The following table provides summary statistics for contract job vacancies advertised in Suffolk with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 28 June 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)
East of England / Suffolk
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 7 27 28
Rank change year-on-year +20 +1  
Contract jobs citing JavaScript 18 10 5
As % of all contract IT jobs advertised in Suffolk 14.29% 3.88% 2.36%
As % of the Programming Languages category 39.13% 11.76% 6.85%
Number of daily rates quoted 12 9 3
Median daily rate £400 £425 £315
Median daily rate % change year-on-year -5.88% +34.92%  
90% offered a daily rate of more than £354 £290 £253
10% offered a daily rate of more than £447 £500 £343
UK excluding London median daily rate £375 £360 £350
% change year-on-year +4.16% +2.85%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £12.50
UK excluding London median hourly rate £43.45 £37.50 £39.78
% change year-on-year +15.85% -5.71%  

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

Contract Programming Language Skills
Suffolk
Contract job vacancies with a requirement for programming language skills 46 85 73
As % of all contract IT job vacancies advertised in Suffolk 36.51% 32.95% 34.43%
Number of daily rates quoted 24 48 51
Median daily rate £400 £450 £413
Median daily rate % change year-on-year -11.11% +9.09%  
90% offered a daily rate of more than £285 £301 £303
10% offered a daily rate of more than £450 £525 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 2 0 4
Median hourly rate £43.25 - £19.00
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

JavaScript
Job Vacancy Trend in Suffolk

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

Job vacancy trend for JavaScript in Suffolk

JavaScript
Contractor Daily Rate Trend in Suffolk

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

Contractor daily rate trend for JavaScript in Suffolk

JavaScript
Contractor Daily Rate Histogram in Suffolk

The daily rate distribution of IT jobs citing JavaScript in Suffolk over the 3 months to 28 June 2017.

Contractor daily rate histogram for JavaScript in Suffolk

JavaScript
Contractor Hourly Rate Trend in Suffolk

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

Contractor hourly rate trend for JavaScript in Suffolk

JavaScript
Contract Job Locations in Suffolk

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Suffolk region over the 3 months to 28 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Ipswich +22 11 £400 - 10
Bury St Edmunds +7 4 £420 -11.57% 2
JavaScript
East of England

For the 6 months to 28 June 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 Suffolk region with a requirement for JavaScript.

1 24 (66.67%) HTML
2 21 (58.33%) AngularJS
3 19 (52.78%) jQuery
4 17 (47.22%) C#
4 17 (47.22%) CSS
5 16 (44.44%) .NET
6 14 (38.89%) Twitter Bootstrap
7 11 (30.56%) MVC
7 11 (30.56%) JSON
7 11 (30.56%) HTML5
8 10 (27.78%) Ajax
9 9 (25.00%) SQL
9 9 (25.00%) Angular 2
10 8 (22.22%) React
10 8 (22.22%) Node.js
11 7 (19.44%) CSS3
11 7 (19.44%) Jasmine
11 7 (19.44%) TDD
12 6 (16.67%) .NET Framework
12 6 (16.67%) RESTful
12 6 (16.67%) SQL Server
12 6 (16.67%) Microsoft
12 6 (16.67%) Agile Software Development
12 6 (16.67%) Bower
13 5 (13.89%) ASP.NET Web API
13 5 (13.89%) ASP.NET
13 5 (13.89%) Web Services
13 5 (13.89%) ASP.NET MVC
13 5 (13.89%) Entity Framework
14 4 (11.11%) SQL Server Integration Services

