Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Brentwood 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 22 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Essex > Brentwood
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 12 15 43
Rank change year-on-year +3 +28 -
Permanent jobs citing JavaScript 12 45 12
As % of all permanent IT jobs advertised in Brentwood 13.79% 14.06% 3.00%
As % of the Programming Languages category 27.27% 35.16% 10.53%
Number of salaries quoted 7 32 10
Brentwood median annual salary £50,000 £60,000 £55,000
Median salary % change year-on-year -16.67% +9.09% -
10th Percentile £21,650 £41,250 £25,750
90th Percentile £60,500 £80,000 £81,250
Essex median annual salary £47,500 £40,000 £35,000
% change year-on-year +18.75% +14.29% -12.50%

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 Brentwood with a requirement for coding skills.

All Programming Languages
Brentwood
Permanent vacancies with a requirement for coding skills 44 128 114
As % of all permanent IT jobs advertised in Brentwood 50.57% 40.00% 28.50%
Number of salaries quoted 22 70 52
Brentwood median annual salary £46,250 £50,000 £44,500
Median salary % change year-on-year -7.50% +12.36% -1.11%
10th Percentile £25,350 £37,500 £32,500
90th Percentile £60,000 £80,000 £65,000
Essex median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

JavaScript
Job Vacancy Trend in Brentwood

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

Job vacancy trend for JavaScript in Brentwood

JavaScript
Salary Trend in Brentwood

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

Salary trend for JavaScript in Brentwood

JavaScript
Salary Histogram in Brentwood

The salary distribution of IT jobs citing JavaScript in Brentwood over the 6 months to 22 November 2017.

Salary histogram for JavaScript in Brentwood

For the 6 months to 22 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 Brentwood region with a requirement for JavaScript.

1 8 (66.67%) Agile Software Development
2 7 (58.33%) C#
2 7 (58.33%) .NET
2 7 (58.33%) Windows
3 6 (50.00%) Web Development
4 5 (41.67%) Animation
4 5 (41.67%) Visualisation
4 5 (41.67%) Multimedia
4 5 (41.67%) Marketing
4 5 (41.67%) Automotive
4 5 (41.67%) Games
4 5 (41.67%) MAXScript
4 5 (41.67%) XML
4 5 (41.67%) Perl
4 5 (41.67%) SQL Server
4 5 (41.67%) CGI
4 5 (41.67%) Python
4 5 (41.67%) Tcl
4 5 (41.67%) Internet
5 4 (33.33%) CSS
5 4 (33.33%) Windows 7
5 4 (33.33%) .NET Framework
6 3 (25.00%) jQuery
6 3 (25.00%) JSON
6 3 (25.00%) CMDB
6 3 (25.00%) Cloud Computing
6 3 (25.00%) Node.js
6 3 (25.00%) MKS
6 3 (25.00%) Subversion
6 3 (25.00%) SOAP

JavaScript
Co-occurring IT Skills in Brentwood 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 3 (25.00%) IIS
Applications
1 2 (16.67%) Microsoft Excel
1 2 (16.67%) MS Visio
Cloud Services
1 3 (25.00%) Cloud Computing
Communications & Networking
1 5 (41.67%) Internet
2 2 (16.67%) HTTP
Database & Business Intelligence
1 5 (41.67%) SQL Server
2 2 (16.67%) MySQL
2 2 (16.67%) SQLite
Development Applications
1 3 (25.00%) Subversion
General
1 5 (41.67%) Automotive
1 5 (41.67%) Games
1 5 (41.67%) Marketing
1 5 (41.67%) Multimedia
2 2 (16.67%) Finance
Job Titles
1 11 (91.67%) Developer
2 5 (41.67%) Python Developer
3 3 (25.00%) Applications Developer
3 3 (25.00%) Applications Support
4 2 (16.67%) .NET Developer
4 2 (16.67%) C# Developer
5 1 (8.33%) .NET Web Developer
5 1 (8.33%) C# .NET Developer
5 1 (8.33%) DevOps Developer
5 1 (8.33%) Junior
5 1 (8.33%) Junior C# Developer
5 1 (8.33%) Junior Developer
5 1 (8.33%) Software Engineer
5 1 (8.33%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (58.33%) .NET
2 5 (41.67%) CGI
2 5 (41.67%) XML
3 4 (33.33%) .NET Framework
3 4 (33.33%) CSS
4 3 (25.00%) HTML
4 3 (25.00%) jQuery
4 3 (25.00%) JSON
4 3 (25.00%) Middleware
4 3 (25.00%) Node.js
4 3 (25.00%) SOAP
4 3 (25.00%) Web Services
5 2 (16.67%) REST
6 1 (8.33%) ASP.NET
6 1 (8.33%) ASP.NET Web API
6 1 (8.33%) COM
6 1 (8.33%) CSS3
6 1 (8.33%) RESTful
Miscellaneous
1 5 (41.67%) Animation
2 3 (25.00%) CMDB
3 2 (16.67%) Management Information System
4 1 (8.33%) Greenfield Project
4 1 (8.33%) Mobile App
Operating Systems
1 7 (58.33%) Windows
2 4 (33.33%) Windows 7
3 3 (25.00%) Windows Server
4 2 (16.67%) Android
4 2 (16.67%) Linux
5 1 (8.33%) Apple iOS
Processes & Methodologies
1 8 (66.67%) Agile Software Development
2 6 (50.00%) Web Development
3 5 (41.67%) Visualisation
4 3 (25.00%) DevOps
4 3 (25.00%) SDLC
5 2 (16.67%) Android Development
5 2 (16.67%) Process Improvement
6 1 (8.33%) iOS Development
6 1 (8.33%) Mobile Application Development
6 1 (8.33%) MVC
6 1 (8.33%) Software Engineering
6 1 (8.33%) User Stories
Programming Languages
1 7 (58.33%) C#
2 5 (41.67%) MAXScript
2 5 (41.67%) Perl
2 5 (41.67%) Python
2 5 (41.67%) Tcl
3 3 (25.00%) Java
4 2 (16.67%) Scala
5 1 (8.33%) Apple Swift
5 1 (8.33%) C
5 1 (8.33%) SQL
System Software
1 3 (25.00%) Virtual Machines
Vendors
1 3 (25.00%) Microsoft
1 3 (25.00%) MKS
2 2 (16.67%) ServiceNow
2 2 (16.67%) Splunk
2 2 (16.67%) Xamarin