
9 17 (3.84%) Redis
10 15 (3.39%) Infinispan
11 10 (2.26%) Event Store
12 9 (2.03%) RDBMS
13 7 (1.58%) SQL Server Integration Services
14 5 (1.13%) Geospatial Data
14 5 (1.13%) GIS
15 4 (0.90%) Amazon DynamoDB
15 4 (0.90%) KDB
15 4 (0.90%) Kdb+
16 3 (0.68%) RethinkDB
Development Applications
1 65 (14.67%) Git (software)
2 43 (9.71%) webpack
3 36 (8.13%) gulp
4 34 (7.67%) Grunt
5 32 (7.22%) Jenkins
6 29 (6.55%) JIRA
7 27 (6.09%) Jasmine
8 23 (5.19%) Cucumber
9 20 (4.51%) Subversion
10 17 (3.84%) JUnit
10 17 (3.84%) Selenium
11 16 (3.61%) IntelliJ
12 15 (3.39%) Atlassian Bamboo
12 15 (3.39%) Maven
13 14 (3.16%) FishEye
14 12 (2.71%) WebDriver
15 11 (2.48%) Octopus Deploy
16 9 (2.03%) TeamCity
16 9 (2.03%) Vagrant
16 9 (2.03%) Visual Studio
General
1 162 (36.57%) Finance
2 69 (15.58%) Banking
3 46 (10.38%) Retail Banking
4 45 (10.16%) Investment Banking
5 27 (6.09%) Games
6 21 (4.74%) Retail
7 19 (4.29%) Marketing
8 18 (4.06%) Telecoms
9 10 (2.26%) Electronics
10 9 (2.03%) Publishing
11 7 (1.58%) Advertising
11 7 (1.58%) Front Office
11 7 (1.58%) Manufacturing
12 5 (1.13%) Legal
13 3 (0.68%) Automotive
13 3 (0.68%) Back Office
13 3 (0.68%) Music Industry
14 2 (0.45%) Financial Institution
15 1 (0.23%) iGaming
15 1 (0.23%) Law
Job Titles
1 339 (76.52%) Developer
2 102 (23.02%) Senior Developer
3 82 (18.51%) Java Developer
4 61 (13.77%) Full Stack Developer
5 57 (12.87%) JavaScript Developer
6 56 (12.64%) Front End Developer (Client-Side Developer)
7 42 (9.48%) Web Developer
8 39 (8.80%) Python Developer
9 33 (7.45%) Applications Developer
10 32 (7.22%) Senior Web Developer
11 29 (6.55%) HTML Developer
12 28 (6.32%) Web Applications Developer
13 26 (5.87%) .NET Developer
13 26 (5.87%) Senior Applications Developer
13 26 (5.87%) Senior Web Applications Developer
14 24 (5.42%) Angular Developer
14 24 (5.42%) Node.js Developer
15 23 (5.19%) Architect
16 22 (4.97%) Software Engineer
17 20 (4.51%) Software Developer
Libraries, Frameworks & Software Standards
1 192 (43.34%) REST
2 161 (36.34%) HTML
3 143 (32.28%) CSS
4 124 (27.99%) AngularJS
5 121 (27.31%) JSON
6 113 (25.51%) HTML5
7 106 (23.93%) RESTful
8 97 (21.90%) .NET
9 95 (21.44%) Node.js
10 93 (20.99%) React
11 86 (19.41%) Ajax
12 84 (18.96%) jQuery
13 75 (16.93%) CSS3
14 62 (14.00%) Akka
14 62 (14.00%) Web Services
15 52 (11.74%) ASP.NET
16 46 (10.38%) Sass
17 44 (9.93%) Spring MVC
18 35 (7.90%) Express
19 32 (7.22%) SignalR
Miscellaneous
1 72 (16.25%) Client/Server
2 68 (15.35%) Computer Science
3 47 (10.61%) Foreign Exchange (FX)
4 31 (7.00%) Greenfield Project
5 30 (6.77%) User Experience
