Period
to 16 August 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 16 August 2018 with a comparison to the same period in the previous 2 years.

WebSockets
UK > England
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 773 760 963
Rank change year-on-year -13 +203 +138
Permanent jobs citing WebSockets 384 445 282
As % of all permanent IT jobs advertised in England 0.24% 0.27% 0.15%
As % of the Libraries, Frameworks & Software Standards category 0.60% 0.66% 0.39%
Number of salaries quoted 306 370 263
England median annual salary £65,000 £60,000 £51,500
Median salary % change year-on-year +8.33% +16.50% -14.17%
10th Percentile £40,000 £37,500 £32,500
90th Percentile £100,000 £92,500 £76,250
UK median annual salary £65,000 £58,500 £51,500
% change year-on-year +11.11% +13.59% -14.17%

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 64,314 67,821 73,021
As % of all permanent IT jobs advertised in England 40.68% 40.78% 39.13%
Number of salaries quoted 53,725 56,819 64,000
England median annual salary £50,000 £48,250 £47,500
Median salary % change year-on-year +3.63% +1.58% +5.56%
10th Percentile £31,250 £29,000 £28,750
90th Percentile £82,500 £77,500 £75,000
UK median annual salary £50,000 £47,500 £47,500
% 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 16 August 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 16 August 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 +27 299 £70,000 +3.70% 43
South East -6 46 £57,500 - 7
West Midlands +14 14 £40,000 - 4
Midlands -4 14 £40,000 - 7
North of England -7 14 £40,000 -5.88% 5
North West -9 13 £40,000 -11.11% 1
South West +9 6 £44,250 +18.00% 2
East of England +21 5 £55,000 +15.79% 6
Yorkshire +22 1 £45,000 +20.00% 4
WebSockets
UK

For the 6 months to 16 August 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.

1 268 (69.79%) JavaScript
2 165 (42.97%) Agile Software Development
3 144 (37.50%) HTML
4 135 (35.16%) Git (software)
5 134 (34.90%) React
6 132 (34.38%) CSS
7 114 (29.69%) AngularJS
8 113 (29.43%) C#
9 110 (28.65%) SQL
10 101 (26.30%) Java
11 92 (23.96%) Linux
12 89 (23.18%) .NET
12 89 (23.18%) Front End Development
13 88 (22.92%) Node.js
14 85 (22.14%) REST
15 81 (21.09%) NoSQL
16 80 (20.83%) Microservices
17 79 (20.57%) Docker
17 79 (20.57%) RESTful
18 78 (20.31%) HTML5
18 78 (20.31%) Finance
19 76 (19.79%) Blockchain
20 74 (19.27%) Ajax
21 71 (18.49%) Software Engineering
22 67 (17.45%) Test Automation
23 65 (16.93%) HTTP
24 62 (16.15%) Web Development
24 62 (16.15%) Degree
25 59 (15.36%) Python
26 57 (14.84%) Jenkins

