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 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 8 8 11
Rank change year-on-year 0 +3  
Permanent jobs citing JavaScript 164 207 160
As % of all permanent IT jobs advertised in Essex 15.92% 19.11% 12.75%
As % of the Programming Languages category 31.72% 37.91% 27.03%
Number of salaries quoted 146 192 140
Median salary £42,500 £43,750 £32,250
Median salary % change year-on-year -2.85% +35.65%  
90% offered a salary of more than £32,159 £25,000 £22,500
10% offered a salary of more than £63,750 £65,000 £50,000
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Essex with a requirement for programming language skills.

Programming Language Skills
Essex
Permanent job vacancies with a requirement for programming language skills 517 546 592
As % of all permanent IT job vacancies advertised in Essex 50.19% 50.42% 47.17%
Number of salaries quoted 384 435 458
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year - +12.50%  
90% offered a salary of more than £31,498 £27,500 £25,000
10% offered a salary of more than £62,500 £55,000 £62,500
UK excluding London median salary £41,500 £41,000 £40,000
% change year-on-year +1.21% +2.50%  

JavaScript
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

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 3 months to 28 March 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 3 months to 28 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Colchester -1 70 £40,000 +6.66% 7
Chelmsford -10 15 £39,000 -40.00% 1
Brentwood +14 14 £47,500 +66.66% 2
Witham +1 7 £42,500 +6.25% 2
Braintree - 4 £43,750 - 2
Wickford - 4 £34,000 - 2
Harlow - 3 £50,000 -
Loughton - 3 £42,500 -
Basildon +11 2 £45,000 +12.50%
Leigh-on-Sea -3 2 £50,000 -11.89%
Southend-on-Sea -3 2 £40,000 +6.66% 2
Saffron Walden -7 2 £32,159 -32.29% 4
JavaScript
East of England

For the 6 months to 28 March 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.

1 266 (78.24%) HTML
2 262 (77.06%) CSS
3 167 (49.12%) .NET
4 158 (46.47%) C#
5 123 (36.18%) MVC
6 122 (35.88%) ASP.NET
7 120 (35.29%) Web Development
8 109 (32.06%) jQuery
9 107 (31.47%) SQL
10 106 (31.18%) Agile Software Development
10 106 (31.18%) Ajax
11 100 (29.41%) Java
12 95 (27.94%) SQL Server
13 71 (20.88%) Oracle
14 68 (20.00%) MySQL
14 68 (20.00%) Team Foundation Server
15 66 (19.41%) Degree
16 63 (18.53%) .NET Framework
16 63 (18.53%) Relational Database
17 59 (17.35%) HTML5
17 59 (17.35%) OO
18 58 (17.06%) AngularJS
19 55 (16.18%) Computer Science
20 54 (15.88%) JBoss
21 49 (14.41%) PHP
21 49 (14.41%) Spring
22 48 (14.12%) Swing
22 48 (14.12%) E-Commerce
22 48 (14.12%) Unit Testing
23 46 (13.53%) T-SQL

