Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in Swindon 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 20 November 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)
Wiltshire > Swindon
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 11 12 17
Rank change year-on-year +1 +5 0
Contract jobs citing JavaScript 71 69 63
As % of all contract IT jobs advertised in Swindon 10.00% 10.30% 7.22%
As % of the Programming Languages category 27.52% 28.40% 31.82%
Number of daily rates quoted 55 49 49
Swindon median daily rate £350 £338 £375
Median daily rate % change year-on-year +3.70% -10.00% +11.11%
10th Percentile £300 £285 £299
90th Percentile £453 £393 £460
Wiltshire median daily rate £355 £330 £363
% change year-on-year +7.58% -8.97% +9.43%
Number of hourly rates quoted 0 0 0
Swindon median hourly rate - - -
Wiltshire median hourly rate - - £35.00

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 Swindon with a requirement for coding skills.

All Programming Languages
Swindon
Contract vacancies with a requirement for coding skills 258 243 198
As % of all contract IT jobs advertised in Swindon 36.34% 36.27% 22.71%
Number of daily rates quoted 195 178 151
Swindon median daily rate £400 £360 £375
Median daily rate % change year-on-year +11.11% -4.00% +8.70%
10th Percentile £300 £288 £300
90th Percentile £590 £531 £475
Wiltshire median daily rate £400 £363 £350
% change year-on-year +10.34% +3.57% -
Number of hourly rates quoted 3 3 12
Swindon median hourly rate £27.50 £21.00 £26.00
Median hourly rate % change year-on-year +30.95% -19.23% +11.97%
10th Percentile £26.25 £18.50 £18.05
90th Percentile £31.15 £24.70 £41.50
Wiltshire median hourly rate £29.50 £37.00 £32.50
% change year-on-year -20.27% +13.85% +14.04%

JavaScript
Job Vacancy Trend in Swindon

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

Job vacancy trend for JavaScript in Swindon

JavaScript
Contractor Daily Rate Trend in Swindon

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

Contractor daily rate trend for JavaScript in Swindon

JavaScript
Contractor Daily Rate Histogram in Swindon

The daily rate distribution of IT jobs citing JavaScript in Swindon over the 6 months to 20 November 2017.

Contractor daily rate histogram for JavaScript in Swindon

JavaScript
Contractor Hourly Rate Trend in Swindon

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

Contractor hourly rate trend for JavaScript in Swindon

For the 6 months to 20 November 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 Swindon region with a requirement for JavaScript.

1 42 (59.15%) HTML
2 39 (54.93%) CSS
2 39 (54.93%) MVC
3 37 (52.11%) Agile Software Development
4 35 (49.30%) .NET
4 35 (49.30%) C#
5 31 (43.66%) AngularJS
6 29 (40.85%) ASP.NET
7 22 (30.99%) .NET Framework
8 20 (28.17%) SQL
8 20 (28.17%) Front End Development
9 19 (26.76%) jQuery
10 17 (23.94%) HTML5
11 16 (22.54%) ASP.NET MVC
11 16 (22.54%) Scrum
12 15 (21.13%) OO
12 15 (21.13%) Web Development
12 15 (21.13%) Selenium
13 14 (19.72%) TDD
13 14 (19.72%) Entity Framework
14 12 (16.90%) Microsoft
14 12 (16.90%) MVVM
14 12 (16.90%) Unit Testing
15 11 (15.49%) Cucumber
15 11 (15.49%) SQL Server
15 11 (15.49%) Jasmine
15 11 (15.49%) Sass
15 11 (15.49%) User Experience
16 10 (14.08%) React
16 10 (14.08%) WCF

