Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in Leicester with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
Leicestershire > Leicester
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 5 6 7
Rank change year-on-year +1 +1 +6
Contract jobs citing JavaScript 59 55 47
As % of all contract IT jobs advertised in Leicester 18.50% 18.84% 16.49%
As % of the Programming Languages category 36.42% 41.67% 34.56%
Number of daily rates quoted 37 40 32
Leicester median daily rate £370 £363 £350
Median daily rate % change year-on-year +2.07% +3.57% +27.27%
10th Percentile £275 £280 £264
90th Percentile £500 £441 £475
Leicestershire median daily rate £325 £350 £313
% change year-on-year -7.14% +12.00% +13.64%
Number of hourly rates quoted 0 0 0
Leicester median hourly rate - - -
Leicestershire median hourly rate - - £8.00

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Leicester with a requirement for coding skills.

All Programming Languages
Leicester
Contract vacancies with a requirement for coding skills 162 132 136
As % of all contract IT jobs advertised in Leicester 50.78% 45.21% 47.72%
Number of daily rates quoted 94 86 74
Leicester median daily rate £350 £350 £325
Median daily rate % change year-on-year - +7.69% +18.18%
10th Percentile £275 £275 £250
90th Percentile £525 £469 £445
Leicestershire median daily rate £326 £325 £310
% change year-on-year +0.38% +4.84% +8.77%
Number of hourly rates quoted 9 3 2
Leicester median hourly rate £42.50 £37.50 £42.00
Median hourly rate % change year-on-year +13.33% -10.71% +12.00%
10th Percentile £17.45 £36.25 £40.80
90th Percentile £45.40 £39.75 £43.60
Leicestershire median hourly rate £41.25 £37.50 £30.25
% change year-on-year +10.00% +23.97% -19.33%

JavaScript
Job Vacancy Trend in Leicester

Job postings citing JavaScript as a percentage of all IT jobs advertised in Leicester.

Job vacancy trend for JavaScript in Leicester

JavaScript
Contractor Daily Rate Trend in Leicester

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Leicester.

Contractor daily rate trend for JavaScript in Leicester

JavaScript
Contractor Daily Rate Histogram in Leicester

The daily rate distribution of IT jobs citing JavaScript in Leicester over the 6 months to 20 November 2017.

Contractor daily rate histogram for JavaScript in Leicester

JavaScript
Contractor Hourly Rate Trend in Leicester

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Leicester.

Contractor hourly rate trend for JavaScript in Leicester

For the 6 months to 20 November 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Leicester region with a requirement for JavaScript.

1 46 (77.97%) HTML
2 45 (76.27%) CSS
3 28 (47.46%) Node.js
4 26 (44.07%) React
5 22 (37.29%) HTML5
5 22 (37.29%) C#
6 21 (35.59%) .NET
6 21 (35.59%) Front End Development
7 20 (33.90%) Agile Software Development
8 18 (30.51%) SQL
9 17 (28.81%) MVC
10 16 (27.12%) jQuery
10 16 (27.12%) ASP.NET
10 16 (27.12%) AngularJS
11 15 (25.42%) SQL Server
12 14 (23.73%) ASP.NET MVC
12 14 (23.73%) Sass
13 13 (22.03%) CSS3
13 13 (22.03%) Test Automation
13 13 (22.03%) Git (software)
14 11 (18.64%) CMS
15 10 (16.95%) Scrum
15 10 (16.95%) Microsoft
15 10 (16.95%) ASP.NET Web API
15 10 (16.95%) ES6
16 9 (15.25%) TypeScript
16 9 (15.25%) Android
16 9 (15.25%) RESTful
17 8 (13.56%) Apple iOS
17 8 (13.56%) Ember.js

