The following table provides summary statistics for contract job vacancies advertised in Hammersmith with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 27 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
London / Hammersmith
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 7 7 10
Rank change year-on-year 0 +3  
Contract jobs citing JavaScript 3 4 4
As % of all contract IT jobs advertised in Hammersmith 10.00% 9.09% 9.76%
As % of the Programming Languages category 21.43% 50.00% 23.53%
Number of daily rates quoted 1 1 3
Median daily rate £450 £325 £390
Median daily rate % change year-on-year +38.46% -16.66%  
UK excluding London median daily rate £375 £350 £340
% change year-on-year +7.14% +2.94%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £32.50 £36.50
% change year-on-year +30.76% -10.95%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hammersmith with a requirement for programming language skills.

Contract Programming Language Skills
Hammersmith
Contract job vacancies with a requirement for programming language skills 14 8 17
As % of all contract IT job vacancies advertised in Hammersmith 46.67% 18.18% 41.46%
Number of daily rates quoted 9 5 15
Median daily rate £450 £475 £448
Median daily rate % change year-on-year -5.26% +6.14%  
90% offered a daily rate of more than £400 £325 £325
10% offered a daily rate of more than £518 £557 £600
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £38.00 £35.50
% change year-on-year +11.84% +7.04%  

JavaScript
Job Vacancy Trend in Hammersmith

The job posting trend of jobs advertised in Hammersmith citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Hammersmith

JavaScript
Contractor Daily Rate Trend in Hammersmith

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Hammersmith.

Contractor daily rate trend for JavaScript in Hammersmith

JavaScript
Contractor Hourly Rate Trend in Hammersmith

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Hammersmith.

Contractor hourly rate trend for JavaScript in Hammersmith

For the 6 months to 27 April 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hammersmith region with a requirement for JavaScript.

1 2 (50.00%) CSS
1 2 (50.00%) HTML
1 2 (50.00%) HTML5
1 2 (50.00%) Balsamiq Mockups
1 2 (50.00%) Apple iOS
1 2 (50.00%) CSS3
1 2 (50.00%) User Stories
1 2 (50.00%) User Experience
1 2 (50.00%) Mobile First
1 2 (50.00%) Wireframes
1 2 (50.00%) UXPin
1 2 (50.00%) InVision
1 2 (50.00%) Framer.js
2 1 (25.00%) Greenfield Project
2 1 (25.00%) Akka
2 1 (25.00%) Play Framework
2 1 (25.00%) Scala
2 1 (25.00%) BDD
2 1 (25.00%) Java
2 1 (25.00%) PHP
2 1 (25.00%) MySQL
2 1 (25.00%) MVC
2 1 (25.00%) Finance
2 1 (25.00%) Scrum
2 1 (25.00%) Agile Software Development
2 1 (25.00%) TDD
2 1 (25.00%) jQuery
2 1 (25.00%) Data Protection
2 1 (25.00%) Git (software)

JavaScript
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:

Applications
1 2 (50.00%) InVision
1 2 (50.00%) UXPin
Database & Business Intelligence
1 1 (25.00%) MySQL
Development Applications
1 2 (50.00%) Balsamiq Mockups
2 1 (25.00%) Git (software)
General
1 1 (25.00%) Finance
Job Titles
1 2 (50.00%) Designer
1 2 (50.00%) Developer
1 2 (50.00%) Mobile Designer
1 2 (50.00%) Mobile UX Designer
1 2 (50.00%) Senior Designer
1 2 (50.00%) Senior Mobile Designer
1 2 (50.00%) Senior UX Designer
1 2 (50.00%) UX Designer
2 1 (25.00%) PHP Developer
2 1 (25.00%) Scala Developer
Libraries, Frameworks & Software Standards
1 2 (50.00%) CSS
1 2 (50.00%) CSS3
1 2 (50.00%) Framer.js
1 2 (50.00%) HTML
1 2 (50.00%) HTML5
2 1 (25.00%) Akka
2 1 (25.00%) jQuery
2 1 (25.00%) Play Framework
Miscellaneous
1 2 (50.00%) User Experience
2 1 (25.00%) Greenfield Project
Operating Systems
1 2 (50.00%) Apple iOS
Processes & Methodologies
1 2 (50.00%) Mobile First
1 2 (50.00%) User Stories
1 2 (50.00%) Wireframes
2 1 (25.00%) Agile Software Development
2 1 (25.00%) BDD
2 1 (25.00%) Data Protection
2 1 (25.00%) MVC
2 1 (25.00%) Scrum
2 1 (25.00%) TDD
Programming Languages
1 1 (25.00%) Java
1 1 (25.00%) PHP
1 1 (25.00%) Scala