JavaScript
Co-occurring IT Skills in Suffolk 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 3 (8.33%) SharePoint
2 2 (5.56%) IIS
3 1 (2.78%) Apache
3 1 (2.78%) Tomcat
Business Applications
1 3 (8.33%) Dynamics CRM
Cloud Services
1 4 (11.11%) Microsoft Azure
2 3 (8.33%) Office 365
3 1 (2.78%) SaaS
Communications & Networking
1 1 (2.78%) SSL
Database & Business Intelligence
1 6 (16.67%) SQL Server
2 4 (11.11%) Data Warehouse
2 4 (11.11%) SQL Server Analysis Services
2 4 (11.11%) SQL Server Integration Services
2 4 (11.11%) SQL Server Reporting Services
3 2 (5.56%) MySQL
4 1 (2.78%) SQL Server 2005
4 1 (2.78%) SQL Server 2014
Development Applications
1 7 (19.44%) Jasmine
2 6 (16.67%) Bower
3 4 (11.11%) Grunt
3 4 (11.11%) Mocha
4 3 (8.33%) Karma Test Runner
4 3 (8.33%) PostCSS
5 2 (5.56%) Git (software)
5 2 (5.56%) gulp
5 2 (5.56%) JSHint
5 2 (5.56%) Team Foundation Server
6 1 (2.78%) Visual Studio
General
1 3 (8.33%) Finance
2 2 (5.56%) Games
3 1 (2.78%) Marketing
3 1 (2.78%) Telecoms
Job Titles
1 35 (97.22%) Developer
2 13 (36.11%) Angular Developer
3 9 (25.00%) UI Developer
4 6 (16.67%) .NET Developer
4 6 (16.67%) HTML Developer
5 5 (13.89%) JavaScript Developer
6 4 (11.11%) Business Intelligence Developer
6 4 (11.11%) C# Developer
6 4 (11.11%) HTML CSS Developer
6 4 (11.11%) JSP Developer
6 4 (11.11%) Python Developer
7 3 (8.33%) C# .NET Developer
8 2 (5.56%) ASP.NET Developer
8 2 (5.56%) ASP.NET MVC Developer
8 2 (5.56%) C# ASP.NET Developer
8 2 (5.56%) CRM Developer
8 2 (5.56%) Dynamics CRM Developer
8 2 (5.56%) Senior Developer
8 2 (5.56%) Software Developer
8 2 (5.56%) Web Developer
Libraries, Frameworks & Software Standards
1 24 (66.67%) HTML
2 21 (58.33%) AngularJS
3 19 (52.78%) jQuery
4 17 (47.22%) CSS
5 16 (44.44%) .NET
6 14 (38.89%) Twitter Bootstrap
7 11 (30.56%) HTML5
7 11 (30.56%) JSON
8 10 (27.78%) Ajax
9 9 (25.00%) Angular 2
10 8 (22.22%) Node.js
10 8 (22.22%) React
11 7 (19.44%) CSS3
12 6 (16.67%) .NET Framework
12 6 (16.67%) RESTful
13 5 (13.89%) ASP.NET
13 5 (13.89%) ASP.NET MVC
13 5 (13.89%) ASP.NET Web API
13 5 (13.89%) Entity Framework
13 5 (13.89%) Web Services
Miscellaneous
1 2 (5.56%) N-Tier
2 1 (2.78%) Analytical Skills
2 1 (2.78%) Digital TV
2 1 (2.78%) Greenfield Project
2 1 (2.78%) IPTV
2 1 (2.78%) Mobile App
2 1 (2.78%) Video on Demand
Operating Systems
1 2 (5.56%) Linux
2 1 (2.78%) Windows
Processes & Methodologies
1 11 (30.56%) MVC
2 7 (19.44%) TDD
3 6 (16.67%) Agile Software Development
4 4 (11.11%) Business Intelligence
4 4 (11.11%) Data Strategy
4 4 (11.11%) Front End Development
5 3 (8.33%) API Integration
5 3 (8.33%) CRM
5 3 (8.33%) Dependency Management
5 3 (8.33%) Scrum
6 2 (5.56%) Data Protection
6 2 (5.56%) Software Engineering
6 2 (5.56%) Web Development
7 1 (2.78%) BDD
7 1 (2.78%) Continuous Improvement
7 1 (2.78%) Mentoring
7 1 (2.78%) Mobile Application Development
7 1 (2.78%) Systems Analysis
7 1 (2.78%) Time Management
7 1 (2.78%) Web Application Development
Programming Languages
1 17 (47.22%) C#
2 9 (25.00%) SQL
3 4 (11.11%) Python
4 3 (8.33%) C++
4 3 (8.33%) Java
4 3 (8.33%) T-SQL
5 1 (2.78%) Apex Code
5 1 (2.78%) PHP
5 1 (2.78%) VB
5 1 (2.78%) VB.NET
5 1 (2.78%) VB6
Qualifications
1 1 (2.78%) Degree
1 1 (2.78%) MCP
1 1 (2.78%) Microsoft Certification
1 1 (2.78%) SC Cleared
1 1 (2.78%) Security Cleared
Vendors
1 6 (16.67%) Microsoft
2 1 (2.78%) Salesforce.com
2 1 (2.78%) Zend