Period
to 16 August 2018

The following table provides summary statistics for contract job vacancies advertised in North London 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 16 August 2018 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)
London > North London
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 15 9 9
Rank change year-on-year -6 0 +2
Contract jobs citing JavaScript 16 27 14
As % of all contract IT jobs advertised in North London 7.66% 12.62% 7.87%
As % of the Programming Languages category 25.00% 30.34% 28.57%
Number of daily rates quoted 13 20 7
North London median daily rate £425 £405 £300
Median daily rate % change year-on-year +4.94% +35.00% -20.00%
10th Percentile £355 £208 £150
90th Percentile £615 £475 £339
London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +9.09%
Number of hourly rates quoted 0 0 0
North London median hourly rate - - -
London median hourly rate £34.00 £22.62 £29.78
% change year-on-year +50.31% -24.03% +33.28%

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 North London with a requirement for coding skills.

All Programming Languages
North London
Contract vacancies with a requirement for coding skills 64 89 49
As % of all contract IT jobs advertised in North London 30.62% 41.59% 27.53%
Number of daily rates quoted 46 59 29
North London median daily rate £425 £400 £325
Median daily rate % change year-on-year +6.25% +23.08% -7.14%
10th Percentile £315 £285 £150
90th Percentile £625 £494 £480
London median daily rate £515 £500 £450
% change year-on-year +3.00% +11.11% -
Number of hourly rates quoted 3 4 1
North London median hourly rate £30.00 £32.50 £190.00
Median hourly rate % change year-on-year -7.69% -82.89% -
10th Percentile £26.00 £17.25 £185.00
90th Percentile £33.00 £37.25 £195.00
London median hourly rate £39.00 £40.00 £27.50
% change year-on-year -2.50% +45.45% -0.58%

JavaScript
Job Vacancy Trend in North London

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

Job vacancy trend for JavaScript in North London

JavaScript
Contractor Daily Rate Trend in North London

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

Contractor daily rate trend for JavaScript in North London

JavaScript
Contractor Daily Rate Histogram in North London

The daily rate distribution of IT jobs citing JavaScript in North London over the 6 months to 16 August 2018.

Contractor daily rate histogram for JavaScript in North London

JavaScript
Contractor Hourly Rate Trend in North London

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

Contractor hourly rate trend for JavaScript in North London

JavaScript
Contract Job Locations in North London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the North London region over the 6 months to 16 August 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Barnet -3 1 - - 1
JavaScript
London

For the 6 months to 16 August 2018, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the North London region with a requirement for JavaScript.

1 11 (68.75%) HTML
1 11 (68.75%) CSS
2 9 (56.25%) Web Development
3 7 (43.75%) Agile Software Development
4 5 (31.25%) .NET
4 5 (31.25%) jQuery
5 4 (25.00%) SQL Server
5 4 (25.00%) C#
5 4 (25.00%) CRM
5 4 (25.00%) Back Office
5 4 (25.00%) E-Commerce
5 4 (25.00%) Microsoft
5 4 (25.00%) ASP.NET
5 4 (25.00%) Retail
6 3 (18.75%) Content Management
6 3 (18.75%) Web Design
6 3 (18.75%) Scrum
6 3 (18.75%) Marketing
6 3 (18.75%) Degree
6 3 (18.75%) QA
6 3 (18.75%) Intranet
6 3 (18.75%) CMS
6 3 (18.75%) Java
6 3 (18.75%) Git (software)
6 3 (18.75%) Test Automation
6 3 (18.75%) HTML5
6 3 (18.75%) CSS3
6 3 (18.75%) Responsive Web Design
6 3 (18.75%) ASP.NET Web API
6 3 (18.75%) Front End Development

