The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for WebSockets skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WebSockets over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
WebSockets
London / City of London
Rank 215 264 305
Rank change year-on-year +49 +41  
Permanent jobs citing WebSockets 4 6 10
As % of all permanent IT jobs advertised in the City of London 0.080% 0.085% 0.099%
As % of the Libraries, Frameworks & Software Standards category 0.21% 0.22% 0.30%
Number of salaries quoted 3 5 9
Median salary £50,000 £100,000 £55,000
Median salary % change year-on-year -50.00% +81.81%  
90% offered a salary of more than £34,000 £85,000 £45,000
10% offered a salary of more than £82,000 £100,000 £68,500
UK excluding London median salary £45,000 £45,000 £45,000

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 permanent job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1862 2673 3301
As % of all permanent IT job vacancies advertised in the City of London 37.17% 38.03% 32.64%
Number of salaries quoted 1688 2367 2860
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

WebSockets
Job Vacancy Trend in the City of London

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

Job vacancy trend for WebSockets in the City of London

WebSockets
Salary Trend in the City of London

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

Salary trend for WebSockets in the City of London

WebSockets
Salary Histogram in the City of London

The salary distribution of IT jobs citing WebSockets in the City of London over the 3 months to 23 March 2017.

Salary histogram for WebSockets in the City of London

WebSockets
Top 30 Related IT Skills in the City of London

For the 6 months to 23 March 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 City of London region with a requirement for WebSockets.

1 8 (72.73%) Node.js
2 7 (63.64%) JavaScript
3 5 (45.45%) Linux
3 5 (45.45%) Agile Software Development
3 5 (45.45%) Amazon AWS
3 5 (45.45%) DevOps
4 4 (36.36%) Ansible
4 4 (36.36%) AngularJS
4 4 (36.36%) Sphinx
4 4 (36.36%) Microservices
4 4 (36.36%) Java
4 4 (36.36%) Microsoft Azure
4 4 (36.36%) LAMP
4 4 (36.36%) SQL
5 3 (27.27%) Python
5 3 (27.27%) HTTP
5 3 (27.27%) Configuration Management
5 3 (27.27%) Shell Script
5 3 (27.27%) Finance
5 3 (27.27%) Information Security
5 3 (27.27%) Ubuntu
5 3 (27.27%) Git (software)
5 3 (27.27%) Test Automation
5 3 (27.27%) Debian
5 3 (27.27%) Continuous Integration
5 3 (27.27%) Datadog
5 3 (27.27%) React Native
5 3 (27.27%) ES6
5 3 (27.27%) Front End Development
5 3 (27.27%) Bluemix

