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 24 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 11 8 10
Rank change year-on-year -3 +2  
Permanent jobs citing JavaScript 154 192 212
As % of all permanent IT jobs advertised in Essex 16.13% 19.16% 16.67%
As % of the Programming Languages category 28.15% 38.79% 32.82%
Number of salaries quoted 134 183 191
Median salary £45,000 £37,500 £35,000
Median salary % change year-on-year +20.00% +7.14%  
90% offered a salary of more than £30,000 £25,000 £25,000
10% offered a salary of more than £62,500 £62,500 £52,500
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

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 547 495 646
As % of all permanent IT job vacancies advertised in Essex 57.28% 49.40% 50.79%
Number of salaries quoted 468 431 515
Median salary £45,000 £42,500 £37,500
Median salary % change year-on-year +5.88% +13.33%  
90% offered a salary of more than £32,500 £25,000 £25,000
10% offered a salary of more than £60,000 £55,000 £60,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +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 24 June 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 24 June 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
Chelmsford +8 38 £45,000 -23.40% 8
Colchester -5 36 £40,000 +14.28% 1
Brentwood +8 17 £55,000 +100.00% 3
Saffron Walden -5 13 £32,159 -30.46% 1
Basildon -1 9 £47,500 +26.66%
Loughton - 7 £50,000 - 1
Witham - 6 £32,500 - 1
Braintree +4 3 £42,500 +30.76%
Leigh-on-Sea -1 3 £35,000 +55.55%
Wickford +1 1 £34,000 -2.85%
Harlow -5 1 £55,000 +37.50% 1
Southend-on-Sea -5 1 £30,000 -20.00%
JavaScript
East of England

For the 6 months to 24 June 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.

1 254 (80.89%) CSS
2 250 (79.62%) HTML
3 159 (50.64%) .NET
4 152 (48.41%) C#
5 135 (42.99%) MVC
6 118 (37.58%) Agile Software Development
7 117 (37.26%) ASP.NET
8 115 (36.62%) SQL Server
9 112 (35.67%) Web Development
10 110 (35.03%) jQuery
11 102 (32.48%) SQL
12 96 (30.57%) Java
13 88 (28.03%) Ajax
14 78 (24.84%) AngularJS
15 73 (23.25%) HTML5
16 69 (21.97%) MySQL
17 66 (21.02%) Oracle
17 66 (21.02%) Degree
18 64 (20.38%) .NET Framework
19 62 (19.75%) Git (software)
20 58 (18.47%) Spring
21 56 (17.83%) Team Foundation Server
22 55 (17.52%) OO
23 53 (16.88%) Relational Database
24 49 (15.61%) CSS3
25 48 (15.29%) Hibernate
26 46 (14.65%) T-SQL
27 45 (14.33%) JSON
28 44 (14.01%) Computer Science
29 43 (13.69%) TDD

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 42 (13.38%) JBoss
2 34 (10.83%) Apache
3 32 (10.19%) Tomcat
4 25 (7.96%) Apache Spark
5 23 (7.32%) GlassFish
6 19 (6.05%) WebSphere
7 15 (4.78%) Apache Pig
8 13 (4.14%) IIS
9 10 (3.18%) CMS
10 8 (2.55%) WordPress
11 6 (1.91%) WebLogic
12 5 (1.59%) NetWeaver
12 5 (1.59%) nginx
13 4 (1.27%) Sitecore CMS
14 3 (0.96%) SharePoint
15 2 (0.64%) Apache Geronimo
15 2 (0.64%) Joomla!