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 54 (15.88%) JBoss
2 39 (11.47%) WebSphere
3 34 (10.00%) Apache
4 29 (8.53%) Tomcat
5 25 (7.35%) GlassFish
6 20 (5.88%) WebLogic
7 18 (5.29%) Apache Spark
8 16 (4.71%) WordPress
9 13 (3.82%) IIS
10 11 (3.24%) Apache Pig
11 10 (2.94%) CMS
12 7 (2.06%) SharePoint
13 5 (1.47%) nginx
14 3 (0.88%) Apache Solr
14 3 (0.88%) Drupal
14 3 (0.88%) Elasticsearch
14 3 (0.88%) Joomla!
15 2 (0.59%) Apache Geronimo
16 1 (0.29%) Oracle SOA Suite
16 1 (0.29%) Umbraco
Applications
1 23 (6.76%) Photoshop
2 12 (3.53%) MS Excel
3 11 (3.24%) Adobe Illustrator
4 5 (1.47%) MS Office
5 3 (0.88%) SPSS
6 2 (0.59%) Autodesk Inventor
6 2 (0.59%) Revit
7 1 (0.29%) Adobe Creative Suite
7 1 (0.29%) InfoPath
7 1 (0.29%) MS Project
7 1 (0.29%) Weka
Business Applications
1 6 (1.76%) Dynamics CRM
2 5 (1.47%) Movex
3 3 (0.88%) Dynamics NAV
4 2 (0.59%) Magento
4 2 (0.59%) SAP Oil and Gas
5 1 (0.29%) VisionPLUS
Cloud Services
1 14 (4.12%) Microsoft Azure
2 12 (3.53%) GitHub
3 11 (3.24%) Amazon AWS
4 5 (1.47%) Oracle CX
4 5 (1.47%) PaaS
4 5 (1.47%) SaaS
5 4 (1.18%) Azure Active Directory
6 2 (0.59%) Cloud Computing
6 2 (0.59%) Google Analytics
Communications & Networking
1 5 (1.47%) DNS
1 5 (1.47%) Skype
2 3 (0.88%) HTTP
3 2 (0.59%) Internet
3 2 (0.59%) SSL
4 1 (0.29%) FTP
4 1 (0.29%) Intranet
4 1 (0.29%) Wireless
Database & Business Intelligence
1 95 (27.94%) SQL Server
2 68 (20.00%) MySQL
3 63 (18.53%) Relational Database
4 35 (10.29%) MongoDB
5 34 (10.00%) CouchDB
6 32 (9.41%) SQL Server 2012
7 31 (9.12%) SQL Server 2008
8 29 (8.53%) Oracle Database
9 28 (8.24%) RDBMS
10 24 (7.06%) Big Data
11 23 (6.76%) NoSQL
12 17 (5.00%) Neo4j
13 15 (4.41%) PostgreSQL
14 14 (4.12%) Hadoop
15 9 (2.65%) QlikView
16 8 (2.35%) JasperReports
17 6 (1.76%) Geospatial Data
17 6 (1.76%) GIS
18 5 (1.47%) Data Warehouse
18 5 (1.47%) SQL Server 2014
Development Applications
1 68 (20.00%) Team Foundation Server
2 45 (13.24%) Git (software)
3 38 (11.18%) Visual Studio
4 26 (7.65%) Maven
5 21 (6.18%) Ant
6 13 (3.82%) gulp
7 10 (2.94%) JUnit
8 9 (2.65%) Xcode
9 8 (2.35%) Subversion
10 7 (2.06%) Jenkins
10 7 (2.06%) JIRA
11 6 (1.76%) ClearQuest
11 6 (1.76%) CruiseControl
11 6 (1.76%) FishEye
11 6 (1.76%) Hudson
11 6 (1.76%) TeamCity
12 4 (1.18%) Gradle
13 2 (0.59%) Mocha
13 2 (0.59%) Mockito
13 2 (0.59%) webpack
General
1 34 (10.00%) Finance
2 21 (6.18%) Marketing
3 10 (2.94%) Advertising
3 10 (2.94%) Automotive
4 6 (1.76%) Games
5 5 (1.47%) Banking
5 5 (1.47%) Retail
6 4 (1.18%) Legal
7 3 (0.88%) Multimedia
8 2 (0.59%) Back Office
8 2 (0.59%) Electronics
8 2 (0.59%) Law
8 2 (0.59%) Manufacturing
8 2 (0.59%) Music Industry
8 2 (0.59%) Telecoms
9 1 (0.29%) Publishing
Job Titles
1 303 (89.12%) Developer
2 102 (30.00%) .NET Developer
3 80 (23.53%) Web Developer
4 67 (19.71%) C# Developer
5 66 (19.41%) Java Developer
6 63 (18.53%) Senior Developer
7 37 (10.88%) C# .NET Developer
8 34 (10.00%) Senior Java Developer
9 32 (9.41%) .NET Web Developer
9 32 (9.41%) Oracle Developer
10 31 (9.12%) Programmer
11 28 (8.24%) VB.NET Developer
12 27 (7.94%) Agile Developer
13 25 (7.35%) ASP.NET Developer
13 25 (7.35%) C# ASP.NET Developer
13 25 (7.35%) Software Developer
14 24 (7.06%) Senior Oracle Developer
15 23 (6.76%) HTML Developer
15 23 (6.76%) Lead Developer
16 22 (6.47%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 266 (78.24%) HTML
2 262 (77.06%) CSS
3 167 (49.12%) .NET
4 122 (35.88%) ASP.NET
5 109 (32.06%) jQuery
6 106 (31.18%) Ajax
7 63 (18.53%) .NET Framework
8 59 (17.35%) HTML5
9 58 (17.06%) AngularJS
10 49 (14.41%) Spring
11 48 (14.12%) Swing
12 45 (13.24%) JSON
13 43 (12.65%) Web Services
14 41 (12.06%) CSS3
15 40 (11.76%) Twitter Bootstrap
16 39 (11.47%) ASP.NET MVC
17 34 (10.00%) Java EE
17 34 (10.00%) REST
17 34 (10.00%) Spring MVC
18 32 (9.41%) J2EE
Miscellaneous
1 55 (16.18%) Computer Science
2 16 (4.71%) Enterprise Software
3 15 (4.41%) Analytical Skills
4 12 (3.53%) Mobile App
5 11 (3.24%) User Experience
6 8 (2.35%) Foreign Exchange (FX)
