Period
to 18 October 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 18 October 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
West Sussex > Gatwick
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 9 11 38
Rank change year-on-year +2 +27 -32
Permanent jobs citing JavaScript 37 29 15
As % of all permanent IT jobs advertised in Gatwick 15.48% 17.37% 4.40%
As % of the Programming Languages category 30.08% 30.21% 9.32%
Number of salaries quoted 37 42 15
Gatwick median annual salary £50,000 £32,000 £47,500
Median salary % change year-on-year +56.25% -32.63% +5.56%
10th Percentile £41,000 £29,500 £37,750
90th Percentile £87,500 £53,750 £53,750
West Sussex median annual salary £42,500 £42,500 £40,000
% 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 123 96 161
As % of all permanent IT jobs advertised in Gatwick 51.46% 57.49% 47.21%
Number of salaries quoted 110 93 160
Gatwick median annual salary £45,000 £45,000 £45,000
10th Percentile £31,475 £25,500 £31,250
90th Percentile £68,250 £57,000 £57,500
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 18 October 2018.

Salary histogram for JavaScript in Gatwick

For the 6 months to 18 October 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 29 (78.38%) HTML
2 25 (67.57%) C#
3 21 (56.76%) CSS
4 20 (54.05%) .NET
5 19 (51.35%) HTML5
6 17 (45.95%) Agile Software Development
7 16 (43.24%) Unit Testing
8 14 (37.84%) SQL
9 13 (35.14%) AngularJS
10 12 (32.43%) Front End Development
10 12 (32.43%) Scrum
10 12 (32.43%) QA
11 9 (24.32%) ASP.NET
11 9 (24.32%) CSS3
12 8 (21.62%) TypeScript
12 8 (21.62%) REST
12 8 (21.62%) Sass
12 8 (21.62%) TDD
13 7 (18.92%) Ajax
13 7 (18.92%) MVC
13 7 (18.92%) SQL Server
14 6 (16.22%) Web Services
14 6 (16.22%) jQuery
14 6 (16.22%) Test Automation
15 5 (13.51%) SoapUI
15 5 (13.51%) KnockoutJS
15 5 (13.51%) ASP.NET Web API
15 5 (13.51%) Twitter Bootstrap
15 5 (13.51%) JIRA
15 5 (13.51%) Visual Studio

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 5 (13.51%) SharePoint
2 4 (10.81%) BizTalk Server
Cloud Services
1 4 (10.81%) Amazon AWS
1 4 (10.81%) Cloud Computing
2 3 (8.11%) Microsoft Azure
Database & Business Intelligence
1 7 (18.92%) SQL Server
2 1 (2.70%) NoSQL
2 1 (2.70%) SQL Server 2012
Development Applications
1 5 (13.51%) JIRA
1 5 (13.51%) SoapUI
1 5 (13.51%) Visual Studio
2 4 (10.81%) Git (software)
3 3 (8.11%) Team Foundation Server
4 2 (5.41%) gulp
4 2 (5.41%) VSS/SourceSafe
4 2 (5.41%) webpack
General
1 1 (2.70%) Finance
Job Titles
1 24 (64.86%) Developer
2 14 (37.84%) .NET Developer
2 14 (37.84%) Senior Developer
3 10 (27.03%) Senior .NET Developer
4 8 (21.62%) Front End Developer (Client-Side Developer)
5 6 (16.22%) C# .NET Developer
5 6 (16.22%) C# Developer
6 5 (13.51%) Automation Tester
6 5 (13.51%) Tester
7 4 (10.81%) Architect
7 4 (10.81%) JavaScript Developer
7 4 (10.81%) Senior Front-End Developer
7 4 (10.81%) Senior JavaScript Developer
8 3 (8.11%) ASP.NET Developer
8 3 (8.11%) ASP.NET MVC Developer
8 3 (8.11%) C# ASP.NET Developer
8 3 (8.11%) Development Manager
9 2 (5.41%) .NET Development Manager
9 2 (5.41%) Mid-Level C# Developer
9 2 (5.41%) Senior C# .NET Developer
Libraries, Frameworks & Software Standards
1 29 (78.38%) HTML
2 21 (56.76%) CSS
3 20 (54.05%) .NET
4 19 (51.35%) HTML5
5 13 (35.14%) AngularJS
6 9 (24.32%) ASP.NET
6 9 (24.32%) CSS3
7 8 (21.62%) REST
7 8 (21.62%) Sass
8 7 (18.92%) Ajax
9 6 (16.22%) jQuery
9 6 (16.22%) Web Services
10 5 (13.51%) ASP.NET Web API
10 5 (13.51%) KnockoutJS
10 5 (13.51%) Twitter Bootstrap
11 4 (10.81%) Angular 2
11 4 (10.81%) ASP.NET MVC
11 4 (10.81%) Ember.js
11 4 (10.81%) Vue.js
11 4 (10.81%) WCF
Miscellaneous
1 4 (10.81%) Mobile App
1 4 (10.81%) User Experience
2 2 (5.41%) Enterprise Software
2 2 (5.41%) Greenfield Project
Operating Systems
1 2 (5.41%) Windows
1 2 (5.41%) Windows Phone
1 2 (5.41%) Windows Phone 8
Processes & Methodologies
1 17 (45.95%) Agile Software Development
2 16 (43.24%) Unit Testing
3 12 (32.43%) Front End Development
3 12 (32.43%) Scrum
4 8 (21.62%) TDD
5 7 (18.92%) MVC
6 6 (16.22%) Test Automation
7 4 (10.81%) API Design
7 4 (10.81%) API Development
7 4 (10.81%) Business Analysis
7 4 (10.81%) Continuous Delivery
7 4 (10.81%) Continuous Integration
7 4 (10.81%) Innovative Thinking
7 4 (10.81%) Mobile First
7 4 (10.81%) Performance Testing
7 4 (10.81%) Presales
7 4 (10.81%) Software Engineering
7 4 (10.81%) Wireframes
8 3 (8.11%) Change Management
8 3 (8.11%) DevOps
Programming Languages
1 25 (67.57%) C#
2 14 (37.84%) SQL
3 8 (21.62%) TypeScript
4 2 (5.41%) PL/SQL
4 2 (5.41%) VB
4 2 (5.41%) VB.NET
4 2 (5.41%) VB6
Qualifications
1 2 (5.41%) HND
Quality Assurance & Compliance
1 12 (32.43%) QA
Vendors
1 5 (13.51%) Microsoft
2 2 (5.41%) Oracle