The median contractor rate for a JavaScript Developer was £650 per day in advertised job vacancies in Canary Wharf during the 3 months to 29 April 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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 Developer
London / Canary Wharf
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 24 23 25
Rank change year-on-year -1 +2  
Contract jobs requiring a JavaScript Developer 1 2 2
As % of all contract IT jobs advertised in Canary Wharf 0.77% 1.56% 1.54%
As % of the Job Titles category 0.83% 1.64% 1.69%
Number of daily rates quoted 1 2 0
Median daily rate £650 £525 -
Median daily rate % change year-on-year +23.80% -  
UK excluding London median daily rate £375 £355 £350
% change year-on-year +5.63% +1.42%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £44.00 £22.54 -
% change year-on-year +95.20% -  

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in Canary Wharf. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
Canary Wharf
Contract job vacancies with a job title containing a recognized job role 121 122 118
As % of all contract IT job vacancies advertised in Canary Wharf 93.08% 95.31% 90.77%
Number of daily rates quoted 80 95 77
Median daily rate £550 £493 £520
Median daily rate % change year-on-year +11.67% -5.28%  
90% offered a daily rate of more than £300 £360 £425
10% offered a daily rate of more than £700 £650 £600
UK excluding London median daily rate £400 £396 £375
% change year-on-year +1.01% +5.60%  
Number of hourly rates quoted 1 4 1
Median hourly rate £15.00 £28.25 £12.50
Median hourly rate % change year-on-year -46.90% +126.00%  
UK excluding London median hourly rate £17.50 £17.50 £16.83
% change year-on-year - +4.01%  

JavaScript Developer
Job Vacancy Trend in Canary Wharf

The job posting trend of jobs advertised in Canary Wharf that featured JavaScript Developer in the job title.

Job vacancy trend for JavaScript Developer in Canary Wharf

JavaScript Developer
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for JavaScript Developer in Canary Wharf

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Canary Wharf

For the 6 months to 29 April 2017, JavaScript Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Canary Wharf region featuring JavaScript Developer in the job title.

1 6 (100.00%) JavaScript
2 5 (83.33%) HTML
2 5 (83.33%) HTML5
2 5 (83.33%) AngularJS
3 4 (66.67%) .NET
3 4 (66.67%) Finance
4 3 (50.00%) Front Office
4 3 (50.00%) SQL Server
4 3 (50.00%) Scrum
4 3 (50.00%) Agile Software Development
4 3 (50.00%) C#
4 3 (50.00%) CSS
4 3 (50.00%) Computer Science
4 3 (50.00%) .NET Framework
4 3 (50.00%) Degree
4 3 (50.00%) CSS3
4 3 (50.00%) Grunt
4 3 (50.00%) Karma Test Runner
5 2 (33.33%) ASP.NET Web API
5 2 (33.33%) DevOps
5 2 (33.33%) React
5 2 (33.33%) gulp
5 2 (33.33%) Front End Development
5 2 (33.33%) SOLID
5 2 (33.33%) jspm
5 2 (33.33%) ASP.NET MVC
5 2 (33.33%) ASP.NET
5 2 (33.33%) Mathematics
5 2 (33.33%) Banking
5 2 (33.33%) jQuery

JavaScript Developer Skill Set
Co-occurring IT Skills in Canary Wharf 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 (16.67%) Adobe Experience Manager
Applications
1 1 (16.67%) Adobe Illustrator
1 1 (16.67%) MS Visio
1 1 (16.67%) Photoshop
Database & Business Intelligence
1 3 (50.00%) SQL Server
2 1 (16.67%) Big Data
2 1 (16.67%) MongoDB
2 1 (16.67%) MySQL
2 1 (16.67%) PostgreSQL
2 1 (16.67%) SQL Server 2000
2 1 (16.67%) SQL Server 2008
Development Applications
1 3 (50.00%) Grunt
1 3 (50.00%) Karma Test Runner
2 2 (33.33%) gulp
2 2 (33.33%) jspm
2 2 (33.33%) Selenium
2 2 (33.33%) SpecFlow
2 2 (33.33%) TeamCity
3 1 (16.67%) Jasmine
General
1 4 (66.67%) Finance
2 3 (50.00%) Front Office
3 2 (33.33%) Banking
4 1 (16.67%) Investment Banking
Libraries, Frameworks & Software Standards
1 5 (83.33%) AngularJS
1 5 (83.33%) HTML
1 5 (83.33%) HTML5
2 4 (66.67%) .NET
3 3 (50.00%) .NET Framework
3 3 (50.00%) CSS
3 3 (50.00%) CSS3
4 2 (33.33%) ASP.NET
4 2 (33.33%) ASP.NET MVC
4 2 (33.33%) ASP.NET Web API
4 2 (33.33%) Entity Framework
4 2 (33.33%) jQuery
4 2 (33.33%) React
4 2 (33.33%) REST
5 1 (16.67%) Ajax
5 1 (16.67%) Akka
5 1 (16.67%) Dropwizard
5 1 (16.67%) Finagle
5 1 (16.67%) Spring
5 1 (16.67%) Spring Boot
Miscellaneous
1 3 (50.00%) Computer Science
2 1 (16.67%) Algorithms
2 1 (16.67%) Data Structures
2 1 (16.67%) Foreign Exchange (FX)
2 1 (16.67%) iPad
2 1 (16.67%) iPhone
2 1 (16.67%) User Experience
Operating Systems
1 1 (16.67%) Android
1 1 (16.67%) Apple iOS
Processes & Methodologies
1 3 (50.00%) Agile Software Development
1 3 (50.00%) Scrum
2 2 (33.33%) DevOps
2 2 (33.33%) Front End Development
2 2 (33.33%) Kanban
2 2 (33.33%) Mathematics
2 2 (33.33%) Multithreading
2 2 (33.33%) MVC
2 2 (33.33%) SOLID
3 1 (16.67%) Analytics
3 1 (16.67%) Data Integration
3 1 (16.67%) Data Modelling
3 1 (16.67%) Network Monitoring
3 1 (16.67%) Project Management
3 1 (16.67%) SDLC
3 1 (16.67%) TDD
Programming Languages
1 6 (100.00%) JavaScript
2 3 (50.00%) C#
3 2 (33.33%) SQL
4 1 (16.67%) C++
4 1 (16.67%) Java
4 1 (16.67%) Python
4 1 (16.67%) Scala
4 1 (16.67%) TypeScript
Qualifications
1 3 (50.00%) Degree
Quality Assurance & Compliance
1 1 (16.67%) QA
Vendors
1 1 (16.67%) Adobe
1 1 (16.67%) Oracle
1 1 (16.67%) Sencha
1 1 (16.67%) Solace