The following table provides summary statistics for contract job vacancies advertised in Buckinghamshire 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 30 March 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)
South East / Buckinghamshire
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 10 26 23
Rank change year-on-year +16 -3  
Contract jobs citing JavaScript 114 80 82
As % of all contract IT jobs advertised in Buckinghamshire 11.01% 7.53% 6.83%
As % of the Programming Languages category 36.89% 23.88% 22.28%
Number of daily rates quoted 40 53 56
Median daily rate £394 £325 £325
Median daily rate % change year-on-year +21.15% -  
90% offered a daily rate of more than £314 £232 £256
10% offered a daily rate of more than £450 £400 £394
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 1 0
Median hourly rate - £15.00 -
UK excluding London median hourly rate £42.50 £38.00 £35.00
% change year-on-year +11.84% +8.57%  

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 Buckinghamshire with a requirement for programming language skills.

Contract Programming Language Skills
Buckinghamshire
Contract job vacancies with a requirement for programming language skills 309 335 368
As % of all contract IT job vacancies advertised in Buckinghamshire 29.86% 31.51% 30.64%
Number of daily rates quoted 131 195 202
Median daily rate £363 £365 £338
Median daily rate % change year-on-year -0.68% +8.14%  
90% offered a daily rate of more than £300 £298 £263
10% offered a daily rate of more than £479 £513 £450
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 4 5 3
Median hourly rate £22.00 £38.50 £38.50
Median hourly rate % change year-on-year -42.85% -  
90% offered a hourly rate of more than £19.00 £29.10 £22.50
10% offered a hourly rate of more than £55.00 £43.00 £40.10
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

JavaScript
Job Vacancy Trend in Buckinghamshire

The job posting trend of jobs advertised in Buckinghamshire 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 Buckinghamshire

JavaScript
Contractor Daily Rate Trend in Buckinghamshire

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

Contractor daily rate trend for JavaScript in Buckinghamshire

JavaScript
Contractor Daily Rate Histogram in Buckinghamshire

The daily rate distribution of IT jobs citing JavaScript in Buckinghamshire over the 3 months to 30 March 2017.

Contractor daily rate histogram for JavaScript in Buckinghamshire

JavaScript
Contractor Hourly Rate Trend in Buckinghamshire

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

Contractor hourly rate trend for JavaScript in Buckinghamshire

JavaScript
Contract Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Buckinghamshire region over the 3 months to 30 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Milton Keynes +2 58 £383 +17.69% 18
Aylesbury +2 25 £400 -1.84% 6
High Wycombe +7 4 £315 +80.00% 1
Chesham - 2 - -
JavaScript
South East

For the 6 months to 30 March 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 Buckinghamshire region with a requirement for JavaScript.

1 129 (76.79%) HTML
2 125 (74.40%) CSS
3 86 (51.19%) Agile Software Development
4 70 (41.67%) CSS3
5 63 (37.50%) HTML5
6 60 (35.71%) jQuery
7 58 (34.52%) .NET
8 56 (33.33%) Java
9 52 (30.95%) C#
9 52 (30.95%) AngularJS
10 45 (26.79%) Front End Development
11 42 (25.00%) Web Development
12 36 (21.43%) SQL
12 36 (21.43%) MVC
13 31 (18.45%) ASP.NET
13 31 (18.45%) Twitter Bootstrap
14 30 (17.86%) Scrum
15 29 (17.26%) Finance
15 29 (17.26%) .NET Framework
16 28 (16.67%) Ajax
17 27 (16.07%) Jenkins
17 27 (16.07%) ASP.NET Web API
18 24 (14.29%) Microsoft
19 22 (13.10%) Git (software)
20 21 (12.50%) CRM
20 21 (12.50%) SQL Server
20 21 (12.50%) Node.js
21 20 (11.90%) XHTML
22 19 (11.31%) Visual Studio
22 19 (11.31%) CMS

