The following table provides summary statistics for contract job vacancies advertised in Crawley 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 22 June 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 / Crawley
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 21 19 21
Rank change year-on-year -2 +2  
Contract jobs citing JavaScript 7 12 6
As % of all contract IT jobs advertised in Crawley 5.11% 6.22% 3.92%
As % of the Programming Languages category 21.21% 17.39% 12.50%
Number of daily rates quoted 7 10 5
Median daily rate £300 £340 £375
Median daily rate % change year-on-year -11.76% -9.33%  
90% offered a daily rate of more than £284 £325 £343
10% offered a daily rate of more than £425 £500 £490
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.39 £37.50 £35.00
% change year-on-year +15.70% +7.14%  

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 Crawley with a requirement for programming language skills.

Contract Programming Language Skills
Crawley
Contract job vacancies with a requirement for programming language skills 33 69 48
As % of all contract IT job vacancies advertised in Crawley 24.09% 35.75% 31.37%
Number of daily rates quoted 28 60 31
Median daily rate £325 £413 £363
Median daily rate % change year-on-year -21.21% +13.79%  
90% offered a daily rate of more than £300 £320 £265
10% offered a daily rate of more than £425 £500 £475
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 2 2 1
Median hourly rate £42.50 £44.00 £48.00
Median hourly rate % change year-on-year -3.40% -8.33%  
UK excluding London median hourly rate £42.50 £37.00 £36.00
% change year-on-year +14.86% +2.77%  

JavaScript
Job Vacancy Trend in Crawley

The job posting trend of jobs advertised in Crawley 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 Crawley

JavaScript
Contractor Daily Rate Trend in Crawley

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

Contractor daily rate trend for JavaScript in Crawley

JavaScript
Contractor Daily Rate Histogram in Crawley

The daily rate distribution of IT jobs citing JavaScript in Crawley over the 3 months to 22 June 2017.

Contractor daily rate histogram for JavaScript in Crawley

JavaScript
Contractor Hourly Rate Trend in Crawley

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

Contractor hourly rate trend for JavaScript in Crawley

For the 6 months to 22 June 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 Crawley region with a requirement for JavaScript.

1 10 (76.92%) HTML
1 10 (76.92%) Java
2 8 (61.54%) CSS
3 7 (53.85%) SQL
3 7 (53.85%) Oracle
4 6 (46.15%) C
4 6 (46.15%) C++
4 6 (46.15%) Multithreading
5 5 (38.46%) Algorithms
5 5 (38.46%) Assembly Language
6 4 (30.77%) Linux
7 3 (23.08%) Unix
7 3 (23.08%) Git (software)
8 2 (15.38%) Java SE
8 2 (15.38%) Oracle Database 11g
8 2 (15.38%) jQuery
8 2 (15.38%) Waterfall
8 2 (15.38%) Oracle Database 12c
8 2 (15.38%) Oracle Database
8 2 (15.38%) Finance
8 2 (15.38%) SDLC
8 2 (15.38%) Agile Software Development
8 2 (15.38%) Banking
8 2 (15.38%) Requirements Analysis
8 2 (15.38%) Shell Script
8 2 (15.38%) SQLPlus
8 2 (15.38%) Eclipse
8 2 (15.38%) TCP/IP
8 2 (15.38%) PL/SQL
9 1 (7.69%) C#

JavaScript
Co-occurring IT Skills in Crawley 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 1 (7.69%) Elasticsearch
Communications & Networking
1 2 (15.38%) TCP/IP
Database & Business Intelligence
1 2 (15.38%) Oracle Database
1 2 (15.38%) Oracle Database 11g
1 2 (15.38%) Oracle Database 12c
1 2 (15.38%) SQLPlus
2 1 (7.69%) SQL Server
Development Applications
1 3 (23.08%) Git (software)
2 2 (15.38%) Eclipse
3 1 (7.69%) Team Foundation Server
3 1 (7.69%) Visual Studio
General
1 2 (15.38%) Banking
1 2 (15.38%) Finance
Job Titles
1 12 (92.31%) Developer
2 9 (69.23%) Java Developer
3 3 (23.08%) SQL Developer
4 2 (15.38%) Oracle Developer
4 2 (15.38%) PL/SQL Developer
4 2 (15.38%) Programmer
5 1 (7.69%) .NET Developer
5 1 (7.69%) ASP.NET Developer
5 1 (7.69%) Java Programmer
5 1 (7.69%) Linux Developer
5 1 (7.69%) Software Engineer
5 1 (7.69%) Software Programmer
5 1 (7.69%) SQL Programmer
Libraries, Frameworks & Software Standards
1 10 (76.92%) HTML
2 8 (61.54%) CSS
3 2 (15.38%) Java SE
3 2 (15.38%) jQuery
4 1 (7.69%) .NET
4 1 (7.69%) .NET Framework
4 1 (7.69%) Angular 2
4 1 (7.69%) AngularJS
4 1 (7.69%) ASP.NET
4 1 (7.69%) ASP.NET Core
4 1 (7.69%) ASP.NET Web API
4 1 (7.69%) Entity Framework
4 1 (7.69%) JSP
4 1 (7.69%) Twitter Bootstrap
Miscellaneous
1 5 (38.46%) Algorithms
Operating Systems
1 4 (30.77%) Linux
2 3 (23.08%) Unix
Processes & Methodologies
1 6 (46.15%) Multithreading
2 2 (15.38%) Agile Software Development
2 2 (15.38%) Requirements Analysis
2 2 (15.38%) SDLC
2 2 (15.38%) Waterfall
3 1 (7.69%) Data Protection
3 1 (7.69%) Multithreaded Programming
3 1 (7.69%) MVC
3 1 (7.69%) Software Engineering
Programming Languages
1 10 (76.92%) Java
2 7 (53.85%) SQL
3 6 (46.15%) C
3 6 (46.15%) C++
4 5 (38.46%) Assembly Language
5 2 (15.38%) PL/SQL
5 2 (15.38%) Shell Script
6 1 (7.69%) C#
6 1 (7.69%) TypeScript
Vendors
1 7 (53.85%) Oracle
2 1 (7.69%) Mercator