Period
to 17 November 2017

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

JavaScript (including ECMAScript)
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 10 6 10
Rank change year-on-year -4 +4 +4
Permanent jobs citing JavaScript 240 377 338
As % of all permanent IT jobs advertised in Essex 16.84% 17.60% 12.92%
As % of the Programming Languages category 30.30% 37.62% 25.96%
Number of salaries quoted 193 312 295
Essex median annual salary £47,500 £40,000 £35,000
Median salary % change year-on-year +18.75% +14.29% -12.50%
10th Percentile £21,000 £22,500 £21,450
90th Percentile £67,500 £67,500 £55,000
East of England median annual salary £45,000 £40,000 £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 Essex with a requirement for coding skills.

All Programming Languages
Essex
Permanent vacancies with a requirement for coding skills 792 1002 1302
As % of all permanent IT jobs advertised in Essex 55.58% 46.78% 49.75%
Number of salaries quoted 671 776 1008
Essex median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% -
10th Percentile £27,500 £22,750 £22,500
90th Percentile £66,250 £64,520 £60,000
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

JavaScript
Job Vacancy Trend in Essex

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

Job vacancy trend for JavaScript in Essex

JavaScript
Salary Trend in Essex

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

Salary trend for JavaScript in Essex

JavaScript
Salary Histogram in Essex

The salary distribution of IT jobs citing JavaScript in Essex over the 6 months to 17 November 2017.

Salary histogram for JavaScript in Essex

JavaScript
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Essex region over the 6 months to 17 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
Chelmsford +12 79 £50,000 +11.11% 1
Colchester -18 25 £35,000 -12.50% 2
Witham +6 24 £35,000 -22.22% 1
Harlow 0 19 £65,000 +30.00%
Brentwood +2 11 £39,500 -34.17%
Southend-on-Sea -1 11 £20,000 -20.00% 3
Loughton - 11 £50,000 -
Basildon +1 4 £45,000 +5.88% 1
Leigh-on-Sea 0 2 £32,500 +30.00%
Saffron Walden -6 2 £37,301 -6.75% 2
Rayleigh 0 1 £30,000 - 1
Billericay -5 1 - - 1
JavaScript
East of England

For the 6 months to 17 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 Essex region with a requirement for JavaScript.

1 195 (81.25%) HTML
2 165 (68.75%) CSS
3 139 (57.92%) C#
4 132 (55.00%) .NET
5 114 (47.50%) SQL
6 107 (44.58%) ASP.NET
7 106 (44.17%) Web Development
8 101 (42.08%) SQL Server
9 98 (40.83%) MVC
10 96 (40.00%) AngularJS
11 91 (37.92%) Agile Software Development
12 90 (37.50%) jQuery
13 77 (32.08%) HTML5
14 72 (30.00%) Microsoft
15 68 (28.33%) Java
16 58 (24.17%) RESTful
17 51 (21.25%) XML
18 49 (20.42%) .NET Framework
19 44 (18.33%) PHP
20 40 (16.67%) MySQL
20 40 (16.67%) Entity Framework
21 39 (16.25%) JSON
22 36 (15.00%) ASP.NET MVC
22 36 (15.00%) Front End Development
23 35 (14.58%) SDLC
23 35 (14.58%) User Experience
23 35 (14.58%) Scrum
24 34 (14.17%) T-SQL
25 33 (13.75%) Web Application Development
25 33 (13.75%) SQL Server 2014