JavaScript
Co-occurring IT Skills in Buckinghamshire 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 19 (11.31%) CMS
2 16 (9.52%) EPiServer
3 7 (4.17%) SharePoint
4 5 (2.98%) Umbraco
5 4 (2.38%) WebSphere
6 3 (1.79%) Confluence
6 3 (1.79%) Tomcat
6 3 (1.79%) WebSphere Application Server
7 2 (1.19%) Apache Spark
7 2 (1.19%) Oracle SOA Suite
7 2 (1.19%) SAS
7 2 (1.19%) SharePoint 2010
7 2 (1.19%) SharePoint 2013
7 2 (1.19%) WebLogic
8 1 (0.60%) Apache
8 1 (0.60%) ArcGIS
8 1 (0.60%) JBoss
8 1 (0.60%) nginx
8 1 (0.60%) OpenStack
8 1 (0.60%) WordPress
Applications
1 3 (1.79%) Adobe Creative Suite
1 3 (1.79%) Photoshop
2 1 (0.60%) MS Excel
Business Applications
1 18 (10.71%) Dynamics CRM
2 1 (0.60%) Cerner Millennium
Cloud Services
1 9 (5.36%) Amazon AWS
2 7 (4.17%) Microsoft Azure
3 6 (3.57%) Google Analytics
4 5 (2.98%) OpenShift
5 3 (1.79%) Google Cloud Platform
6 2 (1.19%) Adobe Analytics
6 2 (1.19%) Google Checkout
7 1 (0.60%) AWS Lambda
7 1 (0.60%) GitHub
7 1 (0.60%) Office 365
Communications & Networking
1 4 (2.38%) Intranet
2 2 (1.19%) Internet
3 1 (0.60%) LDAP
Database & Business Intelligence
1 21 (12.50%) SQL Server
2 7 (4.17%) PostgreSQL
3 6 (3.57%) Hadoop
3 6 (3.57%) MySQL
4 5 (2.98%) Big Data
5 4 (2.38%) MongoDB
6 3 (1.79%) SQL Server Reporting Services
7 2 (1.19%) Endeca
7 2 (1.19%) NoSQL
7 2 (1.19%) Relational Database
7 2 (1.19%) Sqoop
8 1 (0.60%) Amazon DynamoDB
8 1 (0.60%) Apache Hive
8 1 (0.60%) Couchbase
8 1 (0.60%) Impala
8 1 (0.60%) Redis
8 1 (0.60%) Spark SQL
8 1 (0.60%) SQL Server 2012
8 1 (0.60%) SQL Server Analysis Services
8 1 (0.60%) SQL Server Integration Services
Development Applications
1 27 (16.07%) Jenkins
2 22 (13.10%) Git (software)
3 19 (11.31%) Visual Studio
4 15 (8.93%) Visual Studio Team System
5 10 (5.95%) Maven
6 9 (5.36%) Selenium
7 8 (4.76%) JIRA
8 5 (2.98%) JUnit
8 5 (2.98%) Subversion
8 5 (2.98%) WebDriver
9 4 (2.38%) Bitbucket
9 4 (2.38%) Eclipse
9 4 (2.38%) Spock
9 4 (2.38%) Team Foundation Server
9 4 (2.38%) TeamCity
10 3 (1.79%) git-flow
10 3 (1.79%) LoadRunner
10 3 (1.79%) SoapUI
11 2 (1.19%) Ant
11 2 (1.19%) Cucumber
General
1 29 (17.26%) Finance
2 17 (10.12%) Banking
3 11 (6.55%) Marketing
4 8 (4.76%) Retail
5 4 (2.38%) Automotive
5 4 (2.38%) German Language
6 3 (1.79%) Advertising
7 1 (0.60%) Back Office
7 1 (0.60%) Financial Institution
7 1 (0.60%) Law
Job Titles
1 140 (83.33%) Developer
2 41 (24.40%) Front End Developer (Client-Side Developer)
3 40 (23.81%) JavaScript Developer
4 29 (17.26%) Web Developer
5 25 (14.88%) Java Developer
6 23 (13.69%) HTML Developer
7 19 (11.31%) CRM Developer
8 18 (10.71%) Dynamics CRM Developer
8 18 (10.71%) HTML CSS Developer
9 17 (10.12%) C# Developer
10 16 (9.52%) .NET Developer
11 15 (8.93%) EPiServer Developer
12 12 (7.14%) C# .NET Developer
12 12 (7.14%) Microsoft Developer
13 9 (5.36%) Angular Developer
13 9 (5.36%) Senior Developer
14 7 (4.17%) Architect
14 7 (4.17%) ASP.NET Developer
14 7 (4.17%) Designer
