Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Brentford with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries 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.

JavaScript (including ECMAScript)
Hounslow > Brentford
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 17 15 11
Rank change year-on-year -2 -4 +8
Permanent jobs citing JavaScript 11 9 18
As % of all permanent IT jobs advertised in Brentford 11.34% 11.11% 13.74%
As % of the Programming Languages category 16.42% 19.15% 28.13%
Number of salaries quoted 9 8 18
Brentford median annual salary £50,000 £33,173 £37,500
Median salary % change year-on-year +50.72% -11.54% -34.78%
10th Percentile £28,250 £31,250 £32,221
90th Percentile £62,000 £64,125 £46,375
Hounslow median annual salary £54,875 £50,000 £42,500
% change year-on-year +9.75% +17.65% -19.05%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Brentford with a requirement for coding skills.

All Programming Languages
Brentford
Permanent vacancies with a requirement for coding skills 67 47 64
As % of all permanent IT jobs advertised in Brentford 69.07% 58.02% 48.85%
Number of salaries quoted 60 44 62
Brentford median annual salary £45,000 £44,000 £37,500
Median salary % change year-on-year +2.27% +17.33% -34.78%
10th Percentile £35,000 £31,827 £30,000
90th Percentile £62,625 £71,250 £81,250
Hounslow median annual salary £52,500 £50,000 £45,000
% change year-on-year +5.00% +11.11% -10.00%

JavaScript
Job Vacancy Trend in Brentford

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

Job vacancy trend for JavaScript in Brentford

JavaScript
Salary Trend in Brentford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Brentford.

Salary trend for JavaScript in Brentford

JavaScript
Salary Histogram in Brentford

The salary distribution of IT jobs citing JavaScript in Brentford over the 6 months to 20 November 2017.

Salary histogram for JavaScript in Brentford

For the 6 months to 20 November 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Brentford region with a requirement for JavaScript.

1 6 (54.55%) C#
1 6 (54.55%) SOAP
1 6 (54.55%) Dynamics AX
2 5 (45.45%) Agile Software Development
2 5 (45.45%) Microsoft
2 5 (45.45%) Test Automation
3 4 (36.36%) V-Model
3 4 (36.36%) SoapUI
3 4 (36.36%) Test Strategy
3 4 (36.36%) Team Foundation Server
3 4 (36.36%) ISTQB Foundation Certification
3 4 (36.36%) Translating Business Requirements
3 4 (36.36%) Scenario Testing
3 4 (36.36%) ISEB
3 4 (36.36%) Foreign Exchange (FX)
3 4 (36.36%) Finance
3 4 (36.36%) OO
3 4 (36.36%) Visual Studio
3 4 (36.36%) CSS
3 4 (36.36%) HTML
3 4 (36.36%) Selenium
3 4 (36.36%) User Acceptance Testing
3 4 (36.36%) Test Scripting
3 4 (36.36%) Time Management
4 3 (27.27%) Creative Marketing
4 3 (27.27%) Animation
4 3 (27.27%) Games
4 3 (27.27%) Maya
4 3 (27.27%) MAXScript
4 3 (27.27%) Multimedia

