Period
to 22 January 2019

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 22 January 2019 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
22 Jan 2019
Same period 2018 Same period 2017
Rank 17 21 4
Rank change year-on-year +4 -17 +10
Contract jobs citing JavaScript 21 9 27
As % of all contract IT jobs advertised in North London 9.29% 4.23% 16.56%
As % of the Programming Languages category 20.39% 13.04% 47.37%
Number of daily rates quoted 20 11 23
North London median daily rate £400 £350 £390
Median daily rate % change year-on-year +14.29% -10.26% +15.56%
10th Percentile £298 £300 £325
90th Percentile £490 £500 £553
London median daily rate £500 £488 £450
% change year-on-year +2.56% +8.33% +5.88%
Number of hourly rates quoted 0 0 0
North London median hourly rate - - -
London median hourly rate £36.00 £26.78 £43.00
% change year-on-year +34.45% -37.73% +42.43%

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 103 69 57
As % of all contract IT jobs advertised in North London 45.58% 32.39% 34.97%
Number of daily rates quoted 78 42 46
North London median daily rate £450 £425 £379
Median daily rate % change year-on-year +5.88% +12.21% -13.92%
10th Percentile £302 £300 £229
90th Percentile £571 £523 £566
London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +5.56%
Number of hourly rates quoted 2 0 3
North London median hourly rate £28.00 - £21.69
London median hourly rate £36.00 £32.50 £40.00
% change year-on-year +10.77% -18.75% +34.95%

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 22 January 2019.

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 22 January 2019. 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
Enfield - 3 £270 - 1
JavaScript
London

For the 6 months to 22 January 2019, 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 16 (76.19%) HTML
1 16 (76.19%) CSS
2 12 (57.14%) OO
2 12 (57.14%) E-Commerce
3 11 (52.38%) PHP
3 11 (52.38%) OO PHP
4 10 (47.62%) Unix
4 10 (47.62%) MySQL
4 10 (47.62%) Linux
4 10 (47.62%) Legal
5 6 (28.57%) C#
5 6 (28.57%) .NET
6 5 (23.81%) SQL
6 5 (23.81%) SQL Server
6 5 (23.81%) MVC
6 5 (23.81%) AngularJS
7 4 (19.05%) ASP.NET Web API
7 4 (19.05%) jQuery
7 4 (19.05%) .NET Framework
7 4 (19.05%) Microsoft
8 3 (14.29%) ASP.NET
8 3 (14.29%) Test Automation
8 3 (14.29%) Microsoft Azure
8 3 (14.29%) Entity Framework
8 3 (14.29%) CSS3
9 2 (9.52%) Front End Development
9 2 (9.52%) User Experience
9 2 (9.52%) Angular 2
9 2 (9.52%) HTML5
9 2 (9.52%) Telematics

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 1 (4.76%) Drupal
1 1 (4.76%) NServiceBus
1 1 (4.76%) SharePoint
Business Applications
1 1 (4.76%) Magento
Cloud Services
1 3 (14.29%) Microsoft Azure
2 1 (4.76%) Google Analytics
2 1 (4.76%) Google Tag Manager
2 1 (4.76%) Office 365
Database & Business Intelligence
1 10 (47.62%) MySQL
2 5 (23.81%) SQL Server
3 1 (4.76%) Cosmos DB
3 1 (4.76%) NoSQL
3 1 (4.76%) SQL Server Integration Services
3 1 (4.76%) SQL Server Reporting Services
Development Applications
1 1 (4.76%) Ant
1 1 (4.76%) Git (software)
1 1 (4.76%) JIRA
1 1 (4.76%) ProC
1 1 (4.76%) Subversion
1 1 (4.76%) Team Foundation Server
1 1 (4.76%) Visual Studio
General
1 10 (47.62%) Legal
2 1 (4.76%) Retail
Job Titles
1 19 (90.48%) Developer
2 10 (47.62%) PHP Developer
3 4 (19.05%) .NET Developer
4 3 (14.29%) Angular Developer
4 3 (14.29%) UI Developer
5 2 (9.52%) .NET Software Developer
5 2 (9.52%) ASP.NET Developer
5 2 (9.52%) C# .NET Developer
5 2 (9.52%) C# Developer
5 2 (9.52%) C# Software Developer
5 2 (9.52%) JavaScript Developer
5 2 (9.52%) Lead Developer
5 2 (9.52%) Senior Developer
5 2 (9.52%) Software Developer
6 1 (4.76%) Consultant
6 1 (4.76%) Implementation Specialist
6 1 (4.76%) Senior ASP.NET Developer
6 1 (4.76%) SharePoint Developer
6 1 (4.76%) Technical Consultant
6 1 (4.76%) Technical Leader
Libraries, Frameworks & Software Standards
1 16 (76.19%) CSS
1 16 (76.19%) HTML
2 6 (28.57%) .NET
3 5 (23.81%) AngularJS
4 4 (19.05%) .NET Framework
4 4 (19.05%) ASP.NET Web API
4 4 (19.05%) jQuery
5 3 (14.29%) ASP.NET
5 3 (14.29%) CSS3
5 3 (14.29%) Entity Framework
6 2 (9.52%) ADO
6 2 (9.52%) Angular 2
6 2 (9.52%) HTML5
6 2 (9.52%) JSON
7 1 (4.76%) ASP.NET MVC
7 1 (4.76%) NHibernate
7 1 (4.76%) RabbitMQ
7 1 (4.76%) Redux
7 1 (4.76%) RESTful
7 1 (4.76%) Web Services
Miscellaneous
1 2 (9.52%) User Experience
2 1 (4.76%) Data Protection Act
2 1 (4.76%) Freedom of Information
2 1 (4.76%) Freedom of Information Act
2 1 (4.76%) Management Information System
Operating Systems
1 10 (47.62%) Linux
1 10 (47.62%) Unix
2 2 (9.52%) Windows
Processes & Methodologies
1 12 (57.14%) E-Commerce
1 12 (57.14%) OO
2 11 (52.38%) OO PHP
3 5 (23.81%) MVC
4 3 (14.29%) Test Automation
5 2 (9.52%) Agile Software Development
5 2 (9.52%) B2B
5 2 (9.52%) B2C
5 2 (9.52%) Front End Development
5 2 (9.52%) Telematics
6 1 (4.76%) Content Management
6 1 (4.76%) ERP
6 1 (4.76%) Information Management
6 1 (4.76%) IT Governance
6 1 (4.76%) OOP
6 1 (4.76%) Scrum
6 1 (4.76%) TDD
6 1 (4.76%) UML
6 1 (4.76%) Web Development
6 1 (4.76%) Workflow
Programming Languages
1 11 (52.38%) PHP
2 6 (28.57%) C#
3 5 (23.81%) SQL
4 2 (9.52%) Java
5 1 (4.76%) C
5 1 (4.76%) PowerShell
5 1 (4.76%) Shell Script
5 1 (4.76%) T-SQL
Qualifications
1 1 (4.76%) Degree
Quality Assurance & Compliance
1 1 (4.76%) GDPR
1 1 (4.76%) QA
1 1 (4.76%) SLA
Vendors
1 4 (19.05%) Microsoft
2 1 (4.76%) Google
2 1 (4.76%) Nintex
2 1 (4.76%) Salesforce.com
2 1 (4.76%) Tealium
2 1 (4.76%) Zend