Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Croydon 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 23 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
South London > Croydon
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 10 24 10
Rank change year-on-year +14 -14 0
Permanent jobs citing JavaScript 48 39 76
As % of all permanent IT jobs advertised in Croydon 13.64% 8.92% 19.24%
As % of the Programming Languages category 28.24% 18.48% 36.89%
Number of salaries quoted 47 38 84
Croydon median annual salary £57,500 £42,500 £37,500
Median salary % change year-on-year +35.29% +13.33% -16.67%
10th Percentile £37,200 £26,250 £27,500
90th Percentile £73,750 £62,875 £60,000
South London median annual salary £46,000 £43,000 £45,000
% change year-on-year +6.98% -4.44% -

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 Croydon with a requirement for coding skills.

All Programming Languages
Croydon
Permanent vacancies with a requirement for coding skills 170 211 206
As % of all permanent IT jobs advertised in Croydon 48.30% 48.28% 52.15%
Number of salaries quoted 134 194 186
Croydon median annual salary £55,000 £47,500 £46,250
Median salary % change year-on-year +15.79% +2.70% +2.78%
10th Percentile £36,250 £25,225 £27,500
90th Percentile £78,375 £67,250 £60,000
South London median annual salary £47,500 £47,500 £46,750
% change year-on-year - +1.60% +3.89%

JavaScript
Job Vacancy Trend in Croydon

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

Job vacancy trend for JavaScript in Croydon

JavaScript
Salary Trend in Croydon

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

Salary trend for JavaScript in Croydon

JavaScript
Salary Histogram in Croydon

The salary distribution of IT jobs citing JavaScript in Croydon over the 6 months to 23 November 2017.

Salary histogram for JavaScript in Croydon

JavaScript
Job Locations in Croydon

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Croydon region over the 6 months to 23 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Coulsdon - 5 £50,000 -
JavaScript
South London

For the 6 months to 23 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 Croydon region with a requirement for JavaScript.

1 31 (64.58%) .NET
2 29 (60.42%) ASP.NET
2 29 (60.42%) AngularJS
3 27 (56.25%) C#
4 25 (52.08%) Agile Software Development
5 24 (50.00%) HTML
6 22 (45.83%) Web Development
7 20 (41.67%) Microsoft Azure
7 20 (41.67%) CSS
7 20 (41.67%) Node.js
8 18 (37.50%) Microsoft
9 16 (33.33%) SQL
9 16 (33.33%) MVC
10 14 (29.17%) ASP.NET MVC
11 13 (27.08%) jQuery
12 12 (25.00%) Angular 2
13 11 (22.92%) ASP.NET Core
13 11 (22.92%) npm
13 11 (22.92%) CSS3
13 11 (22.92%) Kendo UI
13 11 (22.92%) KnockoutJS
13 11 (22.92%) TypeScript
13 11 (22.92%) ASP.NET Web API
13 11 (22.92%) Java
14 10 (20.83%) T-SQL
14 10 (20.83%) Linux
14 10 (20.83%) Git (software)
15 9 (18.75%) React
16 8 (16.67%) Analytical Skills
16 8 (16.67%) Front End Development

