Period
to 18 November 2018

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

JavaScript (including ECMAScript)
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 9 10 6
Rank change year-on-year +1 -4 +4
Permanent jobs citing JavaScript 203 241 380
As % of all permanent IT jobs advertised in Essex 16.69% 17.10% 17.72%
As % of the Programming Languages category 29.04% 30.66% 37.89%
Number of salaries quoted 179 194 314
Essex median annual salary £37,500 £47,500 £40,000
Median salary % change year-on-year -21.05% +18.75% +14.29%
10th Percentile £24,750 £21,000 £22,500
90th Percentile £60,250 £67,500 £67,500
East of England 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 Essex with a requirement for coding skills.

All Programming Languages
Essex
Permanent vacancies with a requirement for coding skills 699 786 1,003
As % of all permanent IT jobs advertised in Essex 57.48% 55.78% 46.78%
Number of salaries quoted 572 666 774
Essex median annual salary £41,000 £45,000 £42,500
Median salary % change year-on-year -8.89% +5.88% +6.25%
10th Percentile £24,000 £27,500 £23,500
90th Percentile £63,750 £66,250 £64,712
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

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 18 November 2018.

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 18 November 2018. 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 -5 50 £35,000 -30.00% 13
Colchester +10 38 £35,000 - 13
Basildon +12 34 £40,000 -11.11% 2
Southend-on-Sea -1 14 £22,500 +12.50%
Harlow 0 11 £53,750 -17.31%
Wickford - 8 £35,000 - 1
Loughton -2 4 £40,000 -20.00%
Grays - 4 £55,000 -
Rayleigh -1 2 £37,500 +25.00%
Saffron Walden -1 1 - - 5
Witham -2 1 £40,000 +14.29% 2
JavaScript
East of England

For the 6 months to 18 November 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 Essex region with a requirement for JavaScript.

1 156 (76.85%) CSS
2 153 (75.37%) HTML
3 84 (41.38%) C#
3 84 (41.38%) .NET
4 82 (40.39%) Web Development
5 80 (39.41%) jQuery
6 78 (38.42%) MVC
7 74 (36.45%) SQL Server
8 59 (29.06%) Front End Development
9 57 (28.08%) MySQL
10 56 (27.59%) AngularJS
11 55 (27.09%) SQL
12 52 (25.62%) ASP.NET
13 46 (22.66%) Agile Software Development
13 46 (22.66%) Git (software)
14 45 (22.17%) HTML5
14 45 (22.17%) Degree
14 45 (22.17%) Twitter Bootstrap
15 42 (20.69%) E-Commerce
16 41 (20.20%) Oracle
17 40 (19.70%) Ajax
18 39 (19.21%) Problem-Solving
19 36 (17.73%) PHP
20 35 (17.24%) Java
20 35 (17.24%) OO
21 34 (16.75%) Web Services
21 34 (16.75%) Computer Science
22 32 (15.76%) Microsoft
23 29 (14.29%) ASP.NET Web API
23 29 (14.29%) Analytical Skills