16 1 (0.32%) Confluence
16 1 (0.32%) Drupal
16 1 (0.32%) Umbraco
Applications
1 17 (5.41%) Photoshop
2 5 (1.59%) Adobe Illustrator
3 2 (0.64%) Autodesk Inventor
3 2 (0.64%) Revit
4 1 (0.32%) InDesign
4 1 (0.32%) InfoPath
4 1 (0.32%) Microsoft Project
4 1 (0.32%) Weka
Business Applications
1 10 (3.18%) Movex
2 5 (1.59%) Dynamics CRM
3 3 (0.96%) SessionCam
4 2 (0.64%) osCommerce
4 2 (0.64%) Payment Gateway
5 1 (0.32%) SAP Oil and Gas
Cloud Services
1 21 (6.69%) Amazon AWS
2 16 (5.10%) GitHub
3 13 (4.14%) Microsoft Azure
4 11 (3.50%) Cloud Computing
5 4 (1.27%) Oracle CX
5 4 (1.27%) Oracle Service Cloud
5 4 (1.27%) PaaS
5 4 (1.27%) SaaS
6 3 (0.96%) Google Analytics
Communications & Networking
1 1 (0.32%) HTTP
1 1 (0.32%) Intranet
1 1 (0.32%) SSL
1 1 (0.32%) Wireless
Database & Business Intelligence
1 115 (36.62%) SQL Server
2 69 (21.97%) MySQL
3 53 (16.88%) Relational Database
4 36 (11.46%) SQL Server 2012
5 33 (10.51%) MongoDB
6 32 (10.19%) CouchDB
7 25 (7.96%) NoSQL
7 25 (7.96%) SQL Server 2008
8 24 (7.64%) Oracle Database
9 22 (7.01%) Big Data
10 18 (5.73%) RDBMS
11 15 (4.78%) Hadoop
12 14 (4.46%) PostgreSQL
13 12 (3.82%) SQL Server 2014
13 12 (3.82%) SQL Server Integration Services
13 12 (3.82%) SQL Server Reporting Services
14 8 (2.55%) Neo4j
15 6 (1.91%) QlikView
16 5 (1.59%) JasperReports
16 5 (1.59%) Oracle Database 11g
Development Applications
1 62 (19.75%) Git (software)
2 56 (17.83%) Team Foundation Server
3 38 (12.10%) Visual Studio
4 33 (10.51%) Maven
5 23 (7.32%) Ant
6 13 (4.14%) gulp
7 8 (2.55%) JUnit
7 8 (2.55%) Subversion
8 5 (1.59%) Eclipse
8 5 (1.59%) Gradle
8 5 (1.59%) Jenkins
8 5 (1.59%) JIRA
8 5 (1.59%) Toad
8 5 (1.59%) Xcode
9 4 (1.27%) ClearQuest
9 4 (1.27%) CruiseControl
9 4 (1.27%) FishEye
9 4 (1.27%) Hudson
9 4 (1.27%) TeamCity
10 3 (0.96%) jMock
General
1 28 (8.92%) Finance
2 20 (6.37%) Automotive
3 14 (4.46%) Marketing
4 12 (3.82%) Advertising
5 7 (2.23%) Banking
6 6 (1.91%) Telecoms
7 3 (0.96%) Games
7 3 (0.96%) Legal
8 2 (0.64%) Back Office
8 2 (0.64%) Electronics
8 2 (0.64%) Retail
9 1 (0.32%) Manufacturing
9 1 (0.32%) Publishing
Job Titles
1 277 (88.22%) Developer
2 88 (28.03%) .NET Developer
3 78 (24.84%) Senior Developer
4 71 (22.61%) Web Developer
5 65 (20.70%) C# Developer
6 57 (18.15%) Java Developer
7 36 (11.46%) C# .NET Developer
8 31 (9.87%) ASP.NET Developer
8 31 (9.87%) C# ASP.NET Developer
9 30 (9.55%) .NET Web Developer
9 30 (9.55%) Senior Java Developer
10 29 (9.24%) C# Web Developer
11 28 (8.92%) JavaScript Developer
11 28 (8.92%) Programmer
12 27 (8.60%) Software Developer
13 23 (7.32%) Front End Developer (Client-Side Developer)
14 22 (7.01%) HTML Developer
15 20 (6.37%) HTML CSS Developer
15 20 (6.37%) Lead Developer
15 20 (6.37%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 254 (80.89%) CSS
2 250 (79.62%) HTML
3 159 (50.64%) .NET
4 117 (37.26%) ASP.NET
5 110 (35.03%) jQuery
6 88 (28.03%) Ajax
7 78 (24.84%) AngularJS
8 73 (23.25%) HTML5
9 64 (20.38%) .NET Framework
10 58 (18.47%) Spring
11 49 (15.61%) CSS3
12 48 (15.29%) Hibernate
13 45 (14.33%) JSON
14 42 (13.38%) Web Services
15 41 (13.06%) Twitter Bootstrap
16 39 (12.42%) Entity Framework
16 39 (12.42%) Spring MVC
17 38 (12.10%) ASP.NET MVC
18 36 (11.46%) Java EE
19 34 (10.83%) REST
Miscellaneous
1 44 (14.01%) Computer Science
2 30 (9.55%) Enterprise Software
3 17 (5.41%) Greenfield Project
4 12 (3.82%) User Experience
5 11 (3.50%) Mobile App
6 9 (2.87%) Analytical Skills
7 8 (2.55%) iPad
8 5 (1.59%) Client/Server
8 5 (1.59%) Foreign Exchange (FX)
8 5 (1.59%) LIMS
8 5 (1.59%) Management Information System
