The following table provides summary statistics for permanent job vacancies advertised in Leicester 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 27 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Leicestershire / Leicester
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 3 15 8
Rank change year-on-year +12 -7  
Permanent jobs citing JavaScript 83 50 92
As % of all permanent IT jobs advertised in Leicester 28.72% 13.74% 21.45%
As % of the Programming Languages category 46.37% 31.65% 43.40%
Number of salaries quoted 77 46 85
Median salary £35,000 £40,000 £33,000
Median salary % change year-on-year -12.50% +21.21%  
90% offered a salary of more than £25,000 £30,000 £27,000
10% offered a salary of more than £50,000 £60,000 £46,000
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 Leicester with a requirement for programming language skills.

Programming Language Skills
Leicester
Permanent job vacancies with a requirement for programming language skills 179 158 212
As % of all permanent IT job vacancies advertised in Leicester 61.94% 43.41% 49.42%
Number of salaries quoted 171 148 191
Median salary £37,500 £40,000 £37,100
Median salary % change year-on-year -6.25% +7.81%  
90% offered a salary of more than £25,000 £30,000 £25,000
10% offered a salary of more than £55,000 £46,000 £52,500
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Leicester

The job posting trend of jobs advertised in Leicester 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 Leicester

JavaScript
Salary Trend in Leicester

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

Salary trend for JavaScript in Leicester

JavaScript
Salary Histogram in Leicester

The salary distribution of IT jobs citing JavaScript in Leicester over the 3 months to 27 June 2017.

Salary histogram for JavaScript in Leicester

For the 6 months to 27 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 Leicester region with a requirement for JavaScript.

1 153 (71.83%) HTML
2 150 (70.42%) CSS
3 86 (40.38%) jQuery
4 85 (39.91%) Agile Software Development
5 76 (35.68%) Mobile App
6 74 (34.74%) PHP
7 72 (33.80%) HTML5
8 68 (31.92%) MySQL
9 54 (25.35%) .NET
10 53 (24.88%) Java
11 52 (24.41%) AngularJS
12 51 (23.94%) C#
13 50 (23.47%) Software Engineering
14 45 (21.13%) MVC
14 45 (21.13%) CMS
15 44 (20.66%) ASP.NET
16 41 (19.25%) CSS3
17 39 (18.31%) OO
18 37 (17.37%) Node.js
19 36 (16.90%) Kanban
19 36 (16.90%) Web Development
19 36 (16.90%) SQL Server
19 36 (16.90%) Retail
20 34 (15.96%) TDD
20 34 (15.96%) QA
21 33 (15.49%) SQL
22 32 (15.02%) Scrum
23 31 (14.55%) Drupal
23 31 (14.55%) Android
24 30 (14.08%) Python

