Period
to 19 January 2019

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 6 months to 19 January 2019 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Buckinghamshire > High Wycombe
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 17 11 11
Rank change year-on-year -6 0 +3
Permanent jobs citing JavaScript 28 41 50
As % of all permanent IT jobs advertised in High Wycombe 10.81% 12.06% 10.87%
As % of the Programming Languages category 21.21% 24.85% 28.90%
Number of salaries quoted 27 34 36
High Wycombe median annual salary £51,500 £41,000 £41,250
Median salary % change year-on-year +25.61% -0.61% +21.32%
10th Percentile £42,500 £27,725 £29,000
90th Percentile £60,000 £60,000 £51,250
Buckinghamshire median annual salary £45,000 £45,000 £40,000
% change year-on-year - +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 High Wycombe with a requirement for coding skills.

All Programming Languages
High Wycombe
Permanent vacancies with a requirement for coding skills 132 165 173
As % of all permanent IT jobs advertised in High Wycombe 50.97% 48.53% 37.61%
Number of salaries quoted 127 141 117
High Wycombe median annual salary £45,000 £45,000 £40,000
Median salary % change year-on-year - +12.50% -
10th Percentile £22,500 £23,250 £27,500
90th Percentile £57,500 £57,500 £57,500
Buckinghamshire median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

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 6 months to 19 January 2019.

Salary histogram for JavaScript in High Wycombe

For the 6 months to 19 January 2019, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the High Wycombe region with a requirement for JavaScript.

1 22 (78.57%) C#
1 22 (78.57%) Agile Software Development
2 19 (67.86%) HTML
2 19 (67.86%) CSS
2 19 (67.86%) E-Commerce
3 17 (60.71%) Scrum
3 17 (60.71%) .NET
4 16 (57.14%) JSON
4 16 (57.14%) JIRA
4 16 (57.14%) Kanban
4 16 (57.14%) Confluence
4 16 (57.14%) REST
5 15 (53.57%) AngularJS
5 15 (53.57%) Test Automation
6 14 (50.00%) Mobile App
6 14 (50.00%) TypeScript
6 14 (50.00%) .NET Core
7 13 (46.43%) Unit Testing
7 13 (46.43%) TDD
8 11 (39.29%) Mobile Development
8 11 (39.29%) Front End Development
8 11 (39.29%) User Experience
9 10 (35.71%) Bourne shell
9 10 (35.71%) BDD
9 10 (35.71%) ES6
9 10 (35.71%) jQuery
10 8 (28.57%) Line Management
10 8 (28.57%) Mentoring
10 8 (28.57%) Coaching
10 8 (28.57%) Apache Flex

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 16 (57.14%) Confluence
2 1 (3.57%) SharePoint
2 1 (3.57%) SharePoint 2013
Applications
1 2 (7.14%) Microsoft Excel
2 1 (3.57%) Microsoft Office
2 1 (3.57%) MS Visio
Cloud Services
1 1 (3.57%) Microsoft Azure
Database & Business Intelligence
1 4 (14.29%) MySQL
2 2 (7.14%) SQL Server
3 1 (3.57%) MongoDB
3 1 (3.57%) RavenDB
3 1 (3.57%) SQL Server 2016
Development Applications
1 16 (57.14%) JIRA
2 5 (17.86%) Protractor
2 5 (17.86%) Selenium
2 5 (17.86%) SoapUI
2 5 (17.86%) WebDriver
3 4 (14.29%) Jenkins
4 3 (10.71%) TeamCity
5 1 (3.57%) Bitbucket
5 1 (3.57%) Visual Studio
General
1 1 (3.57%) Advertising
1 1 (3.57%) Finance
Job Titles
1 16 (57.14%) Developer
2 11 (39.29%) Front End Developer (Client-Side Developer)
3 9 (32.14%) Angular Developer
4 8 (28.57%) Team Leader
5 5 (17.86%) QA Leader
5 5 (17.86%) QA Team Leader
6 4 (14.29%) Architect
6 4 (14.29%) Automation Team Leader
6 4 (14.29%) PHP Architect
7 3 (10.71%) .NET Development Team Leader
7 3 (10.71%) .NET Team Leader
7 3 (10.71%) Development Team Leader
7 3 (10.71%) PHP Developer
8 2 (7.14%) .NET Developer
9 1 (3.57%) Administrator
9 1 (3.57%) Senior Developer
9 1 (3.57%) Support Specialist
9 1 (3.57%) Technical Customer Support
9 1 (3.57%) Technical Support
9 1 (3.57%) Web Developer
Libraries, Frameworks & Software Standards
1 19 (67.86%) CSS
1 19 (67.86%) HTML
2 17 (60.71%) .NET
3 16 (57.14%) JSON
3 16 (57.14%) REST
4 15 (53.57%) AngularJS
5 14 (50.00%) .NET Core
6 10 (35.71%) jQuery
7 8 (28.57%) Apache Flex
8 6 (21.43%) ASP.NET
9 5 (17.86%) SOAP
10 4 (14.29%) .NET Framework
11 3 (10.71%) ASP.NET Web API
11 3 (10.71%) Entity Framework
11 3 (10.71%) HTML5
11 3 (10.71%) Node.js
11 3 (10.71%) RESTful
12 2 (7.14%) CSS3
13 1 (3.57%) ASP.NET MVC
13 1 (3.57%) ASP.NET Web Forms
Miscellaneous
1 14 (50.00%) Mobile App
2 11 (39.29%) User Experience
3 1 (3.57%) Enterprise Software
3 1 (3.57%) Greenfield Project
Operating Systems
1 1 (3.57%) Linux
1 1 (3.57%) Windows
1 1 (3.57%) Windows Server
Processes & Methodologies
1 22 (78.57%) Agile Software Development
2 19 (67.86%) E-Commerce
3 17 (60.71%) Scrum
4 16 (57.14%) Kanban
5 15 (53.57%) Test Automation
6 13 (46.43%) TDD
6 13 (46.43%) Unit Testing
7 11 (39.29%) Front End Development
7 11 (39.29%) Mobile Development
8 10 (35.71%) BDD
9 8 (28.57%) Coaching
9 8 (28.57%) Line Management
9 8 (28.57%) Mentoring
10 5 (17.86%) API Testing
10 5 (17.86%) Continuous Integration
10 5 (17.86%) Microservices
10 5 (17.86%) QA Automation
10 5 (17.86%) Test Strategy
10 5 (17.86%) User Acceptance Testing
11 4 (14.29%) OO
Programming Languages
1 22 (78.57%) C#
2 14 (50.00%) TypeScript
3 10 (35.71%) Bourne shell
3 10 (35.71%) ES6
4 5 (17.86%) PHP
5 3 (10.71%) Delphi
6 2 (7.14%) Java
7 1 (3.57%) PowerShell
7 1 (3.57%) Ruby
Qualifications
1 1 (3.57%) Degree
Quality Assurance & Compliance
1 5 (17.86%) QA
Vendors
1 3 (10.71%) Xamarin
2 1 (3.57%) Facebook
2 1 (3.57%) Microsoft
2 1 (3.57%) Nintex