JavaScript
Co-occurring IT Skills in Essex 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 31 (12.92%) IIS
2 15 (6.25%) JBoss
3 11 (4.58%) CMS
4 9 (3.75%) WildFly
5 5 (2.08%) Sitecore CMS
6 3 (1.25%) Joomla!
7 1 (0.42%) Apache
7 1 (0.42%) Cloud Foundry
7 1 (0.42%) Drupal
Applications
1 5 (2.08%) Adobe Illustrator
1 5 (2.08%) Photoshop
2 2 (0.83%) Maya
2 2 (0.83%) Microsoft Excel
2 2 (0.83%) MS Visio
3 1 (0.42%) InDesign
Business Applications
1 8 (3.33%) Movex
2 3 (1.25%) SessionCam
3 2 (0.83%) osCommerce
4 1 (0.42%) Dynamics CRM
4 1 (0.42%) Payment Gateway
Cloud Services
1 14 (5.83%) npm
2 11 (4.58%) Amazon AWS
3 4 (1.67%) Cloud Computing
3 4 (1.67%) Microsoft Azure
4 3 (1.25%) Google Analytics
5 2 (0.83%) GitHub
6 1 (0.42%) Adobe Creative Cloud
6 1 (0.42%) Asana
6 1 (0.42%) MailChimp
Communications & Networking
1 6 (2.50%) Internet
2 2 (0.83%) HTTP
3 1 (0.42%) PuTTY
3 1 (0.42%) SMS
Database & Business Intelligence
1 101 (42.08%) SQL Server
2 40 (16.67%) MySQL
3 33 (13.75%) SQL Server 2014
4 32 (13.33%) SQL Server Reporting Services
5 30 (12.50%) SQL Server Integration Services
6 28 (11.67%) Relational Database
7 23 (9.58%) SQL Server 2012
8 12 (5.00%) SQL Server 2005
9 2 (0.83%) MongoDB
9 2 (0.83%) SQL Server 2008
9 2 (0.83%) SQLite
10 1 (0.42%) NoSQL
10 1 (0.42%) RDBMS
10 1 (0.42%) SQL Server Analysis Services
Development Applications
1 29 (12.08%) Visual Studio
2 26 (10.83%) Git (software)
3 21 (8.75%) Team Foundation Server
4 15 (6.25%) webpack
5 14 (5.83%) Oracle Forms
6 7 (2.92%) Selenium
7 5 (2.08%) Maven
7 5 (2.08%) SpecFlow
7 5 (2.08%) Subversion
7 5 (2.08%) WebDriver
8 4 (1.67%) JIRA
9 3 (1.25%) jMock
9 3 (1.25%) JUnit
9 3 (1.25%) Mockito
9 3 (1.25%) PHPUnit
10 2 (0.83%) Mercurial
10 2 (0.83%) Moq
10 2 (0.83%) MSTest
11 1 (0.42%) Ant
11 1 (0.42%) Mocha
General
1 28 (11.67%) Automotive
2 26 (10.83%) Advertising
3 24 (10.00%) Finance
4 19 (7.92%) Marketing
5 12 (5.00%) Banking
6 11 (4.58%) Games
7 7 (2.92%) Multimedia
8 6 (2.50%) Retail
9 3 (1.25%) Legal
10 2 (0.83%) Publishing
11 1 (0.42%) Back Office
11 1 (0.42%) Law
11 1 (0.42%) Manufacturing
Job Titles
1 203 (84.58%) Developer
2 76 (31.67%) Web Developer
3 70 (29.17%) C# Developer
4 64 (26.67%) .NET Developer
5 49 (20.42%) C# Web Developer
6 48 (20.00%) C# .NET Developer
7 42 (17.50%) .NET Web Developer
8 31 (12.92%) ASP.NET Developer
8 31 (12.92%) C# ASP.NET Developer
8 31 (12.92%) Java Developer
9 29 (12.08%) Senior Developer
10 26 (10.83%) Junior
11 25 (10.42%) Junior Developer
12 22 (9.17%) Front End Developer (Client-Side Developer)
13 21 (8.75%) JavaScript Developer
13 21 (8.75%) Software Developer
14 20 (8.33%) Angular Developer
15 19 (7.92%) HTML Developer
16 18 (7.50%) SQL Developer