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 11 (18.64%) CMS
2 2 (3.39%) Adobe Experience Manager
2 2 (3.39%) WordPress
3 1 (1.69%) CICS
3 1 (1.69%) JBoss
3 1 (1.69%) WebSphere
3 1 (1.69%) WildFly
Applications
1 6 (10.17%) Adobe Creative Suite
2 1 (1.69%) Photoshop
Cloud Services
1 5 (8.47%) Amazon AWS
2 2 (3.39%) Microsoft Azure
3 1 (1.69%) Adobe Analytics
3 1 (1.69%) Google Analytics
3 1 (1.69%) npm
Communications & Networking
1 1 (1.69%) HTTP
Database & Business Intelligence
1 15 (25.42%) SQL Server
2 5 (8.47%) CouchDB
2 5 (8.47%) MongoDB
3 1 (1.69%) DB2
3 1 (1.69%) PostgreSQL
3 1 (1.69%) Relational Database
3 1 (1.69%) SQL Server 2008
Development Applications
1 13 (22.03%) Git (software)
2 5 (8.47%) MSTest
2 5 (8.47%) NUnit
3 4 (6.78%) Jasmine
3 4 (6.78%) Karma Test Runner
4 2 (3.39%) Protractor
4 2 (3.39%) Subversion
4 2 (3.39%) Team Foundation Server
4 2 (3.39%) TeamCity
5 1 (1.69%) Axure RP
5 1 (1.69%) git-flow
5 1 (1.69%) Grunt
5 1 (1.69%) gulp
5 1 (1.69%) Jenkins
5 1 (1.69%) jspm
5 1 (1.69%) Visual Studio Team System
5 1 (1.69%) webpack
General
1 8 (13.56%) Retail
2 1 (1.69%) Aerospace
2 1 (1.69%) Automotive
2 1 (1.69%) Banking
2 1 (1.69%) Manufacturing
Job Titles
1 55 (93.22%) Developer
2 27 (45.76%) JavaScript Developer
3 17 (28.81%) Front End Developer (Client-Side Developer)
4 15 (25.42%) .NET Developer
5 11 (18.64%) C# Developer
6 10 (16.95%) ASP.NET Developer
6 10 (16.95%) ASP.NET MVC Developer
6 10 (16.95%) C# .NET Developer
6 10 (16.95%) C# ASP.NET Developer
6 10 (16.95%) Senior Developer
7 8 (13.56%) .NET Software Developer
7 8 (13.56%) C# Software Developer
7 8 (13.56%) Senior .NET Software Developer
7 8 (13.56%) Senior ASP.NET MVC Developer
7 8 (13.56%) Senior C# .NET Developer
7 8 (13.56%) Senior C# ASP.NET Developer
7 8 (13.56%) Senior C# Software Developer
7 8 (13.56%) Senior Software Developer
7 8 (13.56%) Senior SQL Developer
7 8 (13.56%) SQL Developer
Libraries, Frameworks & Software Standards
1 46 (77.97%) HTML
2 45 (76.27%) CSS
3 28 (47.46%) Node.js
4 26 (44.07%) React
5 22 (37.29%) HTML5
6 21 (35.59%) .NET
7 16 (27.12%) AngularJS
7 16 (27.12%) ASP.NET
7 16 (27.12%) jQuery
8 14 (23.73%) ASP.NET MVC
8 14 (23.73%) Sass
9 13 (22.03%) CSS3
10 10 (16.95%) ASP.NET Web API
11 9 (15.25%) RESTful
12 8 (13.56%) ASP.NET Web Forms
12 8 (13.56%) Ember.js
13 7 (11.86%) .NET Framework
13 7 (11.86%) XML
14 6 (10.17%) KnockoutJS
14 6 (10.17%) WCF
Miscellaneous
1 7 (11.86%) User Experience
2 4 (6.78%) Analytical Skills
2 4 (6.78%) Virtual Team
3 1 (1.69%) Greenfield Project
3 1 (1.69%) Mainframe
3 1 (1.69%) Mobile App
Operating Systems
1 9 (15.25%) Android
2 8 (13.56%) Apple iOS
2 8 (13.56%) Windows
3 6 (10.17%) Windows 10
4 2 (3.39%) Linux
5 1 (1.69%) zOS
Processes & Methodologies
1 21 (35.59%) Front End Development
2 20 (33.90%) Agile Software Development
3 17 (28.81%) MVC
4 13 (22.03%) Test Automation
5 10 (16.95%) Scrum
6 7 (11.86%) TDD
7 6 (10.17%) Continuous Integration
7 6 (10.17%) Typography
8 5 (8.47%) Collaborative Working
8 5 (8.47%) Dependency Injection
8 5 (8.47%) Responsive Web Design
8 5 (8.47%) User Stories
8 5 (8.47%) Web Design
9 4 (6.78%) Unit Testing
10 3 (5.08%) Android Development
10 3 (5.08%) Innovative Thinking
10 3 (5.08%) SDLC
10 3 (5.08%) Web Development
11 2 (3.39%) Acceptance Criteria
11 2 (3.39%) Scenario Testing
Programming Languages
1 22 (37.29%) C#
2 18 (30.51%) SQL
3 10 (16.95%) ES6
4 9 (15.25%) TypeScript
5 7 (11.86%) PHP
6 6 (10.17%) Java
7 2 (3.39%) Apple Swift
8 1 (1.69%) COBOL
8 1 (1.69%) ECMAScript
8 1 (1.69%) Scala
8 1 (1.69%) T-SQL
8 1 (1.69%) VB
8 1 (1.69%) VB.NET
Qualifications
1 1 (1.69%) Degree
Quality Assurance & Compliance
1 2 (3.39%) QA
System Software
1 3 (5.08%) Docker
Vendors
1 10 (16.95%) Microsoft
2 7 (11.86%) Adobe
3 2 (3.39%) SAP
4 1 (1.69%) ClickTale