The following table provides summary statistics for permanent job vacancies advertised in Colchester 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
Essex / Colchester
Rank 4 2 5
Rank change year-on-year -2 +3  
Permanent jobs citing JavaScript 68 71 46
As % of all permanent IT jobs advertised in Colchester 29.57% 31.70% 29.49%
As % of the Programming Languages category 42.24% 52.99% 52.87%
Number of salaries quoted 59 66 43
Median salary £40,000 £37,500 £28,500
Median salary % change year-on-year +6.66% +31.57%  
90% offered a salary of more than £35,000 £25,000 £22,500
10% offered a salary of more than £63,000 £62,500 £37,000
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 Colchester with a requirement for programming language skills.

Programming Language Skills
Colchester
Permanent job vacancies with a requirement for programming language skills 161 134 87
As % of all permanent IT job vacancies advertised in Colchester 70.00% 59.82% 55.77%
Number of salaries quoted 134 111 83
Median salary £47,500 £40,000 £28,500
Median salary % change year-on-year +18.75% +40.35%  
90% offered a salary of more than £35,000 £25,000 £22,000
10% offered a salary of more than £67,500 £45,000 £62,500
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

JavaScript
Job Vacancy Trend in Colchester

The job posting trend of jobs advertised in Colchester 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 Colchester

JavaScript
Salary Trend in Colchester

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

Salary trend for JavaScript in Colchester

JavaScript
Salary Histogram in Colchester

The salary distribution of IT jobs citing JavaScript in Colchester over the 3 months to 23 March 2017.

Salary histogram for JavaScript in Colchester

JavaScript
Top 30 Related IT Skills in Colchester

For the 6 months to 23 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 Colchester region with a requirement for JavaScript.

1 104 (89.66%) CSS
2 100 (86.21%) HTML
3 58 (50.00%) Java
4 54 (46.55%) Oracle
5 52 (44.83%) Agile Software Development
6 47 (40.52%) Ajax
7 45 (38.79%) Degree
8 44 (37.93%) JBoss
9 43 (37.07%) Web Development
10 40 (34.48%) Computer Science
10 40 (34.48%) SQL
11 37 (31.90%) WebSphere
12 36 (31.03%) MySQL
12 36 (31.03%) Relational Database
13 35 (30.17%) Swing
13 35 (30.17%) jQuery
14 33 (28.45%) .NET
15 32 (27.59%) E-Commerce
15 32 (27.59%) MVC
16 31 (26.72%) C#
17 29 (25.00%) Oracle Database
18 28 (24.14%) OOP
19 27 (23.28%) Tomcat
20 26 (22.41%) OO
20 26 (22.41%) Web Services
20 26 (22.41%) Spring
20 26 (22.41%) Spring MVC
20 26 (22.41%) Java EE
21 25 (21.55%) T-SQL
22 24 (20.69%) PL/SQL