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 18 (8.87%) JBoss
2 15 (7.39%) WebSphere
3 12 (5.91%) Apache
4 11 (5.42%) Drupal
4 11 (5.42%) Tomcat
5 10 (4.93%) WordPress
6 9 (4.43%) IIS
7 8 (3.94%) WebLogic
8 7 (3.45%) Apache Geronimo
8 7 (3.45%) Apache Spark
8 7 (3.45%) CMS
8 7 (3.45%) GlassFish
9 6 (2.96%) Joomla!
10 5 (2.46%) Elasticsearch
11 4 (1.97%) Zope
12 2 (0.99%) WildFly
13 1 (0.49%) Apache Pig
13 1 (0.49%) LiveCycle
13 1 (0.49%) nginx
13 1 (0.49%) SharePoint
Applications
1 7 (3.45%) Photoshop
1 7 (3.45%) Weka
2 6 (2.96%) Adobe Illustrator
3 5 (2.46%) InDesign
4 1 (0.49%) Adobe Creative Suite
Business Applications
1 2 (0.99%) Magento
1 2 (0.99%) WebTrends
2 1 (0.49%) NetSuite
Cloud Services
1 10 (4.93%) Microsoft Azure
2 5 (2.46%) SaaS
3 3 (1.48%) Amazon AWS
3 3 (1.48%) GitHub
4 1 (0.49%) Cloud Computing
4 1 (0.49%) Google Analytics
4 1 (0.49%) Veeva
Communications & Networking
1 3 (1.48%) HTTP
1 3 (1.48%) SMS
2 1 (0.49%) Internet
Database & Business Intelligence
1 74 (36.45%) SQL Server
2 57 (28.08%) MySQL
3 28 (13.79%) Relational Database
4 9 (4.43%) Big Data
4 9 (4.43%) NoSQL
5 8 (3.94%) PostgreSQL
5 8 (3.94%) RDBMS
6 7 (3.45%) Apache Hive
6 7 (3.45%) CouchDB
6 7 (3.45%) Hadoop
6 7 (3.45%) Mahout
6 7 (3.45%) MongoDB
6 7 (3.45%) Neo4j
6 7 (3.45%) Sqoop
7 5 (2.46%) Oracle Database
8 2 (0.99%) GIS
8 2 (0.99%) SQL Server 2014
8 2 (0.99%) SQL Server 2016
9 1 (0.49%) JasperReports
9 1 (0.49%) SQL Server Reporting Services
Development Applications
1 46 (22.66%) Git (software)
2 12 (5.91%) Visual Studio
3 9 (4.43%) Maven
4 8 (3.94%) Ant
4 8 (3.94%) Subversion
5 7 (3.45%) Gradle
6 4 (1.97%) Dreamweaver
6 4 (1.97%) TeamCity
7 3 (1.48%) Jenkins
7 3 (1.48%) ReSharper
8 2 (0.99%) Bitbucket
8 2 (0.99%) Vagrant
9 1 (0.49%) Flash Builder
9 1 (0.49%) gulp
9 1 (0.49%) JUnit
General
1 17 (8.37%) Retail
2 11 (5.42%) Finance
3 6 (2.96%) Games
4 5 (2.46%) Advertising
4 5 (2.46%) Automotive
5 4 (1.97%) Legal
6 3 (1.48%) Manufacturing
7 2 (0.99%) Marketing
8 1 (0.49%) Back Office
8 1 (0.49%) Pharmaceutical
8 1 (0.49%) Publishing
Job Titles
1 194 (95.57%) Developer
2 54 (26.60%) Front End Developer (Client-Side Developer)
3 50 (24.63%) Web Developer
4 45 (22.17%) Software Developer
5 36 (17.73%) JavaScript Developer
6 33 (16.26%) .NET Developer
7 32 (15.76%) C# Developer
8 28 (13.79%) Graduate
8 28 (13.79%) Graduate Developer
9 22 (10.84%) HTML Developer
10 21 (10.34%) Java Developer
11 19 (9.36%) C# .NET Developer
12 18 (8.87%) C# Software Developer
12 18 (8.87%) HTML CSS Developer
12 18 (8.87%) Senior Developer
13 17 (8.37%) Junior
13 17 (8.37%) Junior Developer
14 15 (7.39%) Lead Developer
14 15 (7.39%) Lead Java Developer
15 14 (6.90%) Graduate Web Developer
Libraries, Frameworks & Software Standards
1 156 (76.85%) CSS
2 153 (75.37%) HTML
3 84 (41.38%) .NET
4 80 (39.41%) jQuery
5 56 (27.59%) AngularJS
6 52 (25.62%) ASP.NET
7 45 (22.17%) HTML5
7 45 (22.17%) Twitter Bootstrap
8 40 (19.70%) Ajax
9 34 (16.75%) Web Services
10 29 (14.29%) ASP.NET Web API
11 26 (12.81%) CSS3
11 26 (12.81%) XML
12 25 (12.32%) JSON
12 25 (12.32%) Node.js
12 25 (12.32%) Vue.js
13 21 (10.34%) React
13 21 (10.34%) SOAP
14 19 (9.36%) Java EE
14 19 (9.36%) Sass
Miscellaneous
1 34 (16.75%) Computer Science
2 29 (14.29%) Analytical Skills
3 14 (6.90%) Enterprise Software
3 14 (6.90%) Self-Motivation
4 13 (6.40%) Social Media
5 8 (3.94%) Mobile App
6 4 (1.97%) Freedom of Information
6 4 (1.97%) Greenfield Project
6 4 (1.97%) Life Science
6 4 (1.97%) Management Information System
6 4 (1.97%) User Experience
7 2 (0.99%) Digital TV
8 1 (0.49%) Foreign Exchange (FX)
8 1 (0.49%) Graphic Design
8 1 (0.49%) iPhone
8 1 (0.49%) Renewable Energy
Operating Systems
1 14 (6.90%) Windows
2 13 (6.40%) Linux
3 4 (1.97%) Android
3 4 (1.97%) Windows Server
4 3 (1.48%) Apple iOS
5 1 (0.49%) CentOS
5 1 (0.49%) Red Hat Enterprise Linux
5 1 (0.49%) Windows Phone
Processes & Methodologies
1 82 (40.39%) Web Development
2 78 (38.42%) MVC
3 59 (29.06%) Front End Development
4 46 (22.66%) Agile Software Development
5 42 (20.69%) E-Commerce
6 39 (19.21%) Problem-Solving
7 35 (17.24%) OO
8 28 (13.79%) OOP
9 17 (8.37%) TDD
10 15 (7.39%) Responsive Web Design
10 15 (7.39%) Web Design
11 14 (6.90%) Software Engineering
12 13 (6.40%) Creative Problem-Solving
12 13 (6.40%) Customer Requirements
12 13 (6.40%) Mathematics
12 13 (6.40%) Scrum
13 10 (4.93%) Analytics
13 10 (4.93%) Continuous Improvement
14 9 (4.43%) Kanban
14 9 (4.43%) Unit Testing
Programming Languages
1 84 (41.38%) C#
2 55 (27.09%) SQL
3 36 (17.73%) PHP
4 35 (17.24%) Java
5 14 (6.90%) Python
5 14 (6.90%) TypeScript
6 12 (5.91%) T-SQL
7 9 (4.43%) Perl
8 8 (3.94%) PL/SQL
9 5 (2.46%) Java 8
9 5 (2.46%) PHP 5
10 4 (1.97%) XAML
11 3 (1.48%) ES6
11 3 (1.48%) VB.NET
12 2 (0.99%) Objective-C
12 2 (0.99%) Ruby
13 1 (0.49%) ActionScript
13 1 (0.49%) ActionScript 3.0
13 1 (0.49%) Go
13 1 (0.49%) Kotlin
Qualifications
1 45 (22.17%) Degree
2 13 (6.40%) Computer Science Degree
3 1 (0.49%) Master's Degree
3 1 (0.49%) SC Cleared
3 1 (0.49%) Security Cleared
System Software
1 7 (3.45%) HDFS
2 4 (1.97%) Docker
3 1 (0.49%) Active Directory
Vendors
1 41 (20.20%) Oracle
2 32 (15.76%) Microsoft
3 20 (9.85%) Adobe
4 7 (3.45%) Alteryx
4 7 (3.45%) Tableau
5 2 (0.99%) Google
6 1 (0.49%) Salesforce.com
6 1 (0.49%) Xamarin