7 7 (2.06%) Animation
8 5 (1.47%) iPhone
9 4 (1.18%) iPad
9 4 (1.18%) Linux Command Line
10 3 (0.88%) Blog
11 2 (0.59%) HoloLens
11 2 (0.59%) HTC Vive
11 2 (0.59%) Internet of Things
11 2 (0.59%) Mainframe
11 2 (0.59%) Oculus Rift
11 2 (0.59%) Social Media
12 1 (0.29%) Augmented Reality
12 1 (0.29%) DataPower
12 1 (0.29%) Fintech
Operating Systems
1 36 (10.59%) Linux
2 22 (6.47%) Apple iOS
3 20 (5.88%) Android
4 7 (2.06%) VMS
5 6 (1.76%) Unix
5 6 (1.76%) Windows
6 1 (0.29%) Solaris
Processes & Methodologies
1 123 (36.18%) MVC
2 120 (35.29%) Web Development
3 106 (31.18%) Agile Software Development
4 59 (17.35%) OO
5 48 (14.12%) E-Commerce
5 48 (14.12%) Unit Testing
6 46 (13.53%) TDD
7 41 (12.06%) SDLC
8 38 (11.18%) OOP
9 36 (10.59%) Scrum
10 35 (10.29%) Software Engineering
11 34 (10.00%) OOD
12 31 (9.12%) Front End Development
13 30 (8.82%) Wealth Management
13 30 (8.82%) Workflow
14 24 (7.06%) Open Source
15 22 (6.47%) Mentoring
16 19 (5.59%) Web Design
17 17 (5.00%) Continuous Integration
18 15 (4.41%) CRM
Programming Languages
1 158 (46.47%) C#
2 107 (31.47%) SQL
3 100 (29.41%) Java
4 49 (14.41%) PHP
5 46 (13.53%) T-SQL
6 44 (12.94%) VB.NET
7 26 (7.65%) PL/SQL
8 22 (6.47%) Perl
9 20 (5.88%) Python
10 12 (3.53%) Objective-C
11 11 (3.24%) Apple Swift
11 11 (3.24%) TypeScript
12 10 (2.94%) Shell Script
13 8 (2.35%) C
14 7 (2.06%) C++
15 5 (1.47%) Uniface
15 5 (1.47%) VBA
16 4 (1.18%) VB
17 3 (0.88%) Ruby
18 2 (0.59%) ActionScript
Qualifications
1 66 (19.41%) Degree
2 8 (2.35%) Security Cleared
3 7 (2.06%) Postgraduate
4 6 (1.76%) SC Cleared
5 2 (0.59%) DV Cleared
5 2 (0.59%) ISTQB
5 2 (0.59%) MCP
5 2 (0.59%) Microsoft Certification
6 1 (0.29%) MCTS
Quality Assurance & Compliance
1 31 (9.12%) QA
System Software
1 11 (3.24%) Active Directory
2 7 (2.06%) LXC
3 1 (0.29%) HDFS
3 1 (0.29%) Time Sharing Option
Vendors
1 71 (20.88%) Oracle
2 37 (10.88%) Microsoft
3 13 (3.82%) Adobe
3 13 (3.82%) Google
4 10 (2.94%) Tableau
5 6 (1.76%) Atlassian
6 4 (1.18%) SAP
7 3 (0.88%) Mapbox
7 3 (0.88%) Zend
8 2 (0.59%) Autodesk
9 1 (0.29%) Alteryx
9 1 (0.29%) Apple
9 1 (0.29%) Teradata
9 1 (0.29%) Xamarin
Colchester, Essex
Jobg8.com
Salary: Up to 20k depending on experience
Posted: 16 hours ago
Colchester, Essex
Reed Technology
Salary: £25000 - £35000 per annum
Posted: 7 hours ago
Colchester, Essex
Oscar
Salary: £40000 - £50000 per annum
Posted: Yesterday
Chelmsford, Essex
Tec Partners
Salary: £30000.00 - £35000.00 per annum
Posted: Yesterday
Witham, Essex
Greywood Associates Limited
Salary: £30000 - £35000 per annum + bens
Posted: Yesterday
Witham, Essex
Evolution Recruitment Solutions
Salary: up to 45k + Pension, 25 days, training and more!
Posted: Yesterday
Colchester, Essex
Verticality Ltd
Salary: £45000 - £55000 per annum, Benefits Pension, Healthcare, 25 days holid
Posted: 9 hours ago
Colchester, Essex
Verticality Ltd
Salary: £60000 - £65000 per annum, Benefits Pension, Healthcare, 25 days holid
Posted: 9 hours ago
Saffron Walden, Essex
The Wellcome Trust Sanger Institute
Posted: 13 hours ago
Colchester, Essex
RBW Consulting
Salary: From £35,000 to £45,000 per annum
Posted: 5 days ago
Braintree, Essex
Hurren and Hope
Salary: £40k - 45k per year
Posted: 4 days ago
Essex
Oliver Marks Consulting
Salary: From £25,000 to £40,000 per annum Flexible salary DOE with additional
Posted: 5 days ago
Wickford, Essex
Recruit 4 Talent
Salary: £25000 - £35000 Per Annum Up to £35,000 + benefits
Posted: 5 days ago
Southend-on-sea, Essex
LGM Ltd
Posted: 7 days ago
Colchester
greywood
Salary: £30000 - £40000 per annum + benefits
Posted: 13 days ago
Brentwood, Essex
Oscar
Salary: £30000 - £36000 per annum + Benefits
Posted: 4 days ago
Wickford
greywood
Salary: £30000 - £38000 per annum + benefits
Posted: 21 days ago
Braintree
Recruitment Genius Ltd
Salary: £30000 - £40000 per annum
Posted: 26 days ago
Southend-On-Sea
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 26 days ago
Saffron Walden, Essex
The Wellcome Trust Sanger Institute
Posted: 15 days ago