6 23 (5.19%) Mobile App
7 21 (4.74%) Enterprise Software
8 20 (4.51%) Fintech
9 16 (3.61%) Hedge funds
10 13 (2.93%) Linux Command Line
10 13 (2.93%) Social Media
11 10 (2.26%) Driving Licence
12 9 (2.03%) Data Structures
13 8 (1.81%) Data Centre
13 8 (1.81%) NHS
14 7 (1.58%) Algorithms
14 7 (1.58%) Cloud Native
14 7 (1.58%) Equities
14 7 (1.58%) Fixed Income
15 6 (1.35%) PKI
Operating Systems
1 85 (19.19%) Linux
2 36 (8.13%) Apple iOS
3 29 (6.55%) Windows
4 21 (4.74%) Unix
5 18 (4.06%) Android
6 2 (0.45%) Ubuntu
6 2 (0.45%) Windows Vista
Processes & Methodologies
1 222 (50.11%) Agile Software Development
2 134 (30.25%) Scrum
3 90 (20.32%) Mathematics
4 78 (17.61%) OO
5 77 (17.38%) TDD
6 76 (17.16%) Test Automation
7 75 (16.93%) Microservices
8 74 (16.70%) Software Engineering
9 69 (15.58%) Asset Management
10 68 (15.35%) Continuous Integration
11 67 (15.12%) BDD
12 65 (14.67%) Web Development
13 64 (14.45%) Multithreading
14 62 (14.00%) Front End Development
15 48 (10.84%) OOP
16 47 (10.61%) Unit Testing
17 46 (10.38%) Low Latency
18 45 (10.16%) High-Frequency Trading
18 45 (10.16%) Wealth Management
19 44 (9.93%) Multithreaded Programming
Programming Languages
1 217 (48.98%) JavaScript
2 146 (32.96%) Java
3 100 (22.57%) C#
4 95 (21.44%) SQL
5 52 (11.74%) PHP
6 50 (11.29%) F#
7 47 (10.61%) Python
8 43 (9.71%) C++
9 40 (9.03%) ES6
10 38 (8.58%) C
11 26 (5.87%) TypeScript
12 20 (4.51%) Go
13 17 (3.84%) ECMAScript
14 16 (3.61%) Haskell
15 15 (3.39%) Scala
16 10 (2.26%) Clojure
17 8 (1.81%) Erlang
17 8 (1.81%) ML
17 8 (1.81%) Rust
17 8 (1.81%) Solidity
Qualifications
1 83 (18.74%) Degree
2 26 (5.87%) Computer Science Degree
3 8 (1.81%) PhD
4 4 (0.90%) Master's Degree
4 4 (0.90%) Security Cleared
5 3 (0.68%) SC Cleared
6 1 (0.23%) DBS Check
Quality Assurance & Compliance
1 34 (7.67%) QA
2 7 (1.58%) ISO 9001
2 7 (1.58%) ISO/IEC 27001
2 7 (1.58%) PSD2
3 4 (0.90%) WCAG
4 1 (0.23%) GCP
4 1 (0.23%) GDPR
System Software
1 51 (11.51%) Docker
2 5 (1.13%) Firmware
Systems Management
1 12 (2.71%) Ansible
1 12 (2.71%) Kubernetes
2 6 (1.35%) Puppet
3 2 (0.45%) Packer
4 1 (0.23%) Docker Swarm
4 1 (0.23%) Kibana
4 1 (0.23%) logstash
4 1 (0.23%) Opscode Chef
Vendors
1 27 (6.09%) Microsoft
2 19 (4.29%) Google
3 17 (3.84%) Red Hat
4 9 (2.03%) IBM
4 9 (2.03%) Twitter
5 8 (1.81%) Apigee
5 8 (1.81%) CA
5 8 (1.81%) Cisco
5 8 (1.81%) Xamarin
6 7 (1.58%) Zend
7 6 (1.35%) Oracle
7 6 (1.35%) SAP
8 5 (1.13%) Cognizant
9 4 (0.90%) Facebook
9 4 (0.90%) Sony
10 3 (0.68%) SaltStack
10 3 (0.68%) Sitecore
11 2 (0.45%) Atlassian
11 2 (0.45%) Splunk
12 1 (0.23%) Apple