Period
to 23 February 2018

The following table provides summary statistics for contract job vacancies advertised in High Wycombe 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 February 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)
Buckinghamshire > High Wycombe
6 months to
23 Feb 2018
Same period 2017 Same period 2016
Rank 12 9 15
Rank change year-on-year -3 +6 -4
Contract jobs citing JavaScript 6 3 5
As % of all contract IT jobs advertised in High Wycombe 6.32% 4.69% 6.25%
As % of the Programming Languages category 22.22% 30.00% 22.73%
Number of daily rates quoted 4 2 3
High Wycombe median daily rate £325 £333 £245
Median daily rate % change year-on-year -2.26% +35.71% -24.62%
10th Percentile £205 £309 £219
90th Percentile £450 £370 £320
Buckinghamshire median daily rate £413 £350 £338
% change year-on-year +17.86% +3.70% -3.57%
Number of hourly rates quoted 1 0 0
High Wycombe median hourly rate £47.50 - -
Buckinghamshire median hourly rate £47.50 - £33.50

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 High Wycombe with a requirement for coding skills.

All Programming Languages
High Wycombe
Contract vacancies with a requirement for coding skills 27 10 22
As % of all contract IT jobs advertised in High Wycombe 28.42% 15.63% 27.50%
Number of daily rates quoted 20 6 15
High Wycombe median daily rate £330 £289 £350
Median daily rate % change year-on-year +14.29% -17.50% -
10th Percentile £168 £180 £214
90th Percentile £409 £353 £383
Buckinghamshire median daily rate £400 £363 £355
% change year-on-year +10.34% +2.11% +1.43%
Number of hourly rates quoted 4 2 0
High Wycombe median hourly rate £46.00 £24.00 -
Median hourly rate % change year-on-year +91.67% - -
Buckinghamshire median hourly rate £46.00 £37.50 £19.00
% change year-on-year +22.67% +97.37% +2.70%

JavaScript
Job Vacancy Trend in High Wycombe

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

Job vacancy trend for JavaScript in High Wycombe

JavaScript
Contractor Daily Rate Trend in High Wycombe

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

Contractor daily rate trend for JavaScript in High Wycombe

JavaScript
Contractor Daily Rate Histogram in High Wycombe

The daily rate distribution of IT jobs citing JavaScript in High Wycombe over the 6 months to 23 February 2018.

Contractor daily rate histogram for JavaScript in High Wycombe

JavaScript
Contractor Hourly Rate Trend in High Wycombe

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

Contractor hourly rate trend for JavaScript in High Wycombe

For the 6 months to 23 February 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 High Wycombe region with a requirement for JavaScript.

1 6 (100.00%) HTML
1 6 (100.00%) CSS
2 3 (50.00%) .NET
3 2 (33.33%) MVC
3 2 (33.33%) SQL
3 2 (33.33%) HTML5
3 2 (33.33%) WordPress
3 2 (33.33%) REST
3 2 (33.33%) User Experience
4 1 (16.67%) Front End Development
4 1 (16.67%) Risk Identification and Mitigation
4 1 (16.67%) Wireframes
4 1 (16.67%) InVision
4 1 (16.67%) Linux Command Line
4 1 (16.67%) FreeRTOS
4 1 (16.67%) CSS3
4 1 (16.67%) PhoneGap
4 1 (16.67%) Laravel
4 1 (16.67%) Rational Rhapsody
4 1 (16.67%) D3.js
4 1 (16.67%) SailPoint
4 1 (16.67%) AngularJS
4 1 (16.67%) Xamarin
4 1 (16.67%) Mobile App
4 1 (16.67%) ServiceNow
4 1 (16.67%) SC Cleared
4 1 (16.67%) Security Cleared
4 1 (16.67%) ASP.NET MVC
4 1 (16.67%) Node.js
4 1 (16.67%) T-SQL

JavaScript
Co-occurring IT Skills in High Wycombe 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 (33.33%) WordPress
Applications
1 1 (16.67%) InVision
Communications & Networking
1 1 (16.67%) IGMP
Database & Business Intelligence
1 1 (16.67%) SQL Server
Development Applications
1 1 (16.67%) JIRA
1 1 (16.67%) Rational Rhapsody
1 1 (16.67%) Subversion
1 1 (16.67%) Visual Studio
General
1 1 (16.67%) Electronics
1 1 (16.67%) Finance
Job Titles
1 5 (83.33%) Developer
2 1 (16.67%) .NET Developer
2 1 (16.67%) .NET Software Developer
2 1 (16.67%) .NET Software Engineer
2 1 (16.67%) Applications Developer
2 1 (16.67%) C++ Developer
2 1 (16.67%) C++ Software Developer
2 1 (16.67%) C++ Software Engineer
2 1 (16.67%) Designer
2 1 (16.67%) Front End Developer (Client-Side Developer)
2 1 (16.67%) Full Stack Developer
2 1 (16.67%) HTML Developer
2 1 (16.67%) JavaScript Developer
2 1 (16.67%) Mobile Applications Developer
2 1 (16.67%) Mobile Developer
2 1 (16.67%) PHP Developer
2 1 (16.67%) SEO Developer
2 1 (16.67%) UI Developer
2 1 (16.67%) WordPress Developer
2 1 (16.67%) Xamarin Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) CSS
1 6 (100.00%) HTML
2 3 (50.00%) .NET
3 2 (33.33%) HTML5
3 2 (33.33%) REST
4 1 (16.67%) Ajax
4 1 (16.67%) AngularJS
4 1 (16.67%) ASP.NET
4 1 (16.67%) ASP.NET MVC
4 1 (16.67%) CSS3
4 1 (16.67%) D3.js
4 1 (16.67%) jQuery
4 1 (16.67%) Laravel
4 1 (16.67%) Node.js
4 1 (16.67%) PhoneGap
4 1 (16.67%) SailPoint
4 1 (16.67%) SOAP
4 1 (16.67%) Web Services
4 1 (16.67%) XML
Miscellaneous
1 2 (33.33%) User Experience
2 1 (16.67%) Device Driver
2 1 (16.67%) Linux Command Line
2 1 (16.67%) Mobile App
2 1 (16.67%) Smartphone
Operating Systems
1 1 (16.67%) FreeRTOS
1 1 (16.67%) Linux
1 1 (16.67%) VxWorks
1 1 (16.67%) Windows
Processes & Methodologies
1 2 (33.33%) MVC
2 1 (16.67%) Agile Software Development
2 1 (16.67%) Change Management
2 1 (16.67%) Front End Development
2 1 (16.67%) Incident Management
2 1 (16.67%) Multithreading
2 1 (16.67%) Problem Management
2 1 (16.67%) Risk Identification and Mitigation
2 1 (16.67%) Scrum
2 1 (16.67%) SEO
2 1 (16.67%) Software Engineering
2 1 (16.67%) UML
2 1 (16.67%) Wireframes
Programming Languages
1 2 (33.33%) SQL
2 1 (16.67%) C
2 1 (16.67%) C#
2 1 (16.67%) C++
2 1 (16.67%) C++/CLI
2 1 (16.67%) PHP
2 1 (16.67%) T-SQL
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
Vendors
1 1 (16.67%) Adobe
1 1 (16.67%) QNX
1 1 (16.67%) ServiceNow
1 1 (16.67%) Xamarin