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 36 (9.38%) Apache
2 26 (6.77%) Elasticsearch
3 23 (5.99%) Ethereum
4 19 (4.95%) CMS
5 11 (2.86%) nginx
6 10 (2.60%) Tomcat
7 9 (2.34%) Gunicorn
7 9 (2.34%) WordPress
8 7 (1.82%) Jetty
8 7 (1.82%) NServiceBus
9 4 (1.04%) IIS
9 4 (1.04%) Tornado
10 2 (0.52%) Apache Spark
10 2 (0.52%) Jupyter
10 2 (0.52%) Luigi
10 2 (0.52%) Predix
10 2 (0.52%) ThingWorx
11 1 (0.26%) uWSGI
11 1 (0.26%) WildFly
11 1 (0.26%) Wowza Streaming Engine
Applications
1 2 (0.52%) Photoshop
2 1 (0.26%) Adobe Illustrator
Business Applications
1 2 (0.52%) Magento
1 2 (0.52%) RMDS
2 1 (0.26%) Dynamics CRM
Cloud Services
1 49 (12.76%) Amazon AWS
2 27 (7.03%) Microsoft Azure
2 27 (7.03%) npm
3 22 (5.73%) GitHub
4 13 (3.39%) SaaS
5 7 (1.82%) Serverless
6 6 (1.56%) Google Cloud Platform
7 5 (1.30%) Akamai
7 5 (1.30%) AWS Lambda
8 4 (1.04%) Yarn
9 3 (0.78%) Amazon Kinesis
9 3 (0.78%) Amazon S3
10 2 (0.52%) Amazon EC2
11 1 (0.26%) Cloud Computing
11 1 (0.26%) DigitalOcean
11 1 (0.26%) Firebase
11 1 (0.26%) Google Compute Engine
11 1 (0.26%) IaaS
11 1 (0.26%) Twilio
11 1 (0.26%) Virtual Private Cloud
Communications & Networking
1 65 (16.93%) HTTP
2 22 (5.73%) Internet
2 22 (5.73%) TCP/IP
3 16 (4.17%) Peer-to-Peer Networking
4 5 (1.30%) DNS
4 5 (1.30%) Multicast
5 3 (0.78%) MQTT
5 3 (0.78%) VoIP
6 2 (0.52%) AMQP
6 2 (0.52%) Bluetooth
6 2 (0.52%) Modbus
6 2 (0.52%) RFID
6 2 (0.52%) SMS
6 2 (0.52%) Unicast
6 2 (0.52%) Value-Added Service
6 2 (0.52%) ZigBee
7 1 (0.26%) Firewall
7 1 (0.26%) FTP
7 1 (0.26%) HTTPS
7 1 (0.26%) SSH
Database & Business Intelligence
1 81 (21.09%) NoSQL
2 76 (19.79%) Blockchain
3 56 (14.58%) MongoDB
4 48 (12.50%) PostgreSQL
4 48 (12.50%) SQL Server
5 29 (7.55%) Event Store
5 29 (7.55%) Redis
6 19 (4.95%) MySQL
7 18 (4.69%) Big Data
8 8 (2.08%) VoltDB
9 7 (1.82%) DB2
10 6 (1.56%) Aerospike
11 5 (1.30%) Couchbase
11 5 (1.30%) Informix
12 3 (0.78%) Apache Cassandra
12 3 (0.78%) Relational Database
13 2 (0.52%) Cloud Spanner
13 2 (0.52%) NewSQL
14 1 (0.26%) Amazon DynamoDB
14 1 (0.26%) Oracle Database
Development Applications
1 135 (35.16%) Git (software)
2 57 (14.84%) Jenkins
3 42 (10.94%) Gradle
4 31 (8.07%) Vagrant
5 30 (7.81%) Maven
6 24 (6.25%) Atlassian Bamboo
6 24 (6.25%) Octopus Deploy
7 23 (5.99%) Subversion
8 18 (4.69%) Cucumber
9 15 (3.91%) Visual Studio Team System
10 14 (3.65%) Jasmine
10 14 (3.65%) Karma Test Runner
11 12 (3.13%) Bitbucket
11 12 (3.13%) gulp
11 12 (3.13%) Selenium
12 9 (2.34%) Mocha
13 8 (2.08%) git-flow
13 8 (2.08%) Grunt
13 8 (2.08%) JIRA
14 7 (1.82%) webpack
General
1 78 (20.31%) Finance
2 36 (9.38%) Games
3 35 (9.11%) Banking
4 29 (7.55%) Investment Banking
5 17 (4.43%) Financial Institution
6 5 (1.30%) Retail
7 4 (1.04%) Advertising
8 3 (0.78%) Automotive
8 3 (0.78%) Manufacturing
9 2 (0.52%) Front Office
9 2 (0.52%) Prime Brokerage
10 1 (0.26%) Marketing
10 1 (0.26%) Polish Language
10 1 (0.26%) Telecoms
Job Titles
1 288 (75.00%) Developer
2 101 (26.30%) Senior Developer
3 58 (15.10%) React Developer
4 52 (13.54%) Front End Developer (Client-Side Developer)
5 51 (13.28%) JavaScript Developer
6 39 (10.16%) C# Developer
7 36 (9.38%) Full Stack Developer
8 35 (9.11%) Java Developer
9 33 (8.59%) Software Engineer
10 29 (7.55%) Blockchain Developer
11 25 (6.51%) .NET Developer
12 24 (6.25%) Node.js Developer
13 23 (5.99%) Lead Developer
13 23 (5.99%) Web Developer
14 22 (5.73%) Senior Java Developer
15 21 (5.47%) JavaScript Engineer
16 19 (4.95%) C# .NET Developer
16 19 (4.95%) Senior Applications Developer
