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 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London / Brentford
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 9 8 17
Rank change year-on-year -1 +9  
Permanent jobs citing JavaScript 8 5 2
As % of all permanent IT jobs advertised in Brentford 15.69% 14.29% 3.28%
As % of the Programming Languages category 28.57% 35.71% 8.00%
Number of salaries quoted 7 5 2
Median salary £57,500 £33,173 £70,000
Median salary % change year-on-year +73.33% -52.61%  
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Brentford with a requirement for programming language skills.

Programming Language Skills
Brentford
Permanent job vacancies with a requirement for programming language skills 28 14 25
As % of all permanent IT job vacancies advertised in Brentford 54.90% 40.00% 40.98%
Number of salaries quoted 27 14 25
Median salary £57,500 £35,337 £72,500
Median salary % change year-on-year +62.72% -51.26%  
90% offered a salary of more than £44,000 £30,000 £30,000
10% offered a salary of more than £60,000 £77,500 £64,500
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Brentford

The job posting trend of jobs advertised in Brentford citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

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

For the 6 months to 26 June 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 12 (100.00%) HTML
1 12 (100.00%) CSS
2 9 (75.00%) .NET
2 9 (75.00%) C#
3 7 (58.33%) SQL
3 7 (58.33%) Sitecore
4 6 (50.00%) HTML5
4 6 (50.00%) T-SQL
4 6 (50.00%) MVC
4 6 (50.00%) Xamarin
5 5 (41.67%) ASP.NET Web API
5 5 (41.67%) AngularJS
5 5 (41.67%) Mobile App
5 5 (41.67%) SQL Server
5 5 (41.67%) .NET Framework
5 5 (41.67%) jQuery
5 5 (41.67%) Unit Testing
5 5 (41.67%) Git (software)
6 4 (33.33%) REST
6 4 (33.33%) VB
6 4 (33.33%) OOP
7 3 (25.00%) ASP.NET
7 3 (25.00%) Agile Software Development
7 3 (25.00%) TDD
7 3 (25.00%) CSS3
7 3 (25.00%) WCF
7 3 (25.00%) Continuous Integration
7 3 (25.00%) Time Management
8 2 (16.67%) PowerShell
8 2 (16.67%) Android

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 2 (16.67%) IIS
1 2 (16.67%) NServiceBus
2 1 (8.33%) CMS
2 1 (8.33%) WebLogic
Cloud Services
1 2 (16.67%) Amazon AWS
1 2 (16.67%) Microsoft Azure
Communications & Networking
1 2 (16.67%) DNS
Database & Business Intelligence
1 5 (41.67%) SQL Server
2 2 (16.67%) Apache Cassandra
2 2 (16.67%) Azure SQL Database
2 2 (16.67%) Couchbase
2 2 (16.67%) CouchDB
2 2 (16.67%) Event Store
2 2 (16.67%) NoSQL
2 2 (16.67%) RavenDB
2 2 (16.67%) Redis
3 1 (8.33%) Relational Database
Development Applications
1 5 (41.67%) Git (software)
2 2 (16.67%) Darcs
2 2 (16.67%) git-flow
2 2 (16.67%) JSUnit
2 2 (16.67%) Subversion
2 2 (16.67%) TeamCity
General
1 1 (8.33%) Games
Job Titles
1 12 (100.00%) Developer
2 8 (66.67%) .NET Developer
3 6 (50.00%) Sitecore Developer
4 4 (33.33%) Xamarin Developer
5 2 (16.67%) Applications Developer
5 2 (16.67%) C# .NET Developer
5 2 (16.67%) C# Developer
5 2 (16.67%) Full Stack Developer
5 2 (16.67%) Mobile Applications Developer
5 2 (16.67%) Mobile Developer
5 2 (16.67%) Senior .NET Developer
5 2 (16.67%) Senior C# .NET Developer
5 2 (16.67%) Senior C# Developer
5 2 (16.67%) Senior Developer
6 1 (8.33%) Android Developer
6 1 (8.33%) ASP.NET MVC Developer
6 1 (8.33%) iOS Android Developer
6 1 (8.33%) iOS Developer
6 1 (8.33%) Java Developer
6 1 (8.33%) Senior Sitecore Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) CSS
1 12 (100.00%) HTML
2 9 (75.00%) .NET
3 6 (50.00%) HTML5
4 5 (41.67%) .NET Framework
4 5 (41.67%) AngularJS
4 5 (41.67%) ASP.NET Web API
4 5 (41.67%) jQuery
5 4 (33.33%) REST
6 3 (25.00%) ASP.NET
6 3 (25.00%) CSS3
6 3 (25.00%) WCF
7 2 (16.67%) Durandal
7 2 (16.67%) Entity Framework
7 2 (16.67%) LESS
7 2 (16.67%) MSMQ
7 2 (16.67%) React Native
7 2 (16.67%) Reactive Extensions
7 2 (16.67%) RxJS
7 2 (16.67%) Web Services
Miscellaneous
1 5 (41.67%) Mobile App
2 2 (16.67%) Blog
2 2 (16.67%) User Experience
3 1 (8.33%) Computer Science
3 1 (8.33%) iPad
Operating Systems
1 2 (16.67%) Android
1 2 (16.67%) Apple iOS
1 2 (16.67%) Windows
1 2 (16.67%) Windows Server
1 2 (16.67%) Windows Server 2012
2 1 (8.33%) Linux
Processes & Methodologies
1 6 (50.00%) MVC
2 5 (41.67%) Unit Testing
3 4 (33.33%) OOP
4 3 (25.00%) Agile Software Development
4 3 (25.00%) Continuous Integration
4 3 (25.00%) TDD
4 3 (25.00%) Time Management
5 2 (16.67%) Android Development
5 2 (16.67%) DevOps
5 2 (16.67%) Domain-Driven Design
5 2 (16.67%) Infrastructure Management
5 2 (16.67%) iOS Development
5 2 (16.67%) Performance Tuning
5 2 (16.67%) SOA
5 2 (16.67%) SOLID
5 2 (16.67%) Test Automation
Programming Languages
1 9 (75.00%) C#
2 7 (58.33%) SQL
3 6 (50.00%) T-SQL
4 4 (33.33%) VB
5 2 (16.67%) ES6
5 2 (16.67%) PowerShell
6 1 (8.33%) Java
Qualifications
1 1 (8.33%) Computer Science Degree
1 1 (8.33%) Degree
System Software
1 2 (16.67%) Docker
Systems Management
1 2 (16.67%) Opscode Chef
1 2 (16.67%) Puppet
Vendors
1 7 (58.33%) Sitecore
2 6 (50.00%) Xamarin
3 2 (16.67%) Microsoft
4 1 (8.33%) IBM
Brentford
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Posted: 20 hours ago