Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Progressive Enhancement skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Progressive Enhancement over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Progressive Enhancement
Central London > City of London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 317 341 403
Rank change year-on-year +24 +62 +66
Permanent jobs citing Progressive Enhancement 4 7 5
As % of all permanent IT jobs advertised in the City of London 0.039% 0.060% 0.029%
As % of the Processes & Methodologies category 0.043% 0.067% 0.033%
Number of salaries quoted 3 7 5
City of London median annual salary £72,500 £67,500 £61,977
Median salary % change year-on-year +7.41% +8.91% +54.94%
Central London median annual salary £56,250 £67,500 £61,977
% change year-on-year -16.67% +8.91% +54.94%

Progressive Enhancement is in the Processes and Methodologies category. The following 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 process or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 9214 10414 15148
As % of all permanent IT jobs advertised in the City of London 90.12% 89.41% 89.15%
Number of salaries quoted 8320 9490 13129
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £95,000 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Progressive Enhancement
Job Vacancy Trend in the City of London

Job postings citing Progressive Enhancement as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Progressive Enhancement in the City of London

Progressive Enhancement
Salary Trend in the City of London

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

Salary trend for Progressive Enhancement in the City of London

Progressive Enhancement
Salary Histogram in the City of London

The salary distribution of IT jobs citing Progressive Enhancement in the City of London over the 6 months to 23 November 2017.

Salary histogram for Progressive Enhancement in the City of London

For the 6 months to 23 November 2017, IT jobs citing Progressive Enhancement 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 Progressive Enhancement.

1 4 (100.00%) Agile Software Development
1 4 (100.00%) Unit Testing
1 4 (100.00%) REST
2 3 (75.00%) Git (software)
2 3 (75.00%) Test Automation
2 3 (75.00%) CouchDB
2 3 (75.00%) Microsoft Azure
2 3 (75.00%) Continuous Integration
2 3 (75.00%) Scrum
2 3 (75.00%) Cocoa
2 3 (75.00%) Objective-C
2 3 (75.00%) SQLite
2 3 (75.00%) TDD
2 3 (75.00%) Software Engineering
2 3 (75.00%) SQL
2 3 (75.00%) MySQL
2 3 (75.00%) SOAP
2 3 (75.00%) Web Services
2 3 (75.00%) MongoDB
2 3 (75.00%) Azure SQL Database
2 3 (75.00%) Apple iOS
2 3 (75.00%) Cocoa Touch
2 3 (75.00%) Mobile App
2 3 (75.00%) Apple Swift
2 3 (75.00%) iOS Development
2 3 (75.00%) TestFlight
2 3 (75.00%) Adaptive Web Design
3 1 (25.00%) Jest
3 1 (25.00%) React
3 1 (25.00%) webpack

Progressive Enhancement
Co-occurring 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:

Cloud Services
1 3 (75.00%) Microsoft Azure
1 3 (75.00%) TestFlight
Database & Business Intelligence
1 3 (75.00%) Azure SQL Database
1 3 (75.00%) CouchDB
1 3 (75.00%) MongoDB
1 3 (75.00%) MySQL
1 3 (75.00%) SQLite
Development Applications
1 3 (75.00%) Git (software)
2 1 (25.00%) Grunt
2 1 (25.00%) gulp
2 1 (25.00%) Jasmine
2 1 (25.00%) Karma Test Runner
2 1 (25.00%) Mocha
2 1 (25.00%) Protractor
2 1 (25.00%) Selenium
2 1 (25.00%) Sinon.JS
2 1 (25.00%) webpack
General
1 1 (25.00%) Games
Job Titles
1 4 (100.00%) Developer
2 3 (75.00%) iOS Developer
2 3 (75.00%) Lead Developer
2 3 (75.00%) Lead iOS Developer
3 1 (25.00%) Front End Developer (Client-Side Developer)
3 1 (25.00%) Senior Developer
3 1 (25.00%) Senior Front-End Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) REST
2 3 (75.00%) Cocoa
2 3 (75.00%) Cocoa Touch
2 3 (75.00%) SOAP
2 3 (75.00%) Web Services
3 1 (25.00%) Angular 2
3 1 (25.00%) AngularJS
3 1 (25.00%) Chai
3 1 (25.00%) CSS
3 1 (25.00%) CSS3
3 1 (25.00%) Gherkin
3 1 (25.00%) HTML
3 1 (25.00%) HTML5
3 1 (25.00%) HTML5 Canvas
3 1 (25.00%) Jest
3 1 (25.00%) React
3 1 (25.00%) SVG
Miscellaneous
1 3 (75.00%) Mobile App
2 1 (25.00%) Online Games
Operating Systems
1 3 (75.00%) Apple iOS
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Unit Testing
2 3 (75.00%) Adaptive Web Design
2 3 (75.00%) Continuous Integration
2 3 (75.00%) iOS Development
2 3 (75.00%) Scrum
2 3 (75.00%) Software Engineering
2 3 (75.00%) TDD
2 3 (75.00%) Test Automation
3 1 (25.00%) Cross-Browser Compatibility
3 1 (25.00%) Front End Development
3 1 (25.00%) Mobile First
3 1 (25.00%) MVC
3 1 (25.00%) OO
3 1 (25.00%) OOD
3 1 (25.00%) OOP
3 1 (25.00%) Responsive Web Design
3 1 (25.00%) SOLID
Programming Languages
1 3 (75.00%) Apple Swift
1 3 (75.00%) Objective-C
1 3 (75.00%) SQL
2 1 (25.00%) JavaScript