JavaScript
Co-occurring IT Skills in Croydon 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 7 (14.58%) CMS
2 6 (12.50%) SharePoint
3 2 (4.17%) SharePoint 2010
3 2 (4.17%) SharePoint 2013
3 2 (4.17%) SharePoint Server
4 1 (2.08%) ArcGIS
4 1 (2.08%) Drupal
4 1 (2.08%) WordPress
Cloud Services
1 20 (41.67%) Microsoft Azure
2 11 (22.92%) npm
3 2 (4.17%) Office 365
4 1 (2.08%) Amazon AWS
4 1 (2.08%) Google Analytics
Communications & Networking
1 1 (2.08%) DHCP
1 1 (2.08%) DNS
1 1 (2.08%) Firewall
1 1 (2.08%) TCP/IP
1 1 (2.08%) VPN
1 1 (2.08%) WAN
Database & Business Intelligence
1 8 (16.67%) MySQL
2 6 (12.50%) PostgreSQL
3 3 (6.25%) NoSQL
4 2 (4.17%) SQL Server
5 1 (2.08%) MongoDB
Development Applications
1 10 (20.83%) Git (software)
2 1 (2.08%) Cucumber
2 1 (2.08%) Gradle
2 1 (2.08%) Jasmine
2 1 (2.08%) Karma Test Runner
2 1 (2.08%) Protractor
2 1 (2.08%) Selenium
2 1 (2.08%) Team Foundation Server
2 1 (2.08%) Visual Studio
2 1 (2.08%) WebDriver
General
1 3 (6.25%) Advertising
2 2 (4.17%) Finance
3 1 (2.08%) Publishing
Job Titles
1 36 (75.00%) Developer
2 12 (25.00%) JavaScript Developer
2 12 (25.00%) Web Developer
3 10 (20.83%) .NET Developer
4 9 (18.75%) ASP.NET Developer
5 8 (16.67%) C# Developer
5 8 (16.67%) Chief Technology Officer
6 7 (14.58%) Front End Developer (Client-Side Developer)
6 7 (14.58%) Senior Developer
6 7 (14.58%) Software Developer
7 6 (12.50%) Front End Web Developer (Client-Side Developer)
7 6 (12.50%) HTML CSS Developer
7 6 (12.50%) HTML Developer
7 6 (12.50%) Java Developer
7 6 (12.50%) Senior C# Developer
8 5 (10.42%) C# .NET Developer
8 5 (10.42%) C# ASP.NET Developer
8 5 (10.42%) C# Web Developer
8 5 (10.42%) Senior Web Developer
9 4 (8.33%) SQL Developer
Libraries, Frameworks & Software Standards
1 31 (64.58%) .NET
2 29 (60.42%) AngularJS
2 29 (60.42%) ASP.NET
3 24 (50.00%) HTML
4 20 (41.67%) CSS
4 20 (41.67%) Node.js
5 14 (29.17%) ASP.NET MVC
6 13 (27.08%) jQuery
7 12 (25.00%) Angular 2
8 11 (22.92%) ASP.NET Core
8 11 (22.92%) ASP.NET Web API
8 11 (22.92%) CSS3
8 11 (22.92%) Kendo UI
8 11 (22.92%) KnockoutJS
9 9 (18.75%) React
10 7 (14.58%) .NET Framework
10 7 (14.58%) Entity Framework
10 7 (14.58%) HTML5
10 7 (14.58%) LESS
10 7 (14.58%) Sass
Miscellaneous
1 8 (16.67%) Analytical Skills
2 4 (8.33%) User Experience
3 3 (6.25%) Computer Science
4 1 (2.08%) Greenfield Project
4 1 (2.08%) Virtual Team
Operating Systems
1 10 (20.83%) Linux
2 6 (12.50%) Unix
3 1 (2.08%) Windows
Processes & Methodologies
1 25 (52.08%) Agile Software Development
2 22 (45.83%) Web Development
3 16 (33.33%) MVC
4 8 (16.67%) CRM
4 8 (16.67%) Front End Development
5 7 (14.58%) Continuous Integration
5 7 (14.58%) Open Source
5 7 (14.58%) User Stories
6 6 (12.50%) Microservices
6 6 (12.50%) Responsive Web Design
6 6 (12.50%) UML
6 6 (12.50%) Unit Testing
7 5 (10.42%) Scrum
7 5 (10.42%) Software Engineering
8 4 (8.33%) Case Management
8 4 (8.33%) Portfolio Management
9 3 (6.25%) TDD
10 2 (4.17%) Chemistry
10 2 (4.17%) Mathematics
10 2 (4.17%) Physics
Programming Languages
1 27 (56.25%) C#
2 16 (33.33%) SQL
3 11 (22.92%) Java
3 11 (22.92%) TypeScript
4 10 (20.83%) T-SQL
5 3 (6.25%) PHP
5 3 (6.25%) VB.NET
6 1 (2.08%) Groovy
6 1 (2.08%) PHP 5
6 1 (2.08%) PHP 7
6 1 (2.08%) Python
6 1 (2.08%) Scala
6 1 (2.08%) VB
Qualifications
1 3 (6.25%) Degree
2 1 (2.08%) Security Cleared
System Software
1 1 (2.08%) Active Directory
1 1 (2.08%) Docker
Vendors
1 18 (37.50%) Microsoft
2 1 (2.08%) Google
2 1 (2.08%) hybris
2 1 (2.08%) Zend