14 7 (4.17%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 129 (76.79%) HTML
2 125 (74.40%) CSS
3 70 (41.67%) CSS3
4 63 (37.50%) HTML5
5 60 (35.71%) jQuery
6 58 (34.52%) .NET
7 52 (30.95%) AngularJS
8 31 (18.45%) ASP.NET
8 31 (18.45%) Twitter Bootstrap
9 29 (17.26%) .NET Framework
10 28 (16.67%) Ajax
11 27 (16.07%) ASP.NET Web API
12 21 (12.50%) Node.js
13 20 (11.90%) XHTML
14 19 (11.31%) Spring
15 18 (10.71%) ASP.NET MVC
15 18 (10.71%) Sass
15 18 (10.71%) XML
16 17 (10.12%) React
16 17 (10.12%) WCF
Miscellaneous
1 16 (9.52%) User Experience
2 10 (5.95%) Enterprise Software
3 3 (1.79%) Analytical Skills
4 2 (1.19%) Digital Media
4 2 (1.19%) iPad
4 2 (1.19%) iPhone
4 2 (1.19%) Management Information System
4 2 (1.19%) Mobile App
4 2 (1.19%) Mobile Banking
5 1 (0.60%) Computer Science
5 1 (0.60%) IVR
5 1 (0.60%) N-Tier
5 1 (0.60%) Online Banking
5 1 (0.60%) PACS
5 1 (0.60%) Social Media
5 1 (0.60%) Taxonomies
Operating Systems
1 8 (4.76%) Android
2 4 (2.38%) Apple iOS
3 3 (1.79%) Windows
4 1 (0.60%) Linux
4 1 (0.60%) Mac OS X
Processes & Methodologies
1 86 (51.19%) Agile Software Development
2 45 (26.79%) Front End Development
3 42 (25.00%) Web Development
4 36 (21.43%) MVC
5 30 (17.86%) Scrum
6 21 (12.50%) CRM
7 19 (11.31%) Continuous Integration
8 16 (9.52%) TDD
9 10 (5.95%) BDD
9 10 (5.95%) OO
10 9 (5.36%) Analytics
10 9 (5.36%) Unit Testing
11 7 (4.17%) Responsive Web Design
12 6 (3.57%) E-Commerce
12 6 (3.57%) Software Engineering
13 5 (2.98%) Automated Testing
13 5 (2.98%) B2B
13 5 (2.98%) OOP
13 5 (2.98%) SOLID
13 5 (2.98%) Wireframes
Programming Languages
1 56 (33.33%) Java
2 52 (30.95%) C#
3 36 (21.43%) SQL
4 7 (4.17%) PHP
4 7 (4.17%) PL/SQL
4 7 (4.17%) T-SQL
5 6 (3.57%) Shell Script
6 5 (2.98%) Apple Swift
6 5 (2.98%) ES6
6 5 (2.98%) TypeScript
7 4 (2.38%) Groovy
7 4 (2.38%) Objective-C
7 4 (2.38%) PowerShell
8 3 (1.79%) ECMAScript
8 3 (1.79%) Scala
8 3 (1.79%) VB.NET
9 2 (1.19%) Perl
9 2 (1.19%) Python
9 2 (1.19%) Ruby
10 1 (0.60%) XPath
Qualifications
1 17 (10.12%) SC Cleared
1 17 (10.12%) Security Cleared
2 11 (6.55%) DV Cleared
3 3 (1.79%) Degree
4 1 (0.60%) CTC Cleared
4 1 (0.60%) ISEB
Quality Assurance & Compliance
1 5 (2.98%) QA
2 1 (0.60%) HL7
2 1 (0.60%) SDET
System Software
1 1 (0.60%) Docker
Systems Management
1 2 (1.19%) Oozie
2 1 (0.60%) HP Quality Center
Vendors
1 24 (14.29%) Microsoft
2 9 (5.36%) Google
2 9 (5.36%) Oracle
3 5 (2.98%) Adobe
3 5 (2.98%) Sitecore
4 2 (1.19%) Avaya
4 2 (1.19%) Coremetrics
4 2 (1.19%) DevExpress
4 2 (1.19%) hybris
4 2 (1.19%) Omniture
4 2 (1.19%) Optimizely
4 2 (1.19%) PayPal
4 2 (1.19%) Red Hat
4 2 (1.19%) Tableau
4 2 (1.19%) Telerik
5 1 (0.60%) Cloudera
5 1 (0.60%) Salesforce.com
5 1 (0.60%) TIBCO
5 1 (0.60%) Twitter
5 1 (0.60%) Xamarin
Buckinghamshire
Rullion
Posted: 6 days ago
Milton Keynes, Buckinghamshire
Sports Leaders UK
Rate: From £30,000 to £35,000 per annum
Posted: 16 days ago
Milton Keynes
VASSIT
Rate: £0 - £100,000 per year
Posted: 20 days ago