JavaScript
Co-occurring IT Skills in Swindon 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 8 (11.27%) CMS
1 8 (11.27%) IIS
2 4 (5.63%) Kentico
2 4 (5.63%) Sitecore CMS
3 2 (2.82%) Apache
3 2 (2.82%) Tomcat
3 2 (2.82%) Umbraco
4 1 (1.41%) Elasticsearch
4 1 (1.41%) Liferay
Applications
1 2 (2.82%) Microsoft Office
Business Applications
1 1 (1.41%) nopCommerce
Cloud Services
1 2 (2.82%) Microsoft Azure
2 1 (1.41%) Amazon AWS
2 1 (1.41%) Cloud Computing
Communications & Networking
1 2 (2.82%) Intranet
2 1 (1.41%) LDAP
2 1 (1.41%) SSH
Database & Business Intelligence
1 11 (15.49%) SQL Server
2 3 (4.23%) SQL Server 2008
2 3 (4.23%) SQL Server Integration Services
3 2 (2.82%) DB2
4 1 (1.41%) Apache Cassandra
4 1 (1.41%) MongoDB
4 1 (1.41%) NoSQL
4 1 (1.41%) SQL Server 2005
Development Applications
1 15 (21.13%) Selenium
2 11 (15.49%) Cucumber
2 11 (15.49%) Jasmine
3 9 (12.68%) Jenkins
4 8 (11.27%) Team Foundation Server
5 7 (9.86%) Git (software)
6 6 (8.45%) Visual Studio
7 5 (7.04%) JIRA
8 4 (5.63%) NUnit
8 4 (5.63%) Subversion
9 3 (4.23%) ReSharper
10 2 (2.82%) Ant
10 2 (2.82%) JUnit
10 2 (2.82%) Maven
10 2 (2.82%) NuGet
10 2 (2.82%) TortoiseSVN
10 2 (2.82%) VSS/SourceSafe
11 1 (1.41%) FxCop
11 1 (1.41%) Grunt
11 1 (1.41%) SpecFlow
General
1 9 (12.68%) Finance
2 5 (7.04%) Banking
3 2 (2.82%) Manufacturing
4 1 (1.41%) Financial Institution
4 1 (1.41%) Legal
Job Titles
1 63 (88.73%) Developer
2 17 (23.94%) Front End Developer (Client-Side Developer)
3 14 (19.72%) .NET Developer
3 14 (19.72%) C# Developer
4 10 (14.08%) JavaScript Developer
5 8 (11.27%) Web Developer
6 6 (8.45%) ASP.NET MVC Developer
6 6 (8.45%) C# .NET Developer
6 6 (8.45%) Senior Developer
7 5 (7.04%) Angular Developer
7 5 (7.04%) HTML CSS Developer
7 5 (7.04%) HTML Developer
7 5 (7.04%) UI Developer
8 4 (5.63%) Sencha Developer
8 4 (5.63%) Senior Web Developer
8 4 (5.63%) Sitecore Developer
9 3 (4.23%) Architect
9 3 (4.23%) ASP.NET Developer
9 3 (4.23%) Full Stack Developer
10 2 (2.82%) Consultant
Libraries, Frameworks & Software Standards
1 42 (59.15%) HTML
2 39 (54.93%) CSS
3 35 (49.30%) .NET
4 31 (43.66%) AngularJS
5 29 (40.85%) ASP.NET
6 22 (30.99%) .NET Framework
7 19 (26.76%) jQuery
8 17 (23.94%) HTML5
9 16 (22.54%) ASP.NET MVC
10 14 (19.72%) Entity Framework
11 11 (15.49%) Sass
12 10 (14.08%) React
12 10 (14.08%) WCF
13 9 (12.68%) Ext JS
14 8 (11.27%) Web Services
15 7 (9.86%) CSS3
15 7 (9.86%) Gherkin
15 7 (9.86%) SOAP
16 6 (8.45%) ASP.NET Web API
16 6 (8.45%) REST
Miscellaneous
1 11 (15.49%) User Experience
2 4 (5.63%) W3C
3 3 (4.23%) Greenfield Project
3 3 (4.23%) Mobile App
4 2 (2.82%) Computer Science
5 1 (1.41%) CMDB
Operating Systems
1 5 (7.04%) Windows
2 1 (1.41%) Android
2 1 (1.41%) Apple iOS
2 1 (1.41%) Unix
Processes & Methodologies
1 39 (54.93%) MVC
2 37 (52.11%) Agile Software Development
3 20 (28.17%) Front End Development
4 16 (22.54%) Scrum
5 15 (21.13%) OO
5 15 (21.13%) Web Development
6 14 (19.72%) TDD
7 12 (16.90%) MVVM
7 12 (16.90%) Unit Testing
8 9 (12.68%) BDD
9 8 (11.27%) SDLC
10 5 (7.04%) OOP
11 4 (5.63%) Content Management
11 4 (5.63%) Service Design
11 4 (5.63%) Software Engineering
11 4 (5.63%) Web Application Development
12 3 (4.23%) API Development
12 3 (4.23%) Change Data Capture
12 3 (4.23%) Continuous Integration
12 3 (4.23%) DevOps
Programming Languages
1 35 (49.30%) C#
2 20 (28.17%) SQL
3 6 (8.45%) Java
4 3 (4.23%) T-SQL
4 3 (4.23%) TypeScript
5 2 (2.82%) PL/SQL
6 1 (1.41%) ES6
6 1 (1.41%) Shell Script
6 1 (1.41%) XAML
Qualifications
1 2 (2.82%) Computer Science Degree
1 2 (2.82%) Degree
2 1 (1.41%) ISEB
2 1 (1.41%) ISTQB
2 1 (1.41%) SC Cleared
2 1 (1.41%) Security Cleared
Quality Assurance & Compliance
1 6 (8.45%) QA
Systems Management
1 1 (1.41%) SCCM
1 1 (1.41%) WMI
Vendors
1 12 (16.90%) Microsoft
2 9 (12.68%) Sencha
3 4 (5.63%) Apple
3 4 (5.63%) Sitecore
4 3 (4.23%) Apigee
5 2 (2.82%) Oracle
6 1 (1.41%) ServiceNow
6 1 (1.41%) Telerik