Period
to 27 July 2017

The following table provides summary statistics for contract job vacancies advertised in Gatwick 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 27 July 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)
West Sussex > Gatwick
6 months to
27 Jul 2017
Same period 2016 Same period 2015
Rank 16 4 18
Rank change year-on-year -12 +14 -7
Contract jobs citing JavaScript 11 28 8
As % of all contract IT jobs advertised in Gatwick 7.86% 19.86% 6.40%
As % of the Programming Languages category 20.37% 47.46% 13.33%
Number of daily rates quoted 9 9 5
Gatwick median daily rate £550 £415 £450
Median daily rate % change year-on-year +32.53% -7.78% +100.00%
West Sussex median daily rate £425 £350 £375
% change year-on-year +21.43% -6.67% +20.00%
Number of hourly rates quoted 0 2 0
Gatwick median hourly rate - £43.00 -
West Sussex median hourly rate £47.50 £43.00 -
% change year-on-year +10.47% - -

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 Gatwick with a requirement for programming language skills.

Contract Programming Language Skills
Gatwick
Contract job vacancies with a requirement for programming language skills 54 59 60
As % of all contract IT job vacancies advertised in Gatwick 38.57% 41.84% 48.00%
Number of daily rates quoted 35 34 32
Gatwick median daily rate £383 £407 £340
Median daily rate % change year-on-year -6.02% +19.71% +2.26%
10th Percentile £250 £295 £278
90th Percentile £550 £500 £475
West Sussex median daily rate £425 £410 £370
% change year-on-year +3.66% +10.81% +18.40%
Number of hourly rates quoted 5 7 5
Gatwick median hourly rate £49.50 £43.00 £50.00
Median hourly rate % change year-on-year +15.12% -14.00% -
West Sussex median hourly rate £48.50 £43.00 £45.00
% change year-on-year +12.79% -4.44% +28.57%

JavaScript
Job Vacancy Trend in Gatwick

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

Job vacancy trend for JavaScript in Gatwick

JavaScript
Contractor Daily Rate Trend in Gatwick

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

Contractor daily rate trend for JavaScript in Gatwick

JavaScript
Contractor Daily Rate Histogram in Gatwick

The daily rate distribution of IT jobs citing JavaScript in Gatwick over the 6 months to 27 July 2017.

Contractor daily rate histogram for JavaScript in Gatwick

JavaScript
Contractor Hourly Rate Trend in Gatwick

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

Contractor hourly rate trend for JavaScript in Gatwick

For the 6 months to 27 July 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 Gatwick region with a requirement for JavaScript.

1 10 (90.91%) HTML
2 8 (72.73%) Oracle
2 8 (72.73%) Unix
2 8 (72.73%) Python
2 8 (72.73%) Agile Software Development
2 8 (72.73%) Degree
2 8 (72.73%) Git (software)
3 7 (63.64%) nginx
3 7 (63.64%) Open Source
3 7 (63.64%) Waterfall
3 7 (63.64%) Jenkins
3 7 (63.64%) Performance Tuning
3 7 (63.64%) Docker
3 7 (63.64%) SDLC
3 7 (63.64%) WebLogic
3 7 (63.64%) ProC
3 7 (63.64%) Configuration Management
3 7 (63.64%) AIX
3 7 (63.64%) Linux
3 7 (63.64%) Apache
3 7 (63.64%) Tomcat
3 7 (63.64%) C
3 7 (63.64%) Java
3 7 (63.64%) Perl
3 7 (63.64%) PHP
4 3 (27.27%) CSS
4 3 (27.27%) Wireframes
4 3 (27.27%) User Experience
5 2 (18.18%) CSS3
5 2 (18.18%) HTML5

JavaScript
Co-occurring IT Skills in Gatwick 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 7 (63.64%) Apache
1 7 (63.64%) nginx
1 7 (63.64%) Tomcat
1 7 (63.64%) WebLogic
Applications
1 1 (9.09%) Adobe Creative Suite
1 1 (9.09%) Photoshop
Communications & Networking
1 1 (9.09%) HTTP
Database & Business Intelligence
1 1 (9.09%) Oracle Database
1 1 (9.09%) SQL Server
Development Applications
1 8 (72.73%) Git (software)
2 7 (63.64%) Jenkins
2 7 (63.64%) ProC
3 1 (9.09%) Subversion
Job Titles
1 7 (63.64%) Architect
1 7 (63.64%) Oracle Architect
2 3 (27.27%) Developer
3 1 (9.09%) C# Developer
3 1 (9.09%) Designer
3 1 (9.09%) Front End Developer (Client-Side Developer)
3 1 (9.09%) Front End Web Developer (Client-Side Developer)
3 1 (9.09%) HTML CSS Developer
3 1 (9.09%) HTML Developer
3 1 (9.09%) JavaScript Developer
3 1 (9.09%) UI Developer
3 1 (9.09%) UI/UX Developer
3 1 (9.09%) UX Designer
3 1 (9.09%) UX Developer
3 1 (9.09%) Web Developer
Libraries, Frameworks & Software Standards
1 10 (90.91%) HTML
2 3 (27.27%) CSS
3 2 (18.18%) Ajax
3 2 (18.18%) CSS3
3 2 (18.18%) HTML5
3 2 (18.18%) jQuery
4 1 (9.09%) AngularJS
4 1 (9.09%) Django
4 1 (9.09%) Entity Framework
4 1 (9.09%) React
4 1 (9.09%) Sass
Miscellaneous
1 3 (27.27%) User Experience
2 1 (9.09%) W3C
Operating Systems
1 8 (72.73%) Unix
2 7 (63.64%) AIX
2 7 (63.64%) Linux
Processes & Methodologies
1 8 (72.73%) Agile Software Development
2 7 (63.64%) Configuration Management
2 7 (63.64%) Open Source
2 7 (63.64%) Performance Tuning
2 7 (63.64%) SDLC
2 7 (63.64%) Waterfall
3 3 (27.27%) Wireframes
4 1 (9.09%) Competitor Analysis
4 1 (9.09%) Cross-Browser Compatibility
4 1 (9.09%) High-Fidelity Prototypes
4 1 (9.09%) Information Architecture
4 1 (9.09%) Low-Fidelity Prototypes
4 1 (9.09%) Mobile Engagement
4 1 (9.09%) MVC
4 1 (9.09%) Prototyping
4 1 (9.09%) Usability Testing
4 1 (9.09%) Web Development
Programming Languages
1 8 (72.73%) Python
2 7 (63.64%) C
2 7 (63.64%) Java
2 7 (63.64%) Perl
2 7 (63.64%) PHP
3 1 (9.09%) C#
Qualifications
1 8 (72.73%) Degree
System Software
1 7 (63.64%) Docker
Vendors
1 8 (72.73%) Oracle
2 1 (9.09%) Adobe