Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hammersmith with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

JSON
West London > Hammersmith
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 41 29 34
Rank change year-on-year -12 +5 +4
Permanent jobs citing JSON 11 1 5
As % of all permanent IT jobs advertised in Hammersmith 3.48% 0.89% 2.49%
As % of the Libraries, Frameworks & Software Standards category 6.51% 1.75% 4.55%
Number of salaries quoted 8 1 4
Hammersmith median annual salary £47,500 £37,500 £48,750
Median salary % change year-on-year +26.67% -23.08% +77.27%
10th Percentile £43,125 £33,750 £40,650
90th Percentile £54,125 £41,250 £56,000
West London median annual salary £57,500 £47,500 £45,000
% change year-on-year +21.05% +5.56% -5.26%

JSON 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 Hammersmith with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hammersmith
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 169 57 110
As % of all permanent IT jobs advertised in Hammersmith 53.48% 50.89% 54.73%
Number of salaries quoted 151 57 99
Hammersmith median annual salary £55,000 £55,000 £51,500
Median salary % change year-on-year - +6.80% +28.75%
10th Percentile £36,250 £36,250 £36,000
90th Percentile £75,000 £66,000 £65,000
West London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +5.26%

JSON
Job Vacancy Trend in Hammersmith

Job postings citing JSON as a percentage of all IT jobs advertised in Hammersmith.

Job vacancy trend for JSON in Hammersmith

JSON
Salary Trend in Hammersmith

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

Salary trend for JSON in Hammersmith

For the 6 months to 19 November 2017, IT jobs citing JSON 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 Hammersmith region with a requirement for JSON.

1 10 (90.91%) HTML
1 10 (90.91%) .NET
1 10 (90.91%) CSS
1 10 (90.91%) Agile Software Development
1 10 (90.91%) Git (software)
1 10 (90.91%) RESTful
1 10 (90.91%) AngularJS
2 9 (81.82%) Twitter Bootstrap
2 9 (81.82%) TypeScript
2 9 (81.82%) Sass
2 9 (81.82%) HTML5
2 9 (81.82%) Front End Development
3 7 (63.64%) Test Automation
3 7 (63.64%) User Experience
4 6 (54.55%) Responsive Web Design
4 6 (54.55%) webpack
4 6 (54.55%) gulp
4 6 (54.55%) Protractor
4 6 (54.55%) BDD
4 6 (54.55%) Apple iOS
4 6 (54.55%) Bower
4 6 (54.55%) Scrum
4 6 (54.55%) Windows
4 6 (54.55%) IIS
4 6 (54.55%) Visual Studio
4 6 (54.55%) WCAG
4 6 (54.55%) JIRA
4 6 (54.55%) npm
5 4 (36.36%) JavaScript
6 3 (27.27%) SC Cleared

JSON
Co-occurring IT Skills in Hammersmith 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 6 (54.55%) IIS
Cloud Services
1 6 (54.55%) npm
2 1 (9.09%) Amazon AWS
2 1 (9.09%) AWS Elastic Beanstalk
Development Applications
1 10 (90.91%) Git (software)
2 6 (54.55%) Bower
2 6 (54.55%) gulp
2 6 (54.55%) JIRA
2 6 (54.55%) Protractor
2 6 (54.55%) Visual Studio
2 6 (54.55%) webpack
3 2 (18.18%) Karma Test Runner
4 1 (9.09%) Capybara
4 1 (9.09%) Codeship
4 1 (9.09%) Cucumber
4 1 (9.09%) Selenium
4 1 (9.09%) WebDriver
General
1 3 (27.27%) Games
Job Titles
1 10 (90.91%) Developer
2 9 (81.82%) Front End Developer (Client-Side Developer)
3 7 (63.64%) Lead Developer
4 6 (54.55%) Angular Developer
5 2 (18.18%) .NET Developer
5 2 (18.18%) HTML CSS Developer
5 2 (18.18%) HTML Developer
5 2 (18.18%) Lead .NET Developer
6 1 (9.09%) Consultant
6 1 (9.09%) JavaScript Developer
6 1 (9.09%) Test Automation Consultant
6 1 (9.09%) Test Consultant
6 1 (9.09%) UI Developer
Libraries, Frameworks & Software Standards
1 10 (90.91%) .NET
1 10 (90.91%) AngularJS
1 10 (90.91%) CSS
1 10 (90.91%) HTML
1 10 (90.91%) RESTful
2 9 (81.82%) HTML5
2 9 (81.82%) Sass
2 9 (81.82%) Twitter Bootstrap
3 3 (27.27%) .NET Framework
3 3 (27.27%) CSS3
4 1 (9.09%) Angular 2
4 1 (9.09%) Backbone.js
4 1 (9.09%) KnockoutJS
4 1 (9.09%) Node.js
4 1 (9.09%) React
4 1 (9.09%) Redux
4 1 (9.09%) Ruby on Rails
Miscellaneous
1 7 (63.64%) User Experience
2 1 (9.09%) Greenfield Project
Operating Systems
1 6 (54.55%) Apple iOS
1 6 (54.55%) Windows
Processes & Methodologies
1 10 (90.91%) Agile Software Development
2 9 (81.82%) Front End Development
3 7 (63.64%) Test Automation
4 6 (54.55%) BDD
4 6 (54.55%) Responsive Web Design
4 6 (54.55%) Scrum
5 2 (18.18%) Mentoring
5 2 (18.18%) OO
5 2 (18.18%) Web Design
6 1 (9.09%) API Testing
6 1 (9.09%) Continuous Deployment
6 1 (9.09%) Continuous Integration
6 1 (9.09%) Mathematics
6 1 (9.09%) OOP
6 1 (9.09%) Open Source
Programming Languages
1 9 (81.82%) TypeScript
2 4 (36.36%) JavaScript
3 2 (18.18%) Ruby
4 1 (9.09%) ES6
4 1 (9.09%) Java
Qualifications
1 3 (27.27%) SC Cleared
1 3 (27.27%) Security Cleared
2 1 (9.09%) ISTQB
2 1 (9.09%) PhD
Quality Assurance & Compliance
1 6 (54.55%) WCAG
Vendors
1 2 (18.18%) Civica