Period
to 16 October 2018

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 16 October 2018 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
16 Oct 2018
Same period 2017 Same period 2016
Rank 18 20 2
Rank change year-on-year +2 -18 +9
Contract jobs citing JavaScript 10 4 31
As % of all contract IT jobs advertised in Gatwick 10.87% 2.96% 20.67%
As % of the Programming Languages category 17.54% 10.53% 53.45%
Number of daily rates quoted 9 3 12
Gatwick median daily rate £358 £320 £358
Median daily rate % change year-on-year +11.72% -10.49% +10.42%
10th Percentile £331 £302 £329
90th Percentile £513 £446 £444
West Sussex median daily rate £375 £425 £368
% change year-on-year -11.76% +15.65% +5.00%
Number of hourly rates quoted 0 0 2
Gatwick median hourly rate - - £43.00
West Sussex median hourly rate £35.00 £47.50 £43.00
% change year-on-year -26.32% +10.47% -

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 Gatwick with a requirement for coding skills.

All Programming Languages
Gatwick
Contract vacancies with a requirement for coding skills 57 38 58
As % of all contract IT jobs advertised in Gatwick 61.96% 28.15% 38.67%
Number of daily rates quoted 26 24 35
Gatwick median daily rate £388 £343 £400
Median daily rate % change year-on-year +13.14% -14.38% +18.52%
10th Percentile £331 £265 £305
90th Percentile £544 £393 £508
West Sussex median daily rate £425 £423 £400
% change year-on-year +0.59% +5.63% +10.34%
Number of hourly rates quoted 16 11 5
Gatwick median hourly rate £51.00 £49.50 £48.00
Median hourly rate % change year-on-year +3.03% +3.13% -4.00%
West Sussex median hourly rate £51.00 £47.50 £48.00
% change year-on-year +7.37% -1.04% +6.67%

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 16 October 2018.

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 16 October 2018, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Gatwick region with a requirement for JavaScript.

1 10 (100.00%) HTML
2 8 (80.00%) Git (software)
3 7 (70.00%) AngularJS
3 7 (70.00%) Finance
4 6 (60.00%) .NET
4 6 (60.00%) C#
4 6 (60.00%) CSS
4 6 (60.00%) Backbone.js
5 5 (50.00%) HTML5
5 5 (50.00%) Unit Testing
6 4 (40.00%) RxJS
6 4 (40.00%) Functional Programming
6 4 (40.00%) ASP.NET
6 4 (40.00%) SQL
6 4 (40.00%) Regression Testing
6 4 (40.00%) MVC
6 4 (40.00%) Ajax
6 4 (40.00%) Cross-Browser Compatibility
6 4 (40.00%) CSS3
7 3 (30.00%) Prototyping
7 3 (30.00%) TDD
7 3 (30.00%) SQL Server
7 3 (30.00%) Windows
7 3 (30.00%) Front End Development
7 3 (30.00%) .NET Framework
8 2 (20.00%) Degree
8 2 (20.00%) ReSharper
8 2 (20.00%) Robotics
8 2 (20.00%) System Testing
8 2 (20.00%) LINQ

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 2 (20.00%) CMS
1 2 (20.00%) IIS
1 2 (20.00%) Sitecore CMS
Applications
1 2 (20.00%) Microsoft Office
Cloud Services
1 1 (10.00%) Microsoft Azure
Communications & Networking
1 1 (10.00%) HTTP
Database & Business Intelligence
1 3 (30.00%) SQL Server
2 2 (20.00%) SQL Server 2008
Development Applications
1 8 (80.00%) Git (software)
2 2 (20.00%) ReSharper
3 1 (10.00%) NUnit
3 1 (10.00%) Selenium
3 1 (10.00%) Team Foundation Server
3 1 (10.00%) WebDriver
General
1 7 (70.00%) Finance
Job Titles
1 10 (100.00%) Developer
2 4 (40.00%) .NET Developer
2 4 (40.00%) C# .NET Developer
2 4 (40.00%) C# Developer
2 4 (40.00%) Front End Developer (Client-Side Developer)
2 4 (40.00%) JavaScript Developer
3 3 (30.00%) HTML CSS Developer
3 3 (30.00%) HTML Developer
4 2 (20.00%) Software Developer
5 1 (10.00%) ASP.NET Developer
5 1 (10.00%) C# ASP.NET Developer
5 1 (10.00%) Front End Web Developer (Client-Side Developer)
5 1 (10.00%) Web Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) HTML
2 7 (70.00%) AngularJS
3 6 (60.00%) .NET
3 6 (60.00%) Backbone.js
3 6 (60.00%) CSS
4 5 (50.00%) HTML5
5 4 (40.00%) Ajax
5 4 (40.00%) ASP.NET
5 4 (40.00%) CSS3
5 4 (40.00%) RxJS
6 3 (30.00%) .NET Framework
7 2 (20.00%) ASP.NET MVC
7 2 (20.00%) ASP.NET Web API
7 2 (20.00%) KnockoutJS
7 2 (20.00%) LINQ
8 1 (10.00%) .NET Core
8 1 (10.00%) Angular 2
8 1 (10.00%) jQuery
8 1 (10.00%) LESS
8 1 (10.00%) REST
Miscellaneous
1 2 (20.00%) Robotics
2 1 (10.00%) Greenfield Project
2 1 (10.00%) Self-Motivation
Operating Systems
1 3 (30.00%) Windows
2 2 (20.00%) Windows Server
Processes & Methodologies
1 5 (50.00%) Unit Testing
2 4 (40.00%) Cross-Browser Compatibility
2 4 (40.00%) Functional Programming
2 4 (40.00%) MVC
2 4 (40.00%) Regression Testing
3 3 (30.00%) Front End Development
3 3 (30.00%) Prototyping
3 3 (30.00%) TDD
4 2 (20.00%) Agile Software Development
4 2 (20.00%) Change Management
4 2 (20.00%) E-Commerce
4 2 (20.00%) MVVM
4 2 (20.00%) Robotic Process Automation
4 2 (20.00%) Software Architecture
4 2 (20.00%) System Testing
4 2 (20.00%) Web Development
5 1 (10.00%) API Testing
5 1 (10.00%) BDD
5 1 (10.00%) Service Design
5 1 (10.00%) Test Automation
Programming Languages
1 6 (60.00%) C#
2 4 (40.00%) SQL
3 2 (20.00%) Java
3 2 (20.00%) R
3 2 (20.00%) VB
3 2 (20.00%) VBA
4 1 (10.00%) PowerShell
Qualifications
1 2 (20.00%) Degree
Vendors
1 2 (20.00%) Automation Anywhere
1 2 (20.00%) Blue Prism
1 2 (20.00%) Microsoft
1 2 (20.00%) Sitecore
1 2 (20.00%) UiPath