JavaScript
Top Related IT Skills in Colchester 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 44 (37.93%) JBoss
2 37 (31.90%) WebSphere
3 27 (23.28%) Tomcat
4 24 (20.69%) GlassFish
5 20 (17.24%) WebLogic
6 17 (14.66%) Apache
7 11 (9.48%) Apache Pig
7 11 (9.48%) Apache Spark
8 8 (6.90%) WordPress
9 5 (4.31%) SharePoint
10 2 (1.72%) Apache Geronimo
10 2 (1.72%) CMS
11 1 (0.86%) Drupal
11 1 (0.86%) Joomla!
11 1 (0.86%) Umbraco
Applications
1 12 (10.34%) Photoshop
2 2 (1.72%) Adobe Illustrator
2 2 (1.72%) Autodesk Inventor
2 2 (1.72%) MS Excel
2 2 (1.72%) Revit
3 1 (0.86%) Weka
Business Applications
1 1 (0.86%) SAP Oil and Gas
Cloud Services
1 4 (3.45%) Oracle CX
1 4 (3.45%) PaaS
1 4 (3.45%) SaaS
2 1 (0.86%) Amazon AWS
Database & Business Intelligence
1 36 (31.03%) MySQL
1 36 (31.03%) Relational Database
2 29 (25.00%) Oracle Database
3 23 (19.83%) Big Data
3 23 (19.83%) CouchDB
3 23 (19.83%) MongoDB
4 19 (16.38%) SQL Server
5 18 (15.52%) RDBMS
6 14 (12.07%) PostgreSQL
7 13 (11.21%) Neo4j
8 11 (9.48%) Hadoop
8 11 (9.48%) NoSQL
9 6 (5.17%) QlikView
10 1 (0.86%) Apache Hive
10 1 (0.86%) Mahout
10 1 (0.86%) SQL Server 2008
10 1 (0.86%) Sqoop
Development Applications
1 19 (16.38%) Git (software)
2 17 (14.66%) Team Foundation Server
3 13 (11.21%) Ant
3 13 (11.21%) Maven
4 10 (8.62%) gulp
5 4 (3.45%) Xcode
6 3 (2.59%) Gradle
7 1 (0.86%) Subversion
General
1 13 (11.21%) Marketing
2 5 (4.31%) Games
3 2 (1.72%) Finance
4 1 (0.86%) Automotive
4 1 (0.86%) Back Office
4 1 (0.86%) Electronics
4 1 (0.86%) Manufacturing
4 1 (0.86%) Publishing
4 1 (0.86%) Telecoms
Job Titles
1 102 (87.93%) Developer
2 46 (39.66%) Java Developer
3 32 (27.59%) Oracle Developer
3 32 (27.59%) Web Developer
4 29 (25.00%) Senior Developer
5 25 (21.55%) Senior Java Developer
6 24 (20.69%) Senior Oracle Developer
7 21 (18.10%) .NET Developer
7 21 (18.10%) J2EE Developer
7 21 (18.10%) Java/J2EE Developer
8 20 (17.24%) Agile Developer
8 20 (17.24%) Agile Java Developer
9 19 (16.38%) Java Programmer
9 19 (16.38%) Lead Developer
9 19 (16.38%) Programmer
9 19 (16.38%) Senior Java Programmer
9 19 (16.38%) Senior Programmer
10 18 (15.52%) Lead Java Developer
11 17 (14.66%) .NET Web Developer
11 17 (14.66%) Senior Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 104 (89.66%) CSS
2 100 (86.21%) HTML
3 47 (40.52%) Ajax
4 35 (30.17%) jQuery
4 35 (30.17%) Swing
5 33 (28.45%) .NET
6 26 (22.41%) Java EE
6 26 (22.41%) Spring
6 26 (22.41%) Spring MVC
6 26 (22.41%) Web Services
7 23 (19.83%) J2EE
8 21 (18.10%) Servlets
9 19 (16.38%) EJB
10 16 (13.79%) JSP
10 16 (13.79%) REST
10 16 (13.79%) SOAP
11 15 (12.93%) JMS
12 13 (11.21%) CSS3
12 13 (11.21%) Hibernate
12 13 (11.21%) JSON
Miscellaneous
1 40 (34.48%) Computer Science
2 10 (8.62%) Enterprise Software
3 6 (5.17%) Mobile App
4 5 (4.31%) Analytical Skills
4 5 (4.31%) User Experience
5 2 (1.72%) Animation
5 2 (1.72%) HoloLens
5 2 (1.72%) HTC Vive
5 2 (1.72%) Oculus Rift
5 2 (1.72%) Social Media
Operating Systems
1 14 (12.07%) Linux
2 5 (4.31%) Apple iOS
3 3 (2.59%) Android
Processes & Methodologies
1 52 (44.83%) Agile Software Development
2 43 (37.07%) Web Development
3 32 (27.59%) E-Commerce
3 32 (27.59%) MVC
4 28 (24.14%) OOP
5 26 (22.41%) OO
6 20 (17.24%) Software Engineering
7 14 (12.07%) Open Source
8 12 (10.34%) Scrum
8 12 (10.34%) Web Design
9 10 (8.62%) Mentoring
10 8 (6.90%) Front End Development
11 6 (5.17%) Customer Requirements
11 6 (5.17%) SDLC
12 5 (4.31%) Responsive Web Design
13 4 (3.45%) Configure, Price, Quote (CPQ)
13 4 (3.45%) CRM
13 4 (3.45%) Presales
13 4 (3.45%) Programme Management
13 4 (3.45%) Waterfall
Programming Languages
1 58 (50.00%) Java
2 40 (34.48%) SQL
3 31 (26.72%) C#
4 25 (21.55%) T-SQL
5 24 (20.69%) PL/SQL
6 19 (16.38%) PHP
7 7 (6.03%) Perl
8 5 (4.31%) Objective-C
8 5 (4.31%) TypeScript
8 5 (4.31%) Uniface
9 3 (2.59%) VB.NET
10 2 (1.72%) ActionScript
11 1 (0.86%) PHP 5
Qualifications
1 45 (38.79%) Degree
Quality Assurance & Compliance
1 1 (0.86%) QA
System Software
1 1 (0.86%) HDFS
Vendors
1 54 (46.55%) Oracle
2 7 (6.03%) Tableau
3 2 (1.72%) Autodesk
3 2 (1.72%) Microsoft
4 1 (0.86%) Alteryx
4 1 (0.86%) SAP
4 1 (0.86%) Xamarin
Colchester, Essex
Oscar
Salary: £40000 - £50000 per annum
Posted: 3 days ago
Colchester, Essex
Verticality Ltd
Salary: £30000 - £40000 per annum
Posted: 2 days ago
Colchester
greywood
Salary: £30000 - £40000 per annum + benefits
Posted: 8 days ago
Colchester
Nigel Frank International
Salary: £28000 - £40000 per annum
Posted: 16 days ago
Colchester
People Source Consulting
Salary: £35000 - £42000 per annum + Fantastic Benefits Package
Posted: 24 days ago