9 4 (1.27%) Blog
9 4 (1.27%) Linux Command Line
10 2 (0.64%) Animation
10 2 (0.64%) EPoS
10 2 (0.64%) Fintech
10 2 (0.64%) HoloLens
10 2 (0.64%) HTC Vive
10 2 (0.64%) Oculus Rift
11 1 (0.32%) e-Learning
Operating Systems
1 32 (10.19%) Linux
2 17 (5.41%) Apple iOS
3 15 (4.78%) Android
4 10 (3.18%) VMS
5 6 (1.91%) Unix
6 2 (0.64%) Windows
Processes & Methodologies
1 135 (42.99%) MVC
2 118 (37.58%) Agile Software Development
3 112 (35.67%) Web Development
4 55 (17.52%) OO
5 43 (13.69%) TDD
6 42 (13.38%) Scrum
7 39 (12.42%) Unit Testing
8 34 (10.83%) SDLC
9 32 (10.19%) E-Commerce
9 32 (10.19%) Front End Development
10 30 (9.55%) Continuous Integration
11 26 (8.28%) Wealth Management
12 25 (7.96%) OOD
12 25 (7.96%) Workflow
13 24 (7.64%) OOP
14 21 (6.69%) Informatics
15 20 (6.37%) Bioinformatics
15 20 (6.37%) DevOps
16 17 (5.41%) Software Engineering
17 16 (5.10%) Web Application Development
Programming Languages
1 152 (48.41%) C#
2 102 (32.48%) SQL
3 96 (30.57%) Java
4 46 (14.65%) T-SQL
5 34 (10.83%) PHP
6 33 (10.51%) PL/SQL
7 24 (7.64%) Perl
7 24 (7.64%) VB.NET
8 18 (5.73%) Python
9 15 (4.78%) Shell Script
10 13 (4.14%) C
11 11 (3.50%) Apple Swift
12 8 (2.55%) TypeScript
13 7 (2.23%) Objective-C
14 1 (0.32%) PowerShell
14 1 (0.32%) Ruby
14 1 (0.32%) Scala
14 1 (0.32%) VBA
Qualifications
1 66 (21.02%) Degree
2 12 (3.82%) Computer Science Degree
3 10 (3.18%) Postgraduate
4 5 (1.59%) Security Cleared
5 4 (1.27%) SC Cleared
6 1 (0.32%) DV Cleared
6 1 (0.32%) ISTQB
6 1 (0.32%) MCP
6 1 (0.32%) Microsoft Certification
Quality Assurance & Compliance
1 25 (7.96%) QA
2 3 (0.96%) SLA
System Software
1 10 (3.18%) LXC
2 4 (1.27%) Active Directory
3 1 (0.32%) HDFS
Systems Management
1 3 (0.96%) Puppet
2 2 (0.64%) cPanel
Vendors
1 66 (21.02%) Oracle
2 42 (13.38%) Microsoft
3 11 (3.50%) Google
4 8 (2.55%) Adobe
5 7 (2.23%) Tableau
6 6 (1.91%) SAP
7 5 (1.59%) Pega
7 5 (1.59%) Sitecore
8 4 (1.27%) Atlassian
8 4 (1.27%) Facebook
9 3 (0.96%) Dynatrace
9 3 (0.96%) Software AG
9 3 (0.96%) Splunk
9 3 (0.96%) webMethods
10 2 (0.64%) Autodesk
10 2 (0.64%) Twitter
11 1 (0.32%) Alteryx
Chelmsford, Essex
Vadis People
Salary: c£43,000 to £50,000
Posted: Yesterday
Essex
FinTech London Ltd
Salary: From £40,000 to £50,000 per annum + excellent benefits
Posted: 2 days ago
Essex
FinTech London Ltd
Salary: From £15,000 to £25,000 per annum + Benefits + Training
Posted: Yesterday
Chelmsford, Essex
Ashdown IT
Salary: £45000 - £55000 per annum
Posted: 3 days ago
Billericay, Essex
Senitor Associates
Salary: £40000 - £45000 per annum + Benefits
Posted: 3 days ago
Chelmsford, Essex
Evolution Recruitment Solutions
Salary: 45k-55k Contributory Pension, Laptop, Life Insurance, 25 days Holiday
Posted: Yesterday
Chelmsford, Essex
Reflex Computer Recruitment
Salary: £45000 - £55000 per annum + Bens
Posted: 2 days ago
Billericay, Essex
Senitor Associates
Salary: £40000 - £55000 per annum + Gym, Health Care & Benefits
Posted: 3 days ago
Harlow, Essex
Senitor Associates
Salary: £20000 - £25000 per annum + Benefits
Posted: 2 days ago
Chelmsford, Essex
Harvey Nash plc
Salary: £40000 - £45000 per annum
Posted: 5 days ago
Chelmsford, Essex
Latcom Ltd
Salary: From £40,000 to £50,000 per annum
Posted: 5 days ago
Chelmsford
greywood
Salary: £40000 - £45000 per annum + bens
Posted: 8 days ago
Chelmsford, Essex
Comms Express
Salary: From £20,000 to £32,000 per annum
Posted: 19 days ago
Saffron Walden, Essex
ENTERPRISE RECRUITMENT LTD
Salary: £40000 - £55000 per annum
Posted: 5 days ago
Loughton, Essex
Movex Logistics Ltd
Posted: 22 days ago
Witham, Essex
Brightgen
Posted: 25 days ago