16 19 (4.95%) Senior Web Applications Developer
16 19 (4.95%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 144 (37.50%) HTML
2 134 (34.90%) React
3 132 (34.38%) CSS
4 114 (29.69%) AngularJS
5 89 (23.18%) .NET
6 88 (22.92%) Node.js
7 85 (22.14%) REST
8 79 (20.57%) RESTful
9 78 (20.31%) HTML5
10 74 (19.27%) Ajax
11 54 (14.06%) Redux
12 51 (13.28%) jQuery
13 48 (12.50%) ASP.NET
13 48 (12.50%) CSS3
13 48 (12.50%) SignalR
14 45 (11.72%) JSON
14 45 (11.72%) Kafka
15 34 (8.85%) RabbitMQ
16 32 (8.33%) Spring
17 31 (8.07%) Vue.js
Miscellaneous
1 42 (10.94%) Greenfield Project
1 42 (10.94%) User Experience
2 38 (9.90%) Computer Science
2 38 (9.90%) Fintech
3 26 (6.77%) Self-Motivation
3 26 (6.77%) Virtual Team
4 20 (5.21%) Hedge funds
5 19 (4.95%) Mobile App
6 18 (4.69%) Client/Server
7 17 (4.43%) Analytical Skills
8 16 (4.17%) Spread Betting
9 13 (3.39%) Cyberthreat
9 13 (3.39%) Data Structures
10 10 (2.60%) Linux Command Line
11 9 (2.34%) Fixed Income
12 6 (1.56%) Algorithms
12 6 (1.56%) Private Cloud
12 6 (1.56%) Reference Data
13 4 (1.04%) Enterprise Software
14 3 (0.78%) Machine to Machine
Operating Systems
1 92 (23.96%) Linux
2 50 (13.02%) Unix
3 44 (11.46%) Windows
4 14 (3.65%) Windows 10
5 10 (2.60%) CentOS
6 8 (2.08%) Android
7 7 (1.82%) Apple iOS
7 7 (1.82%) Fedora
7 7 (1.82%) Red Hat Enterprise Linux
8 6 (1.56%) Ubuntu
9 3 (0.78%) Amazon Linux
10 1 (0.26%) Windows Server
Processes & Methodologies
1 165 (42.97%) Agile Software Development
2 89 (23.18%) Front End Development
3 80 (20.83%) Microservices
4 71 (18.49%) Software Engineering
5 67 (17.45%) Test Automation
6 62 (16.15%) Web Development
7 54 (14.06%) TDD
8 48 (12.50%) Multithreading
9 45 (11.72%) Mathematics
10 44 (11.46%) OO
11 41 (10.68%) Mentoring
12 38 (9.90%) Problem-Solving
13 34 (8.85%) Event-Driven Architecture
13 34 (8.85%) High Availability
13 34 (8.85%) MVC
14 32 (8.33%) Continuous Integration
14 32 (8.33%) Low Latency
14 32 (8.33%) Scrum
15 31 (8.07%) OOP
16 28 (7.29%) Unit Testing
Programming Languages
1 268 (69.79%) JavaScript
2 113 (29.43%) C#
3 110 (28.65%) SQL
4 101 (26.30%) Java
5 59 (15.36%) Python
6 52 (13.54%) TypeScript
7 51 (13.28%) ES6
8 37 (9.64%) F#
9 36 (9.38%) Go
10 35 (9.11%) C++
11 27 (7.03%) PowerShell
12 26 (6.77%) PHP
13 17 (4.43%) Ruby
13 17 (4.43%) Solidity
14 15 (3.91%) C
15 9 (2.34%) Java 8
16 5 (1.30%) ES7
16 5 (1.30%) Perl
17 3 (0.78%) Apple Swift
17 3 (0.78%) VB
Qualifications
1 62 (16.15%) Degree
2 3 (0.78%) ISEB
2 3 (0.78%) Master's Degree
3 1 (0.26%) Computer Science Degree
3 1 (0.26%) PhD
3 1 (0.26%) PMI Certification
3 1 (0.26%) Security Cleared
Quality Assurance & Compliance
1 17 (4.43%) QA
2 2 (0.52%) ISO/IEC 27001
3 1 (0.26%) GCP
3 1 (0.26%) GDPR
3 1 (0.26%) ISO 14001
3 1 (0.26%) ISO 9001
3 1 (0.26%) PCI DSS
3 1 (0.26%) WCAG
System Software
1 79 (20.57%) Docker
2 23 (5.99%) GridGain
3 20 (5.21%) VMware Infrastructure
4 3 (0.78%) Hyper-V
4 3 (0.78%) KVM
4 3 (0.78%) VMware ESXi
4 3 (0.78%) vSphere
Systems Management
1 23 (5.99%) Ansible
2 20 (5.21%) Puppet
3 19 (4.95%) Opscode Chef
4 5 (1.30%) Kubernetes
5 4 (1.04%) Terraform
6 2 (0.52%) Docker Swarm
6 2 (0.52%) Kibana
7 1 (0.26%) logstash
Vendors
1 23 (5.99%) Google
2 22 (5.73%) Microsoft
3 20 (5.21%) VMware
4 7 (1.82%) Red Hat
4 7 (1.82%) Sybase
5 5 (1.30%) F5
5 5 (1.30%) New Relic
5 5 (1.30%) Twitter
6 3 (0.78%) Capita
6 3 (0.78%) HP
6 3 (0.78%) Perforce
7 2 (0.52%) Cisco
7 2 (0.52%) Cognizant
7 2 (0.52%) Cypress Semiconductor
7 2 (0.52%) IBM
7 2 (0.52%) Reuters
7 2 (0.52%) Sigfox
8 1 (0.26%) Facebook
8 1 (0.26%) SaltStack
8 1 (0.26%) Xamarin