Period
to 26 September 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 26 September 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
6 months to
26 Sep 2018
Same period 2017 Same period 2016
Rank 10 10 8
Rank change year-on-year 0 -2 +1
Permanent jobs citing JavaScript 195 275 365
As % of all permanent IT jobs advertised in Essex 14.84% 16.85% 18.15%
As % of the Programming Languages category 26.03% 30.22% 38.54%
Number of salaries quoted 173 227 328
Essex median annual salary £37,500 £47,500 £37,500
Median salary % change year-on-year -21.05% +26.67% +7.14%
10th Percentile £24,000 £27,800 £22,500
90th Percentile £61,250 £67,500 £63,750
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 749 910 947
As % of all permanent IT jobs advertised in Essex 57.00% 55.76% 47.09%
Number of salaries quoted 629 769 788
Essex median annual salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.56% +5.88% +6.25%
10th Percentile £24,000 £30,200 £22,500
90th Percentile £65,000 £65,000 £63,750
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 26 September 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 26 September 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 -6 47 £35,000 -30.00% 6
Basildon +7 35 £40,000 -15.79% 4
Colchester 0 31 £33,750 -15.63% 4
Southend-on-Sea +3 17 £20,000 -33.33%
Harlow +5 13 £57,500 -11.54% 3
Wickford +3 9 £35,000 +2.94% 2
Loughton -3 4 £40,000 -20.00%
Grays - 4 £55,000 -
Rayleigh - 2 £37,500 -
Saffron Walden -1 1 - - 2
Witham -4 1 £25,000 -25.37%
Brentwood -9 1 - - 2
Epping - 1 £45,000 -
Thurrock - 1 £37,500 -
JavaScript
East of England

For the 6 months to 26 September 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.

1 142 (72.82%) CSS
2 140 (71.79%) HTML
3 89 (45.64%) C#
4 80 (41.03%) .NET
5 76 (38.97%) MVC
6 75 (38.46%) jQuery
7 69 (35.38%) SQL Server
8 67 (34.36%) Web Development
9 65 (33.33%) AngularJS
10 64 (32.82%) SQL
11 53 (27.18%) ASP.NET
12 52 (26.67%) Agile Software Development
12 52 (26.67%) Twitter Bootstrap
12 52 (26.67%) Front End Development
13 44 (22.56%) MySQL
14 43 (22.05%) Java
15 39 (20.00%) E-Commerce
16 36 (18.46%) OO
16 36 (18.46%) Git (software)
17 35 (17.95%) Degree
18 34 (17.44%) Ajax
19 32 (16.41%) Oracle
20 30 (15.38%) Relational Database
21 29 (14.87%) Microsoft
21 29 (14.87%) HTML5
22 27 (13.85%) Computer Science
22 27 (13.85%) PHP
22 27 (13.85%) Problem-Solving
23 26 (13.33%) ASP.NET Web API
23 26 (13.33%) OOP