JavaScript
Co-occurring IT Skills in North London 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 (18.75%) CMS
2 2 (12.50%) Umbraco
3 1 (6.25%) IIS
3 1 (6.25%) NServiceBus
3 1 (6.25%) SharePoint
3 1 (6.25%) SharePoint 2010
Business Applications
1 2 (12.50%) Magento
Cloud Services
1 2 (12.50%) Microsoft Azure
1 2 (12.50%) npm
1 2 (12.50%) PaaS
2 1 (6.25%) Google Analytics
2 1 (6.25%) Google Play
2 1 (6.25%) Google Tag Manager
Communications & Networking
1 3 (18.75%) Intranet
2 2 (12.50%) Internet
Database & Business Intelligence
1 4 (25.00%) SQL Server
Development Applications
1 3 (18.75%) Git (software)
2 2 (12.50%) gulp
2 2 (12.50%) Maven
2 2 (12.50%) Moq
2 2 (12.50%) NUnit
2 2 (12.50%) Protractor
2 2 (12.50%) Selenium
2 2 (12.50%) Visual Studio Team System
3 1 (6.25%) Subversion
General
1 4 (25.00%) Back Office
1 4 (25.00%) Retail
2 3 (18.75%) Marketing
Job Titles
1 11 (68.75%) Developer
2 3 (18.75%) Front End Developer (Client-Side Developer)
2 3 (18.75%) Full Stack Developer
2 3 (18.75%) JavaScript Developer
2 3 (18.75%) Web Developer
3 2 (12.50%) .NET Developer
3 2 (12.50%) Design Engineer
3 2 (12.50%) HTML CSS Developer
3 2 (12.50%) HTML Developer
3 2 (12.50%) Senior Developer
3 2 (12.50%) Senior Web Developer
3 2 (12.50%) Software Design Engineer
3 2 (12.50%) Software Test Engineer
3 2 (12.50%) Test Engineer
4 1 (6.25%) Consultant
4 1 (6.25%) E-Commerce Manager
4 1 (6.25%) PHP Developer
4 1 (6.25%) Technical Consultant
4 1 (6.25%) Technical Leader
4 1 (6.25%) Web Manager
Libraries, Frameworks & Software Standards
1 11 (68.75%) CSS
1 11 (68.75%) HTML
2 5 (31.25%) .NET
2 5 (31.25%) jQuery
3 4 (25.00%) ASP.NET
4 3 (18.75%) ASP.NET Web API
4 3 (18.75%) CSS3
4 3 (18.75%) HTML5
5 2 (12.50%) .NET Core
5 2 (12.50%) ASP.NET Core
5 2 (12.50%) ASP.NET MVC
5 2 (12.50%) ASP.NET MVC 5
5 2 (12.50%) Handlebars
5 2 (12.50%) LAMP
5 2 (12.50%) React Native
5 2 (12.50%) WAMP
5 2 (12.50%) WCF
5 2 (12.50%) Web Services
5 2 (12.50%) WPF
5 2 (12.50%) XHTML
Miscellaneous
1 2 (12.50%) Smart Meter
2 1 (6.25%) Enterprise Software
2 1 (6.25%) Mobile App
2 1 (6.25%) Social Network
2 1 (6.25%) W3C
Operating Systems
1 1 (6.25%) Android
1 1 (6.25%) Apple iOS
1 1 (6.25%) Windows
1 1 (6.25%) Windows Server
Processes & Methodologies
1 9 (56.25%) Web Development
2 7 (43.75%) Agile Software Development
3 4 (25.00%) CRM
3 4 (25.00%) E-Commerce
4 3 (18.75%) Content Management
4 3 (18.75%) Front End Development
4 3 (18.75%) Responsive Web Design
4 3 (18.75%) Scrum
4 3 (18.75%) Test Automation
4 3 (18.75%) Web Design
5 2 (12.50%) BEM - Block Element Modifier
5 2 (12.50%) Feasibility Study
5 2 (12.50%) Mobile First
5 2 (12.50%) OO
5 2 (12.50%) OO PHP
5 2 (12.50%) SDET
5 2 (12.50%) Secure Coding
5 2 (12.50%) TDD
5 2 (12.50%) Test Strategy
5 2 (12.50%) Web Application Development
Programming Languages
1 4 (25.00%) C#
2 3 (18.75%) Java
3 2 (12.50%) C
3 2 (12.50%) PHP
3 2 (12.50%) SQL
3 2 (12.50%) T-SQL
4 1 (6.25%) ES6
4 1 (6.25%) ES7
Qualifications
1 3 (18.75%) Degree
2 2 (12.50%) Microsoft Certification
Quality Assurance & Compliance
1 3 (18.75%) QA
2 1 (6.25%) WAI
Vendors
1 4 (25.00%) Microsoft
2 2 (12.50%) Cypress Semiconductor
2 2 (12.50%) Google
2 2 (12.50%) Salesforce Marketing Cloud
2 2 (12.50%) Salesforce.com
2 2 (12.50%) Zend