JavaScript
Co-occurring IT Skills in Brentford 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 (9.09%) IIS
1 1 (9.09%) NServiceBus
Applications
1 3 (27.27%) Maya
Business Applications
1 6 (54.55%) Dynamics AX
2 2 (18.18%) Dynamics CRM
2 2 (18.18%) NetSuite
Cloud Services
1 3 (27.27%) Amazon AWS
2 2 (18.18%) IBM Cloud
2 2 (18.18%) SoftLayer
3 1 (9.09%) Microsoft Azure
Communications & Networking
1 1 (9.09%) DNS
Database & Business Intelligence
1 1 (9.09%) Apache Cassandra
1 1 (9.09%) Azure SQL Database
1 1 (9.09%) Couchbase
1 1 (9.09%) CouchDB
1 1 (9.09%) Event Store
1 1 (9.09%) NoSQL
1 1 (9.09%) RavenDB
1 1 (9.09%) Redis
1 1 (9.09%) SQL Server
Development Applications
1 4 (36.36%) Selenium
1 4 (36.36%) SoapUI
1 4 (36.36%) Team Foundation Server
1 4 (36.36%) Visual Studio
2 1 (9.09%) Darcs
2 1 (9.09%) Git (software)
2 1 (9.09%) git-flow
2 1 (9.09%) JSUnit
2 1 (9.09%) Subversion
2 1 (9.09%) TeamCity
General
1 4 (36.36%) Finance
2 3 (27.27%) Games
2 3 (27.27%) Marketing
2 3 (27.27%) Multimedia
3 1 (9.09%) Automotive
Job Titles
1 4 (36.36%) Analyst
1 4 (36.36%) Developer
1 4 (36.36%) Senior Analyst
1 4 (36.36%) Senior Test Analyst
1 4 (36.36%) Test Analyst
2 3 (27.27%) Technical Artist
3 2 (18.18%) Junior
3 2 (18.18%) Junior Developer
3 2 (18.18%) Junior Web Developer
3 2 (18.18%) Web Developer
4 1 (9.09%) .NET Developer
4 1 (9.09%) Applications Developer
4 1 (9.09%) C# .NET Developer
4 1 (9.09%) C# Developer
4 1 (9.09%) iOS Android Developer
4 1 (9.09%) Senior .NET Developer
4 1 (9.09%) Senior C# Developer
4 1 (9.09%) Senior Developer
4 1 (9.09%) Senior Sitecore Developer
4 1 (9.09%) Sitecore Developer
Libraries, Frameworks & Software Standards
1 6 (54.55%) SOAP
2 4 (36.36%) CSS
2 4 (36.36%) HTML
3 3 (27.27%) .NET
3 3 (27.27%) CGI
3 3 (27.27%) HTML5
3 3 (27.27%) LESS
3 3 (27.27%) Unity (Game Engine)
3 3 (27.27%) WebGL
4 2 (18.18%) Ajax
4 2 (18.18%) CSS3
4 2 (18.18%) jQuery
4 2 (18.18%) JSON
4 2 (18.18%) REST
4 2 (18.18%) RESTful
4 2 (18.18%) Sass
5 1 (9.09%) .NET Framework
5 1 (9.09%) MSMQ
5 1 (9.09%) WCF
5 1 (9.09%) Web Services
Miscellaneous
1 4 (36.36%) Foreign Exchange (FX)
2 3 (27.27%) Animation
2 3 (27.27%) User Experience
3 2 (18.18%) Social Media
4 1 (9.09%) Blog
4 1 (9.09%) Mobile App
Operating Systems
1 1 (9.09%) Android
1 1 (9.09%) Apple iOS
1 1 (9.09%) Windows
1 1 (9.09%) Windows Server
1 1 (9.09%) Windows Server 2012
Processes & Methodologies
1 5 (45.45%) Agile Software Development
1 5 (45.45%) Test Automation
2 4 (36.36%) OO
2 4 (36.36%) Scenario Testing
2 4 (36.36%) Test Scripting
2 4 (36.36%) Test Strategy
2 4 (36.36%) Time Management
2 4 (36.36%) Translating Business Requirements
2 4 (36.36%) User Acceptance Testing
2 4 (36.36%) V-Model
3 3 (27.27%) Creative Marketing
3 3 (27.27%) Workflow
4 2 (18.18%) A/B Testing
4 2 (18.18%) CRM
4 2 (18.18%) E-Commerce
4 2 (18.18%) ERP
4 2 (18.18%) Front End Development
4 2 (18.18%) Prototyping
4 2 (18.18%) Web Development
5 1 (9.09%) SOLID
Programming Languages
1 6 (54.55%) C#
2 3 (27.27%) C++
2 3 (27.27%) MAXScript
2 3 (27.27%) Python
2 3 (27.27%) SQL
2 3 (27.27%) Tcl
2 3 (27.27%) VBScript
3 2 (18.18%) PHP
4 1 (9.09%) ES6
4 1 (9.09%) PowerShell
4 1 (9.09%) T-SQL
4 1 (9.09%) VB
Qualifications
1 4 (36.36%) ISEB
1 4 (36.36%) ISTQB Foundation Certification
2 1 (9.09%) Degree
System Software
1 1 (9.09%) Docker
Systems Management
1 1 (9.09%) Opscode Chef
1 1 (9.09%) Puppet
Vendors
1 5 (45.45%) Microsoft
2 2 (18.18%) JD Edwards
3 1 (9.09%) Sitecore
3 1 (9.09%) Xamarin