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 17 (8.72%) JBoss
2 13 (6.67%) WebSphere
3 11 (5.64%) Drupal
3 11 (5.64%) IIS
3 11 (5.64%) WebLogic
4 9 (4.62%) Apache
4 9 (4.62%) Tomcat
4 9 (4.62%) WordPress
5 8 (4.10%) CMS
6 7 (3.59%) Elasticsearch
7 6 (3.08%) Joomla!
8 4 (2.05%) Zope
9 2 (1.03%) Apache Geronimo
9 2 (1.03%) Apache Pig
9 2 (1.03%) Apache Spark
9 2 (1.03%) GlassFish
9 2 (1.03%) WildFly
10 1 (0.51%) Umbraco
Applications
1 8 (4.10%) Photoshop
2 7 (3.59%) Adobe Illustrator
3 5 (2.56%) InDesign
4 2 (1.03%) Adobe Creative Suite
4 2 (1.03%) Weka
Business Applications
1 2 (1.03%) Magento
2 1 (0.51%) NetSuite
Cloud Services
1 11 (5.64%) Microsoft Azure
2 5 (2.56%) Amazon AWS
3 4 (2.05%) GitHub
3 4 (2.05%) SaaS
4 1 (0.51%) Azure Functions
4 1 (0.51%) Cloud Computing
4 1 (0.51%) Google Analytics
4 1 (0.51%) IaaS
4 1 (0.51%) PaaS
4 1 (0.51%) Serverless
4 1 (0.51%) Veeva
Communications & Networking
1 4 (2.05%) HTTP
1 4 (2.05%) SMS
Database & Business Intelligence
1 69 (35.38%) SQL Server
2 44 (22.56%) MySQL
3 30 (15.38%) Relational Database
4 14 (7.18%) Oracle Database
5 6 (3.08%) Big Data
5 6 (3.08%) NoSQL
6 5 (2.56%) PostgreSQL
7 4 (2.05%) RDBMS
7 4 (2.05%) SQL Server 2016
8 2 (1.03%) Apache Hive
8 2 (1.03%) CouchDB
8 2 (1.03%) Data Mining
8 2 (1.03%) Hadoop
8 2 (1.03%) Mahout
8 2 (1.03%) MongoDB
8 2 (1.03%) Neo4j
8 2 (1.03%) OLAP
8 2 (1.03%) Oracle OLAP
8 2 (1.03%) Sqoop
9 1 (0.51%) SQL Server Integration Services
Development Applications
1 36 (18.46%) Git (software)
2 12 (6.15%) Visual Studio
3 5 (2.56%) Subversion
4 4 (2.05%) Ant
4 4 (2.05%) Dreamweaver
4 4 (2.05%) Gradle
4 4 (2.05%) Maven
4 4 (2.05%) TeamCity
5 2 (1.03%) Bitbucket
5 2 (1.03%) ReSharper
5 2 (1.03%) Vagrant
5 2 (1.03%) Visual Studio Team System
6 1 (0.51%) Flash Builder
6 1 (0.51%) Grunt
6 1 (0.51%) Karma Test Runner
6 1 (0.51%) Mocha
6 1 (0.51%) MSTest
6 1 (0.51%) NUnit
6 1 (0.51%) Team Foundation Server
6 1 (0.51%) webpack
General
1 19 (9.74%) Retail
2 13 (6.67%) Finance
3 7 (3.59%) Games
4 6 (3.08%) Automotive
5 5 (2.56%) Advertising
6 4 (2.05%) Legal
6 4 (2.05%) Marketing
7 3 (1.54%) Manufacturing
8 1 (0.51%) Back Office
8 1 (0.51%) Banking
8 1 (0.51%) Pharmaceutical
Job Titles
1 179 (91.79%) Developer
2 43 (22.05%) Front End Developer (Client-Side Developer)
2 43 (22.05%) Web Developer
3 37 (18.97%) .NET Developer
3 37 (18.97%) Software Developer
4 36 (18.46%) C# Developer
5 26 (13.33%) JavaScript Developer
6 23 (11.79%) Java Developer
7 22 (11.28%) C# .NET Developer
8 20 (10.26%) Graduate
8 20 (10.26%) Graduate Developer
9 19 (9.74%) Junior
9 19 (9.74%) Senior Developer
10 18 (9.23%) Junior Developer
11 16 (8.21%) C# Software Developer
12 15 (7.69%) ASP.NET Developer
12 15 (7.69%) C# ASP.NET Developer
13 14 (7.18%) HTML Developer
13 14 (7.18%) Lead Developer
14 13 (6.67%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 142 (72.82%) CSS
2 140 (71.79%) HTML
3 80 (41.03%) .NET
4 75 (38.46%) jQuery
5 65 (33.33%) AngularJS
6 53 (27.18%) ASP.NET
7 52 (26.67%) Twitter Bootstrap
8 34 (17.44%) Ajax
9 29 (14.87%) HTML5
10 26 (13.33%) ASP.NET Web API
11 24 (12.31%) Java EE
11 24 (12.31%) React
11 24 (12.31%) Web Services
12 22 (11.28%) ASP.NET MVC
12 22 (11.28%) Node.js
12 22 (11.28%) RESTful
12 22 (11.28%) Sass
13 21 (10.77%) CSS3
14 19 (9.74%) Spring
15 17 (8.72%) Spring MVC
Miscellaneous
1 27 (13.85%) Computer Science
2 22 (11.28%) Analytical Skills
3 11 (5.64%) Enterprise Software
4 10 (5.13%) User Experience
5 8 (4.10%) Mobile App
5 8 (4.10%) Self-Motivation
6 6 (3.08%) Social Media
7 5 (2.56%) Greenfield Project
8 4 (2.05%) Freedom of Information
8 4 (2.05%) Life Science
8 4 (2.05%) Management Information System
9 3 (1.54%) Digital TV
10 1 (0.51%) Fintech
10 1 (0.51%) Graphic Design
Operating Systems
1 10 (5.13%) Linux
2 8 (4.10%) Windows
3 5 (2.56%) Windows Server
4 3 (1.54%) Android
4 3 (1.54%) Apple iOS
Processes & Methodologies
1 76 (38.97%) MVC
2 67 (34.36%) Web Development
3 52 (26.67%) Agile Software Development
3 52 (26.67%) Front End Development
4 39 (20.00%) E-Commerce
5 36 (18.46%) OO
6 27 (13.85%) Problem-Solving
7 26 (13.33%) OOP
8 19 (9.74%) Responsive Web Design
8 19 (9.74%) Web Design
9 17 (8.72%) TDD
10 16 (8.21%) Scrum
11 15 (7.69%) Software Engineering
12 12 (6.15%) Kanban
13 10 (5.13%) DevOps
14 9 (4.62%) Continuous Integration
14 9 (4.62%) Microservices
15 8 (4.10%) BDD
15 8 (4.10%) SEO
16 7 (3.59%) Mathematics
Programming Languages
1 89 (45.64%) C#
2 64 (32.82%) SQL
3 43 (22.05%) Java
4 27 (13.85%) PHP
5 15 (7.69%) Python
6 11 (5.64%) T-SQL
7 10 (5.13%) Perl
8 8 (4.10%) Java 8
8 8 (4.10%) PL/SQL
9 7 (3.59%) TypeScript
10 5 (2.56%) PHP 5
11 3 (1.54%) VB.NET
11 3 (1.54%) XAML
12 2 (1.03%) Objective-C
12 2 (1.03%) Ruby
12 2 (1.03%) VB
13 1 (0.51%) ActionScript
13 1 (0.51%) ActionScript 3.0
13 1 (0.51%) Bash Shell
13 1 (0.51%) Go
Qualifications
1 35 (17.95%) Degree
2 12 (6.15%) Computer Science Degree
3 1 (0.51%) Master's Degree
System Software
1 5 (2.56%) Docker
2 2 (1.03%) HDFS
Vendors
1 32 (16.41%) Oracle
2 29 (14.87%) Microsoft
3 13 (6.67%) Adobe
4 2 (1.03%) Alteryx
4 2 (1.03%) Google
4 2 (1.03%) Salesforce.com
4 2 (1.03%) Tableau
5 1 (0.51%) Facebook
5 1 (0.51%) New Relic