Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Feltham with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 23 November 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)
Hounslow > Feltham
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 14 4 13
Rank change year-on-year -10 +9 -3
Contract jobs citing JavaScript 2 24 6
As % of all contract IT jobs advertised in Feltham 3.33% 17.52% 5.41%
As % of the Programming Languages category 14.29% 58.54% 35.29%
Number of daily rates quoted 2 22 6
Feltham median daily rate £363 £450 £313
Median daily rate % change year-on-year -19.39% +44.00% +13.64%
10th Percentile £351 £401 £291
90th Percentile £384 £614 £350
Hounslow median daily rate £450 £425 £350
% change year-on-year +5.88% +21.43% -7.28%
Number of hourly rates quoted 0 1 0
Feltham median hourly rate - £55.00 -
Hounslow median hourly rate - £55.00 -

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Feltham with a requirement for coding skills.

All Programming Languages
Feltham
Contract vacancies with a requirement for coding skills 14 41 17
As % of all contract IT jobs advertised in Feltham 23.33% 29.93% 15.32%
Number of daily rates quoted 7 34 16
Feltham median daily rate £538 £440 £350
Median daily rate % change year-on-year +22.16% +25.71% -17.65%
10th Percentile £350 £363 £291
90th Percentile £605 £574 £409
Hounslow median daily rate £525 £425 £400
% change year-on-year +23.53% +6.25% -5.88%
Number of hourly rates quoted 0 3 0
Feltham median hourly rate - £50.00 -
Hounslow median hourly rate - £50.00 £26.21
% change year-on-year - +90.77% -24.03%

JavaScript
Job Vacancy Trend in Feltham

Job postings citing JavaScript as a percentage of all IT jobs advertised in Feltham.

Job vacancy trend for JavaScript in Feltham

JavaScript
Contractor Daily Rate Trend in Feltham

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

Contractor daily rate trend for JavaScript in Feltham

For the 6 months to 23 November 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 Feltham region with a requirement for JavaScript.

1 1 (50.00%) HTML
1 1 (50.00%) Java
1 1 (50.00%) JUnit
1 1 (50.00%) CSS
1 1 (50.00%) Linux
1 1 (50.00%) Python
1 1 (50.00%) Telecoms
1 1 (50.00%) Workflow
1 1 (50.00%) Ajax
1 1 (50.00%) JSON
1 1 (50.00%) QA
1 1 (50.00%) Selenium
1 1 (50.00%) jQuery
1 1 (50.00%) Performance Testing
1 1 (50.00%) Continuous Integration
1 1 (50.00%) Git (software)
1 1 (50.00%) Test Automation
1 1 (50.00%) RESTful
1 1 (50.00%) Visualisation
1 1 (50.00%) Open Source
1 1 (50.00%) HTML5
1 1 (50.00%) Cucumber
1 1 (50.00%) Node.js
1 1 (50.00%) WebGL
1 1 (50.00%) CSS3
1 1 (50.00%) Test Strategy
1 1 (50.00%) D3.js
1 1 (50.00%) Jasmine
1 1 (50.00%) Sass
1 1 (50.00%) LESS

JavaScript
Co-occurring IT Skills in Feltham 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:

Development Applications
1 1 (50.00%) Cucumber
1 1 (50.00%) Git (software)
1 1 (50.00%) Jasmine
1 1 (50.00%) Jenkins
1 1 (50.00%) JUnit
1 1 (50.00%) Karma Test Runner
1 1 (50.00%) Protractor
1 1 (50.00%) Selenium
General
1 1 (50.00%) Telecoms
Job Titles
1 1 (50.00%) Automation Tester
1 1 (50.00%) Cloud Developer
1 1 (50.00%) Developer
1 1 (50.00%) Front End Developer (Client-Side Developer)
1 1 (50.00%) HTML CSS Developer
1 1 (50.00%) HTML Developer
1 1 (50.00%) JavaScript Developer
1 1 (50.00%) QA Automation Tester
1 1 (50.00%) QA Tester
1 1 (50.00%) Tester
Libraries, Frameworks & Software Standards
1 1 (50.00%) Ajax
1 1 (50.00%) AngularJS
1 1 (50.00%) CSS
1 1 (50.00%) CSS3
1 1 (50.00%) D3.js
1 1 (50.00%) HTML
1 1 (50.00%) HTML5
1 1 (50.00%) jQuery
1 1 (50.00%) JSON
1 1 (50.00%) LESS
1 1 (50.00%) Node.js
1 1 (50.00%) React
1 1 (50.00%) RESTful
1 1 (50.00%) Sass
1 1 (50.00%) WebGL
Operating Systems
1 1 (50.00%) Linux
Processes & Methodologies
1 1 (50.00%) Continuous Integration
1 1 (50.00%) Creative Problem-Solving
1 1 (50.00%) Cross-Browser Compatibility
1 1 (50.00%) DevOps
1 1 (50.00%) Front End Development
1 1 (50.00%) Open Source
1 1 (50.00%) Performance Testing
1 1 (50.00%) QA Automation
1 1 (50.00%) Test Automation
1 1 (50.00%) Test Strategy
1 1 (50.00%) Visualisation
1 1 (50.00%) Workflow
Programming Languages
1 1 (50.00%) Go
1 1 (50.00%) Java
1 1 (50.00%) Python
Quality Assurance & Compliance
1 1 (50.00%) QA
System Software
1 1 (50.00%) Docker