Period
to 18 October 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 18 October 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
18 Oct 2018
Same period 2017 Same period 2016
Rank 12 9 5
Rank change year-on-year -3 -4 +7
Contract jobs citing JavaScript 19 25 19
As % of all contract IT jobs advertised in North London 8.92% 12.08% 11.18%
As % of the Programming Languages category 28.36% 31.65% 38.00%
Number of daily rates quoted 16 20 12
North London median daily rate £438 £405 £344
Median daily rate % change year-on-year +8.02% +17.82% -5.17%
10th Percentile £350 £208 £165
90th Percentile £569 £475 £395
London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 0 0 0
North London median hourly rate - - -
London median hourly rate £34.00 £27.16 £42.60
% change year-on-year +25.18% -36.24% +92.61%

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 67 79 50
As % of all contract IT jobs advertised in North London 31.46% 38.16% 29.41%
Number of daily rates quoted 46 50 35
North London median daily rate £450 £400 £325
Median daily rate % change year-on-year +12.50% +23.08% -8.13%
10th Percentile £350 £283 £163
90th Percentile £644 £475 £465
London median daily rate £525 £500 £450
% change year-on-year +5.00% +11.11% -
Number of hourly rates quoted 1 4 3
North London median hourly rate £35.00 £32.50 £21.69
Median hourly rate % change year-on-year +7.69% +49.84% -
London median hourly rate £39.00 £35.25 £32.50
% change year-on-year +10.64% +8.46% +34.13%

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 18 October 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 18 October 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 - -
JavaScript
London

For the 6 months to 18 October 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 14 (73.68%) HTML
1 14 (73.68%) CSS
2 9 (47.37%) Web Development
3 6 (31.58%) ASP.NET
3 6 (31.58%) Agile Software Development
3 6 (31.58%) .NET
3 6 (31.58%) SQL Server
3 6 (31.58%) jQuery
3 6 (31.58%) CSS3
4 5 (26.32%) Front End Development
4 5 (26.32%) HTML5
4 5 (26.32%) C#
4 5 (26.32%) Microsoft
5 4 (21.05%) Back Office
5 4 (21.05%) MVC
5 4 (21.05%) E-Commerce
5 4 (21.05%) Java
5 4 (21.05%) Test Automation
5 4 (21.05%) ASP.NET Web API
5 4 (21.05%) Microsoft Azure
5 4 (21.05%) Responsive Web Design
5 4 (21.05%) AngularJS
6 3 (15.79%) Git (software)
6 3 (15.79%) Degree
6 3 (15.79%) QA
6 3 (15.79%) Marketing
6 3 (15.79%) Web Design
6 3 (15.79%) Content Management
6 3 (15.79%) CMS
6 3 (15.79%) Retail