17 16 (6.67%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 195 (81.25%) HTML
2 165 (68.75%) CSS
3 132 (55.00%) .NET
4 107 (44.58%) ASP.NET
5 96 (40.00%) AngularJS
6 90 (37.50%) jQuery
7 77 (32.08%) HTML5
8 58 (24.17%) RESTful
9 51 (21.25%) XML
10 49 (20.42%) .NET Framework
11 40 (16.67%) Entity Framework
12 39 (16.25%) JSON
13 36 (15.00%) ASP.NET MVC
14 30 (12.50%) Spring
15 29 (12.08%) ASP.NET Web API
16 28 (11.67%) CSS3
16 28 (11.67%) LESS
17 25 (10.42%) Hibernate
18 24 (10.00%) Web Services
19 23 (9.58%) WCF
Miscellaneous
1 35 (14.58%) User Experience
2 19 (7.92%) Enterprise Software
3 18 (7.50%) Greenfield Project
4 13 (5.42%) Mobile App
5 10 (4.17%) Analytical Skills
6 8 (3.33%) Computer Science
7 7 (2.92%) Animation
8 5 (2.08%) Data Structures
9 4 (1.67%) Fintech
9 4 (1.67%) Reinsurance
10 3 (1.25%) CMDB
11 2 (0.83%) Management Information System
11 2 (0.83%) Social Media
12 1 (0.42%) Blog
12 1 (0.42%) EPoS
Operating Systems
1 23 (9.58%) Android
2 19 (7.92%) Apple iOS
3 12 (5.00%) Linux
4 11 (4.58%) Windows
5 9 (3.75%) Windows Server
6 4 (1.67%) Windows 7
7 2 (0.83%) Windows Mobile
8 1 (0.42%) Unix
Processes & Methodologies
1 106 (44.17%) Web Development
2 98 (40.83%) MVC
3 91 (37.92%) Agile Software Development
4 36 (15.00%) Front End Development
5 35 (14.58%) Scrum
5 35 (14.58%) SDLC
6 33 (13.75%) Web Application Development
7 32 (13.33%) E-Commerce
8 27 (11.25%) TDD
8 27 (11.25%) Unit Testing
9 23 (9.58%) Mentoring
10 19 (7.92%) Project Management
11 18 (7.50%) Software Engineering
12 15 (6.25%) BDD
12 15 (6.25%) OO
13 11 (4.58%) DevOps
13 11 (4.58%) SOA
14 10 (4.17%) Continuous Delivery
14 10 (4.17%) Web Design
15 9 (3.75%) Android Development
Programming Languages
1 139 (57.92%) C#
2 114 (47.50%) SQL
3 68 (28.33%) Java
4 44 (18.33%) PHP
5 34 (14.17%) T-SQL
6 18 (7.50%) VB.NET
7 17 (7.08%) C
8 15 (6.25%) Python
9 14 (5.83%) TypeScript
10 12 (5.00%) Perl
11 9 (3.75%) Apple Swift
12 7 (2.92%) MAXScript
12 7 (2.92%) Tcl
13 5 (2.08%) PL/SQL
14 3 (1.25%) VBScript
15 2 (0.83%) C++
15 2 (0.83%) Scala
15 2 (0.83%) VB
16 1 (0.42%) PowerShell
16 1 (0.42%) XAML
Qualifications
1 18 (7.50%) Degree
2 5 (2.08%) Computer Science Degree
3 2 (0.83%) MCP
3 2 (0.83%) Microsoft Certification
Quality Assurance & Compliance
1 9 (3.75%) QA
2 3 (1.25%) SLA
System Software
1 3 (1.25%) Virtual Machines
2 1 (0.42%) Docker
Systems Management
1 3 (1.25%) Puppet
Vendors
1 72 (30.00%) Microsoft
2 24 (10.00%) Oracle
3 7 (2.92%) Google
4 6 (2.50%) Xamarin
5 5 (2.08%) Sitecore
5 5 (2.08%) Splunk
6 4 (1.67%) Adobe
7 3 (1.25%) Dynatrace
7 3 (1.25%) MKS
7 3 (1.25%) Software AG
7 3 (1.25%) webMethods
8 2 (0.83%) Facebook
8 2 (0.83%) ServiceNow
9 1 (0.42%) HP
9 1 (0.42%) SAP
9 1 (0.42%) Twitter