JavaScript
Co-occurring IT Skills in Leicester 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 45 (21.13%) CMS
2 31 (14.55%) Drupal
3 25 (11.74%) WordPress
4 10 (4.69%) Adobe Experience Manager
5 8 (3.76%) Apache
5 8 (3.76%) nginx
6 3 (1.41%) OpenEdge
7 2 (0.94%) Alfresco
7 2 (0.94%) Liferay
7 2 (0.94%) Umbraco
Applications
1 1 (0.47%) Adobe Creative Suite
Business Applications
1 11 (5.16%) Magento
2 9 (4.23%) Shopify
3 7 (3.29%) Dynamics CRM
4 5 (2.35%) SAP Oil and Gas
Cloud Services
1 9 (4.23%) Cloud Computing
2 6 (2.82%) GitHub
3 4 (1.88%) Google Play
4 3 (1.41%) Amazon AWS
4 3 (1.41%) Amazon EC2
4 3 (1.41%) Amazon S3
5 2 (0.94%) CloudFront
6 1 (0.47%) Amazon SQS
6 1 (0.47%) AWS Elastic Beanstalk
6 1 (0.47%) Dynamics 365
Communications & Networking
1 2 (0.94%) IP Telephony
Database & Business Intelligence
1 68 (31.92%) MySQL
2 36 (16.90%) SQL Server
3 22 (10.33%) MongoDB
4 16 (7.51%) NoSQL
5 9 (4.23%) SQL Server 2008
6 7 (3.29%) SQL Server Integration Services
7 3 (1.41%) Amazon RDS
7 3 (1.41%) MariaDB
7 3 (1.41%) OLAP
7 3 (1.41%) SQL Server Reporting Services
8 2 (0.94%) Redis
9 1 (0.47%) PostgreSQL
9 1 (0.47%) Relational Database
Development Applications
1 29 (13.62%) Git (software)
2 21 (9.86%) gulp
3 12 (5.63%) Visual Studio
4 11 (5.16%) Grunt
4 11 (5.16%) Selenium
5 10 (4.69%) QUnit
6 4 (1.88%) Mocha
7 3 (1.41%) Liquibase
8 2 (0.94%) Android Studio
8 2 (0.94%) Atlassian Bamboo
8 2 (0.94%) Jasmine
8 2 (0.94%) Jenkins
8 2 (0.94%) Travis CI
8 2 (0.94%) Xcode
9 1 (0.47%) Cucumber
9 1 (0.47%) Mercurial
9 1 (0.47%) Robotium
9 1 (0.47%) Subversion
9 1 (0.47%) Team Foundation Server
9 1 (0.47%) WebDriver
General
1 36 (16.90%) Retail
2 22 (10.33%) Marketing
3 14 (6.57%) Advertising
4 10 (4.69%) Finance
5 5 (2.35%) Electronics
5 5 (2.35%) Manufacturing
5 5 (2.35%) Telecoms
6 4 (1.88%) Games
7 2 (0.94%) Back Office
7 2 (0.94%) Multimedia
8 1 (0.47%) Financial Institution
Job Titles
1 184 (86.38%) Developer
2 85 (39.91%) JavaScript Developer
3 61 (28.64%) HTML Developer
4 54 (25.35%) HTML CSS Developer
4 54 (25.35%) PHP Developer
5 33 (15.49%) Junior
5 33 (15.49%) Junior Developer
6 32 (15.02%) Senior Developer
7 30 (14.08%) Full Stack Developer
8 28 (13.15%) .NET Developer
9 27 (12.68%) Junior JavaScript Developer
10 26 (12.21%) Front End Developer (Client-Side Developer)
11 21 (9.86%) Junior PHP Developer
11 21 (9.86%) MySQL Developer
11 21 (9.86%) PHP MySQL Developer
11 21 (9.86%) Senior JavaScript Developer
12 19 (8.92%) Web Developer
13 16 (7.51%) Java Developer
13 16 (7.51%) Python Developer
13 16 (7.51%) WordPress Developer
Libraries, Frameworks & Software Standards
1 153 (71.83%) HTML
2 150 (70.42%) CSS
3 86 (40.38%) jQuery
4 72 (33.80%) HTML5
5 54 (25.35%) .NET
6 52 (24.41%) AngularJS
7 44 (20.66%) ASP.NET
8 41 (19.25%) CSS3
9 37 (17.37%) Node.js
10 26 (12.21%) LAMP
10 26 (12.21%) Sass
11 25 (11.74%) Apache Cordova
11 25 (11.74%) React
12 23 (10.80%) PhoneGap
13 21 (9.86%) Ember.js
14 19 (8.92%) ASP.NET MVC
14 19 (8.92%) Twitter Bootstrap
15 17 (7.98%) Laravel
16 16 (7.51%) Web Services
17 15 (7.04%) Symfony
Miscellaneous
1 76 (35.68%) Mobile App
2 25 (11.74%) Data Structures
3 21 (9.86%) User Experience
4 10 (4.69%) Social Media
5 7 (3.29%) Computer Science
6 6 (2.82%) Blog
7 5 (2.35%) Analytical Skills
8 2 (0.94%) Linux Command Line
9 1 (0.47%) Client/Server
9 1 (0.47%) e-Learning
9 1 (0.47%) Greenfield Project
9 1 (0.47%) iPad
Operating Systems
1 31 (14.55%) Android
2 28 (13.15%) Apple iOS
3 13 (6.10%) Windows
4 12 (5.63%) Linux
5 2 (0.94%) CentOS
5 2 (0.94%) Ubuntu
Processes & Methodologies
1 85 (39.91%) Agile Software Development
2 50 (23.47%) Software Engineering
3 45 (21.13%) MVC
4 39 (18.31%) OO
5 36 (16.90%) Kanban
5 36 (16.90%) Web Development
6 34 (15.96%) TDD
7 32 (15.02%) Scrum
8 28 (13.15%) Front End Development
9 25 (11.74%) Mobile Development
10 23 (10.80%) Test Automation
11 22 (10.33%) E-Commerce
12 17 (7.98%) Continuous Delivery
12 17 (7.98%) SOA
13 12 (5.63%) Digital Marketing
13 12 (5.63%) OO PHP
14 11 (5.16%) Business Intelligence
15 10 (4.69%) Content Management
15 10 (4.69%) Unit Testing
16 8 (3.76%) Responsive Web Design
Programming Languages
1 74 (34.74%) PHP
2 53 (24.88%) Java
3 51 (23.94%) C#
4 33 (15.49%) SQL
5 30 (14.08%) Python
6 26 (12.21%) Scala
7 10 (4.69%) ES6
8 7 (3.29%) Ruby
8 7 (3.29%) VB.NET
9 6 (2.82%) T-SQL
10 4 (1.88%) Apple Swift
10 4 (1.88%) Objective-C
11 2 (0.94%) PHP 7
12 1 (0.47%) C
12 1 (0.47%) Delphi
12 1 (0.47%) Go
Qualifications
1 10 (4.69%) Degree
2 5 (2.35%) Computer Science Degree
Quality Assurance & Compliance
1 34 (15.96%) QA
2 1 (0.47%) ISO/IEC 27001
2 1 (0.47%) PCI DSS
System Software
1 8 (3.76%) Docker
2 3 (1.41%) Varnish
3 2 (0.94%) VirtualBox
Systems Management
1 2 (0.94%) Hadoop YARN
1 2 (0.94%) TeamSite
Vendors
1 11 (5.16%) Adobe
1 11 (5.16%) Microsoft
2 10 (4.69%) Zend
3 8 (3.76%) Cognizant
4 6 (2.82%) Oracle
5 5 (2.35%) SAP
6 4 (1.88%) Google
7 3 (1.41%) Progress
8 2 (0.94%) HP
8 2 (0.94%) OpenText
9 1 (0.47%) Atlassian
9 1 (0.47%) Twitter
9 1 (0.47%) Xamarin
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