Period
to 17 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Gatwick 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 17 August 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
West Sussex > Gatwick
6 months to
17 Aug 2018
Same period 2017 Same period 2016
Rank 6 8 27
Rank change year-on-year +2 +19 -13
Permanent jobs citing JavaScript 40 47 24
As % of all permanent IT jobs advertised in Gatwick 21.62% 21.86% 7.21%
As % of the Programming Languages category 42.11% 36.43% 15.69%
Number of salaries quoted 42 68 23
Gatwick median annual salary £45,000 £33,250 £45,000
Median salary % change year-on-year +35.34% -26.11% +4.65%
10th Percentile £35,275 £29,500 £30,500
90th Percentile £87,500 £53,750 £53,750
West Sussex median annual salary £42,500 £40,000 £42,500
% change year-on-year +6.25% -5.88% -

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 Gatwick with a requirement for coding skills.

All Programming Languages
Gatwick
Permanent vacancies with a requirement for coding skills 95 129 153
As % of all permanent IT jobs advertised in Gatwick 51.35% 60.00% 45.95%
Number of salaries quoted 83 128 150
Gatwick median annual salary £42,500 £45,000 £45,000
Median salary % change year-on-year -5.56% - -
10th Percentile £31,700 £25,500 £31,250
90th Percentile £72,750 £60,000 £53,750
West Sussex median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - -

JavaScript
Job Vacancy Trend in Gatwick

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

Job vacancy trend for JavaScript in Gatwick

JavaScript
Salary Trend in Gatwick

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

Salary trend for JavaScript in Gatwick

JavaScript
Salary Histogram in Gatwick

The salary distribution of IT jobs citing JavaScript in Gatwick over the 6 months to 17 August 2018.

Salary histogram for JavaScript in Gatwick

For the 6 months to 17 August 2018, 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 Gatwick region with a requirement for JavaScript.

1 40 (100.00%) HTML
2 34 (85.00%) CSS
3 27 (67.50%) C#
3 27 (67.50%) .NET
3 27 (67.50%) HTML5
4 22 (55.00%) Agile Software Development
5 21 (52.50%) ASP.NET
6 19 (47.50%) MVC
6 19 (47.50%) CSS3
7 17 (42.50%) Front End Development
8 16 (40.00%) SQL
9 14 (35.00%) SQL Server
9 14 (35.00%) TDD
9 14 (35.00%) ASP.NET MVC
9 14 (35.00%) Twitter Bootstrap
10 13 (32.50%) jQuery
10 13 (32.50%) Unit Testing
11 12 (30.00%) Ajax
11 12 (30.00%) Scrum
12 11 (27.50%) Oracle
13 10 (25.00%) .NET Framework
13 10 (25.00%) Degree
14 9 (22.50%) Web Development
14 9 (22.50%) KnockoutJS
14 9 (22.50%) Mobile App
14 9 (22.50%) ASP.NET Web API
14 9 (22.50%) AngularJS
15 8 (20.00%) TypeScript
15 8 (20.00%) Sass
15 8 (20.00%) REST

JavaScript
Co-occurring IT Skills in Gatwick 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 (2.50%) SharePoint
1 1 (2.50%) Tomcat
Cloud Services
1 4 (10.00%) Amazon AWS
1 4 (10.00%) Cloud Computing
Communications & Networking
1 5 (12.50%) HTTP
Database & Business Intelligence
1 14 (35.00%) SQL Server
2 5 (12.50%) Oracle Reports
3 1 (2.50%) NoSQL
3 1 (2.50%) PostgreSQL
3 1 (2.50%) SQL Server 2012
Development Applications
1 8 (20.00%) Team Foundation Server
2 7 (17.50%) VSS/SourceSafe
3 5 (12.50%) JIRA
4 4 (10.00%) Git (software)
5 2 (5.00%) gulp
5 2 (5.00%) Visual Studio
5 2 (5.00%) webpack
General
1 5 (12.50%) Manufacturing
2 1 (2.50%) Finance
2 1 (2.50%) Telecoms
Job Titles
1 35 (87.50%) Developer
2 25 (62.50%) .NET Developer
3 19 (47.50%) C# .NET Developer
3 19 (47.50%) C# Developer
4 16 (40.00%) ASP.NET Developer
4 16 (40.00%) C# ASP.NET Developer
5 12 (30.00%) Front End Developer (Client-Side Developer)
5 12 (30.00%) Senior Developer
6 8 (20.00%) Senior .NET Developer
7 6 (15.00%) .NET Web Developer
7 6 (15.00%) C# Web Developer
7 6 (15.00%) Web Developer
8 5 (12.50%) ASP.NET MVC Developer
9 4 (10.00%) .NET Web Applications Developer
9 4 (10.00%) ASP.NET Web Applications Developer
9 4 (10.00%) C# Web Application Developer
9 4 (10.00%) Front End Web Developer (Client-Side Developer)
9 4 (10.00%) Mid-Level C# Developer
9 4 (10.00%) Senior Front-End Developer
9 4 (10.00%) Senior JavaScript Developer
Libraries, Frameworks & Software Standards
1 40 (100.00%) HTML
2 34 (85.00%) CSS
3 27 (67.50%) .NET
3 27 (67.50%) HTML5
4 21 (52.50%) ASP.NET
5 19 (47.50%) CSS3
6 14 (35.00%) ASP.NET MVC
6 14 (35.00%) Twitter Bootstrap
7 13 (32.50%) jQuery
8 12 (30.00%) Ajax
9 10 (25.00%) .NET Framework
10 9 (22.50%) AngularJS
10 9 (22.50%) ASP.NET Web API
10 9 (22.50%) KnockoutJS
11 8 (20.00%) REST
11 8 (20.00%) Sass
11 8 (20.00%) WCF
12 7 (17.50%) JSON
12 7 (17.50%) Razor View Engine
13 5 (12.50%) RESTful
Miscellaneous
1 9 (22.50%) Mobile App
2 5 (12.50%) Computer Science
3 4 (10.00%) User Experience
4 2 (5.00%) Enterprise Software
4 2 (5.00%) Greenfield Project
Operating Systems
1 2 (5.00%) Windows
1 2 (5.00%) Windows Phone
1 2 (5.00%) Windows Phone 8
2 1 (2.50%) Linux
Processes & Methodologies
1 22 (55.00%) Agile Software Development
2 19 (47.50%) MVC
3 17 (42.50%) Front End Development
4 14 (35.00%) TDD
5 13 (32.50%) Unit Testing
6 12 (30.00%) Scrum
7 9 (22.50%) Web Development
8 6 (15.00%) Test Automation
9 5 (12.50%) Mobile Application Development
9 5 (12.50%) SDLC
10 4 (10.00%) API Design
10 4 (10.00%) API Development
10 4 (10.00%) BDD
10 4 (10.00%) Continuous Delivery
10 4 (10.00%) Continuous Integration
10 4 (10.00%) Inversion of Control
10 4 (10.00%) Kanban
10 4 (10.00%) Mobile First
10 4 (10.00%) Performance Testing
10 4 (10.00%) Presales
Programming Languages
1 27 (67.50%) C#
2 16 (40.00%) SQL
3 8 (20.00%) TypeScript
4 7 (17.50%) PL/SQL
4 7 (17.50%) VB
4 7 (17.50%) VB.NET
4 7 (17.50%) VB6
5 1 (2.50%) Java
Qualifications
1 10 (25.00%) Degree
2 2 (5.00%) HND
Quality Assurance & Compliance
1 5 (12.50%) GAMP
1 5 (12.50%) QA
Vendors
1 11 (27.50%) Oracle
2 6 (15.00%) Microsoft