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 (15.79%) CMS
2 2 (10.53%) Umbraco
3 1 (5.26%) IIS
3 1 (5.26%) NServiceBus
3 1 (5.26%) SharePoint
3 1 (5.26%) SharePoint 2010
Business Applications
1 2 (10.53%) Magento
Cloud Services
1 4 (21.05%) Microsoft Azure
2 2 (10.53%) npm
2 2 (10.53%) PaaS
3 1 (5.26%) Google Analytics
3 1 (5.26%) Google Play
3 1 (5.26%) Google Tag Manager
Communications & Networking
1 3 (15.79%) Intranet
2 2 (10.53%) Internet
Database & Business Intelligence
1 6 (31.58%) SQL Server
2 1 (5.26%) Cosmos DB
2 1 (5.26%) NoSQL
2 1 (5.26%) SQL Server Integration Services
2 1 (5.26%) SQL Server Reporting Services
Development Applications
1 3 (15.79%) Git (software)
2 2 (10.53%) gulp
2 2 (10.53%) Maven
2 2 (10.53%) Moq
2 2 (10.53%) NUnit
2 2 (10.53%) Protractor
2 2 (10.53%) Selenium
2 2 (10.53%) Visual Studio Team System
3 1 (5.26%) Ant
3 1 (5.26%) ProC
3 1 (5.26%) Subversion
3 1 (5.26%) Team Foundation Server
General
1 4 (21.05%) Back Office
2 3 (15.79%) Marketing
2 3 (15.79%) Retail
Job Titles
1 15 (78.95%) Developer
2 4 (21.05%) .NET Developer
2 4 (21.05%) Front End Developer (Client-Side Developer)
2 4 (21.05%) JavaScript Developer
3 3 (15.79%) Full Stack Developer
3 3 (15.79%) Senior Developer
3 3 (15.79%) Web Developer
4 2 (10.53%) Angular Developer
4 2 (10.53%) ASP.NET Developer
4 2 (10.53%) Design Engineer
4 2 (10.53%) HTML CSS Developer
4 2 (10.53%) HTML Developer
4 2 (10.53%) React Developer
4 2 (10.53%) Senior Web Developer
4 2 (10.53%) Software Design Engineer
4 2 (10.53%) Software Test Engineer
4 2 (10.53%) Test Engineer
4 2 (10.53%) UI Developer
5 1 (5.26%) ASP.NET MVC Developer
5 1 (5.26%) Google Analytics Manager
Libraries, Frameworks & Software Standards
1 14 (73.68%) CSS
1 14 (73.68%) HTML
2 6 (31.58%) .NET
2 6 (31.58%) ASP.NET
2 6 (31.58%) CSS3
2 6 (31.58%) jQuery
3 5 (26.32%) HTML5
4 4 (21.05%) AngularJS
4 4 (21.05%) ASP.NET Web API
5 3 (15.79%) ASP.NET MVC
5 3 (15.79%) Web Services
6 2 (10.53%) .NET Framework
6 2 (10.53%) LAMP
6 2 (10.53%) React
6 2 (10.53%) React Native
6 2 (10.53%) Spring
6 2 (10.53%) WAMP
6 2 (10.53%) WCF
6 2 (10.53%) WPF
6 2 (10.53%) XHTML
Miscellaneous
1 2 (10.53%) Smart Meter
2 1 (5.26%) Mobile App
2 1 (5.26%) Social Network
2 1 (5.26%) User Experience
2 1 (5.26%) W3C
Operating Systems
1 1 (5.26%) Android
1 1 (5.26%) Apple iOS
Processes & Methodologies
1 9 (47.37%) Web Development
2 6 (31.58%) Agile Software Development
3 5 (26.32%) Front End Development
4 4 (21.05%) E-Commerce
4 4 (21.05%) MVC
4 4 (21.05%) Responsive Web Design
4 4 (21.05%) Test Automation
5 3 (15.79%) Content Management
5 3 (15.79%) CRM
5 3 (15.79%) OO
5 3 (15.79%) Scrum
5 3 (15.79%) Web Design
6 2 (10.53%) BEM - Block Element Modifier
6 2 (10.53%) Manual Testing
6 2 (10.53%) Mobile First
6 2 (10.53%) OO PHP
6 2 (10.53%) TDD
6 2 (10.53%) Test Strategy
6 2 (10.53%) Web Application Development
6 2 (10.53%) Workflow
Programming Languages
1 5 (26.32%) C#
2 4 (21.05%) Java
3 2 (10.53%) C
3 2 (10.53%) PHP
3 2 (10.53%) SQL
4 1 (5.26%) ES6
4 1 (5.26%) ES7
4 1 (5.26%) T-SQL
Qualifications
1 3 (15.79%) Degree
2 2 (10.53%) Microsoft Certification
Quality Assurance & Compliance
1 3 (15.79%) QA
2 1 (5.26%) WAI
Vendors
1 5 (26.32%) Microsoft
2 3 (15.79%) Salesforce.com
3 2 (10.53%) Cypress Semiconductor
3 2 (10.53%) Google
3 2 (10.53%) Salesforce Marketing Cloud
3 2 (10.53%) Zend