The following table provides summary statistics for permanent job vacancies advertised in High Wycombe 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 28 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Buckinghamshire / High Wycombe
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 18 26 15
Rank change year-on-year +8 -11  
Permanent jobs citing JavaScript 7 21 35
As % of all permanent IT jobs advertised in High Wycombe 4.52% 9.29% 11.29%
As % of the Programming Languages category 16.28% 24.42% 27.34%
Number of salaries quoted 5 21 23
Median salary £42,500 £40,000 £45,000
Median salary % change year-on-year +6.25% -11.11%  
90% offered a salary of more than £24,000 £27,500 £26,900
10% offered a salary of more than £46,750 £62,500 £55,000
UK excluding London median salary £40,000 £40,000 £38,625
% change year-on-year - +3.55%  

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 High Wycombe with a requirement for programming language skills.

Programming Language Skills
High Wycombe
Permanent job vacancies with a requirement for programming language skills 43 86 128
As % of all permanent IT job vacancies advertised in High Wycombe 27.74% 38.05% 41.29%
Number of salaries quoted 45 110 204
Median salary £42,500 £46,250 £45,000
Median salary % change year-on-year -8.10% +2.77%  
90% offered a salary of more than £22,500 £27,500 £27,500
10% offered a salary of more than £54,600 £56,750 £62,500
UK excluding London median salary £42,500 £40,500 £40,000
% change year-on-year +4.93% +1.25%  

JavaScript
Job Vacancy Trend in High Wycombe

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

Job vacancy trend for JavaScript in High Wycombe

JavaScript
Salary Trend in High Wycombe

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

Salary trend for JavaScript in High Wycombe

JavaScript
Salary Histogram in High Wycombe

The salary distribution of IT jobs citing JavaScript in High Wycombe over the 3 months to 28 June 2017.

Salary histogram for JavaScript in High Wycombe

For the 6 months to 28 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 High Wycombe region with a requirement for JavaScript.

1 22 (78.57%) HTML
1 22 (78.57%) .NET
1 22 (78.57%) CSS
1 22 (78.57%) jQuery
2 20 (71.43%) SQL Server
3 19 (67.86%) ASP.NET
4 18 (64.29%) C#
4 18 (64.29%) XML
5 13 (46.43%) SQL
6 11 (39.29%) Web Services
7 10 (35.71%) Web Development
8 9 (32.14%) T-SQL
8 9 (32.14%) VB.NET
8 9 (32.14%) Microsoft
8 9 (32.14%) Agile Software Development
9 8 (28.57%) MVC
9 8 (28.57%) Visual Studio
9 8 (28.57%) .NET Framework
9 8 (28.57%) ASP.NET MVC
10 7 (25.00%) HTML5
11 6 (21.43%) Content Management
11 6 (21.43%) PHP
11 6 (21.43%) Windows
11 6 (21.43%) Entity Framework
11 6 (21.43%) Degree
11 6 (21.43%) JSON
11 6 (21.43%) Computer Science
11 6 (21.43%) Computer Science Degree
12 5 (17.86%) Marketing
12 5 (17.86%) SQL Server 2008

JavaScript
Co-occurring IT Skills in High Wycombe 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 5 (17.86%) CMS
2 4 (14.29%) Drupal
3 2 (7.14%) SharePoint
3 2 (7.14%) SharePoint 2010
3 2 (7.14%) SharePoint 2013
3 2 (7.14%) SharePoint Server
3 2 (7.14%) WordPress
4 1 (3.57%) IIS
Applications
1 2 (7.14%) Microsoft Excel
1 2 (7.14%) Microsoft Office
1 2 (7.14%) MS Visio
1 2 (7.14%) Photoshop
2 1 (3.57%) Adobe Illustrator
Database & Business Intelligence
1 20 (71.43%) SQL Server
2 5 (17.86%) MySQL
2 5 (17.86%) SQL Server 2008
2 5 (17.86%) SQL Server 2012
3 3 (10.71%) SQL Server Integration Services
4 1 (3.57%) SQL Server Reporting Services
Development Applications
1 8 (28.57%) Visual Studio
2 2 (7.14%) Team Foundation Server
3 1 (3.57%) ReSharper
3 1 (3.57%) Subversion
General
1 5 (17.86%) Finance
1 5 (17.86%) Marketing
Job Titles
1 27 (96.43%) Developer
2 14 (50.00%) .NET Developer
3 9 (32.14%) ASP.NET Developer
3 9 (32.14%) Software Developer
4 8 (28.57%) C# Developer
5 7 (25.00%) C# .NET Developer
5 7 (25.00%) SQL Developer
6 6 (21.43%) Web Developer
7 5 (17.86%) ASP.NET MVC Developer
7 5 (17.86%) C# ASP.NET Developer
8 4 (14.29%) .NET Software Developer
8 4 (14.29%) Drupal Developer
8 4 (14.29%) PHP Developer
8 4 (14.29%) PHP Drupal Developer
8 4 (14.29%) PHP Web Developer
8 4 (14.29%) SQL Server Developer
8 4 (14.29%) VB.NET Developer
8 4 (14.29%) VB.NET/ASP.NET Developer
9 3 (10.71%) Agile C# Developer
9 3 (10.71%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 22 (78.57%) .NET
1 22 (78.57%) CSS
1 22 (78.57%) HTML
1 22 (78.57%) jQuery
2 19 (67.86%) ASP.NET
3 18 (64.29%) XML
4 11 (39.29%) Web Services
5 8 (28.57%) .NET Framework
5 8 (28.57%) ASP.NET MVC
6 7 (25.00%) HTML5
7 6 (21.43%) Entity Framework
7 6 (21.43%) JSON
8 5 (17.86%) Ajax
8 5 (17.86%) CSS3
8 5 (17.86%) Sass
9 4 (14.29%) LINQ
10 3 (10.71%) Middleware
11 2 (7.14%) ASP.NET Web API
11 2 (7.14%) Node.js
11 2 (7.14%) RESTful
Miscellaneous
1 6 (21.43%) Computer Science
2 5 (17.86%) User Experience
3 4 (14.29%) Mobile App
4 1 (3.57%) Analytical Skills
4 1 (3.57%) Greenfield Project
Operating Systems
1 6 (21.43%) Windows
2 1 (3.57%) Windows Server
2 1 (3.57%) Windows Server 2008
Processes & Methodologies
1 10 (35.71%) Web Development
2 9 (32.14%) Agile Software Development
3 8 (28.57%) MVC
4 6 (21.43%) Content Management
5 5 (17.86%) OOP
6 4 (14.29%) Continuous Improvement
6 4 (14.29%) Customer Requirements
6 4 (14.29%) Mobile Application Development
6 4 (14.29%) Product Management
7 3 (10.71%) Business Intelligence
7 3 (10.71%) ETL
7 3 (10.71%) Service Management
8 2 (7.14%) Document Management
8 2 (7.14%) E-Commerce
8 2 (7.14%) Front End Development
8 2 (7.14%) Metadata Management
8 2 (7.14%) Records Management
8 2 (7.14%) Responsive Web Design
8 2 (7.14%) Web Application Development
8 2 (7.14%) Workflow
Programming Languages
1 18 (64.29%) C#
2 13 (46.43%) SQL
3 9 (32.14%) T-SQL
3 9 (32.14%) VB.NET
4 6 (21.43%) PHP
Qualifications
1 6 (21.43%) Computer Science Degree
1 6 (21.43%) Degree
2 1 (3.57%) MCP
Vendors
1 9 (32.14%) Microsoft
2 2 (7.14%) Adobe
2 2 (7.14%) Nintex
3 1 (3.57%) Telerik