WebSockets
Top Related IT Skills in the City of 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 3 (27.27%) OpenStack
2 2 (18.18%) nginx
3 1 (9.09%) Apache
3 1 (9.09%) Ethereum
3 1 (9.09%) Hyperledger
3 1 (9.09%) WebSphere
Cloud Services
1 5 (45.45%) Amazon AWS
2 4 (36.36%) Microsoft Azure
3 3 (27.27%) Bluemix
3 3 (27.27%) Datadog
3 3 (27.27%) Heroku
3 3 (27.27%) IBM Cloud
Communications & Networking
1 3 (27.27%) HTTP
2 1 (9.09%) Internet
Database & Business Intelligence
1 2 (18.18%) Redis
2 1 (9.09%) Big Data
2 1 (9.09%) Blockchain
2 1 (9.09%) MySQL
2 1 (9.09%) NoSQL
2 1 (9.09%) PostgreSQL
2 1 (9.09%) RDBMS
2 1 (9.09%) Relational Database
Development Applications
1 3 (27.27%) Git (software)
1 3 (27.27%) GoCD
1 3 (27.27%) Jenkins
1 3 (27.27%) Travis CI
2 1 (9.09%) Eclipse
General
1 3 (27.27%) Finance
2 1 (9.09%) Banking
2 1 (9.09%) Games
Job Titles
1 6 (54.55%) Developer
2 3 (27.27%) DevOps Engineer
2 3 (27.27%) Front End Developer (Client-Side Developer)
3 2 (18.18%) JavaScript Developer
4 1 (9.09%) Architect
4 1 (9.09%) Enterprise Architect
4 1 (9.09%) Full Stack Developer
4 1 (9.09%) Graduate
4 1 (9.09%) Graduate Developer
4 1 (9.09%) Graduate Web Developer
4 1 (9.09%) Java Developer
4 1 (9.09%) Junior
4 1 (9.09%) Junior Developer
4 1 (9.09%) Junior Web Developer
4 1 (9.09%) Web Developer
Libraries, Frameworks & Software Standards
1 8 (72.73%) Node.js
2 4 (36.36%) AngularJS
2 4 (36.36%) LAMP
2 4 (36.36%) Sphinx
3 3 (27.27%) RabbitMQ
3 3 (27.27%) React Native
4 2 (18.18%) Elastic Stack
4 2 (18.18%) React
4 2 (18.18%) REST
5 1 (9.09%) Ajax
5 1 (9.09%) CSS3
5 1 (9.09%) EDIFACT
5 1 (9.09%) HTML5
5 1 (9.09%) HTML5 Canvas
5 1 (9.09%) Memcached
5 1 (9.09%) OSGi
5 1 (9.09%) RAML
5 1 (9.09%) Spring
5 1 (9.09%) Spring Boot
5 1 (9.09%) Swagger
Miscellaneous
1 3 (27.27%) Mobile App
2 2 (18.18%) Enterprise Software
2 2 (18.18%) Xbox
3 1 (9.09%) Blog
3 1 (9.09%) Data Centre
3 1 (9.09%) Hedge funds
3 1 (9.09%) SWIFT
Operating Systems
1 5 (45.45%) Linux
2 3 (27.27%) Debian
2 3 (27.27%) Ubuntu
3 2 (18.18%) Android
3 2 (18.18%) Apple iOS
Processes & Methodologies
1 5 (45.45%) Agile Software Development
1 5 (45.45%) DevOps
2 4 (36.36%) Microservices
3 3 (27.27%) Coaching
3 3 (27.27%) Configuration Management
3 3 (27.27%) Continuous Integration
3 3 (27.27%) Front End Development
3 3 (27.27%) Information Security
3 3 (27.27%) Open Source
3 3 (27.27%) Test Automation
4 1 (9.09%) Asset Management
4 1 (9.09%) B2B
4 1 (9.09%) B2C
4 1 (9.09%) Kanban
4 1 (9.09%) Load Balancing
4 1 (9.09%) OOP
4 1 (9.09%) Scrum
4 1 (9.09%) SOA
4 1 (9.09%) Software Engineering
4 1 (9.09%) Web Development
Programming Languages
1 7 (63.64%) JavaScript
2 4 (36.36%) Java
2 4 (36.36%) SQL
3 3 (27.27%) Bash Shell
3 3 (27.27%) ES6
3 3 (27.27%) Python
3 3 (27.27%) Shell Script
4 1 (9.09%) C++
4 1 (9.09%) PHP
4 1 (9.09%) Ruby
4 1 (9.09%) VB.NET
System Software
1 2 (18.18%) Docker
Systems Management
1 4 (36.36%) Ansible
2 3 (27.27%) Puppet
3 2 (18.18%) HAProxy
4 1 (9.09%) Kubernetes
Vendors
1 3 (27.27%) New Relic
1 3 (27.27%) SaltStack
2 2 (18.18%) IBM
3 1 (9.09%) Apigee
3 1 (9.09%) CA
3 1 (9.09%) SAP
3 1 (9.09%) TIBCO
3 1 (9.09%) webMethods
City, London
ANSON MCCADE
Salary: Circa £50,000 - £70,000 and strong bonus/benefits
Posted: Yesterday
City, London
Understanding Recruitment
Salary: £60000 - £75000 per annum + Benifits + Bonus
Posted: 4 days ago