The following table provides summary statistics for contract job vacancies advertised in Docklands, 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 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
London / Docklands, London
Rank 9 9 21
Rank change year-on-year 0 +12  
Contract jobs citing JavaScript 8 6 4
As % of all contract IT jobs advertised in Docklands, London 14.29% 10.53% 4.08%
As % of the Programming Languages category 26.67% 28.57% 8.16%
Number of daily rates quoted 6 6 2
Median daily rate £573 £413 £428
Median daily rate % change year-on-year +38.78% -3.50%  
90% offered a daily rate of more than £338 £398 £350
10% offered a daily rate of more than £625 £489 £506
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.75 £38.00 £35.00
% change year-on-year +9.86% +8.57%  

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 Docklands, London with a requirement for programming language skills.

Contract Programming Language Skills
Docklands, London
Contract job vacancies with a requirement for programming language skills 30 21 49
As % of all contract IT job vacancies advertised in Docklands, London 53.57% 36.84% 50.00%
Number of daily rates quoted 21 15 35
Median daily rate £550 £478 £404
Median daily rate % change year-on-year +15.06% +18.39%  
90% offered a daily rate of more than £360 £399 £145
10% offered a daily rate of more than £650 £704 £625
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £45.00 -
UK excluding London median hourly rate £41.64 £40.00 £36.00
% change year-on-year +4.10% +11.11%  

JavaScript
Job Vacancy Trend in Docklands, London

The job posting trend of jobs advertised in Docklands, London 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 Docklands, London

JavaScript
Contractor Daily Rate Trend in Docklands, London

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

Contractor daily rate trend for JavaScript in Docklands, London

JavaScript
Contractor Daily Rate Histogram in Docklands, London

The daily rate distribution of IT jobs citing JavaScript in Docklands, London over the 3 months to 23 March 2017.

Contractor daily rate histogram for JavaScript in Docklands, London

JavaScript
Contractor Hourly Rate Trend in Docklands, London

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

Contractor hourly rate trend for JavaScript in Docklands, London

JavaScript
Top 30 Related IT Skills in Docklands, London

For the 6 months to 23 March 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 Docklands, London region with a requirement for JavaScript.

1 12 (85.71%) HTML
2 7 (50.00%) CSS
2 7 (50.00%) Agile Software Development
3 6 (42.86%) AngularJS
4 5 (35.71%) Web Services
4 5 (35.71%) SOA
5 4 (28.57%) Java
5 4 (28.57%) C#
5 4 (28.57%) .NET
5 4 (28.57%) Oracle
5 4 (28.57%) SQL
5 4 (28.57%) TDD
5 4 (28.57%) Web Development
5 4 (28.57%) Continuous Integration
5 4 (28.57%) HTML5
5 4 (28.57%) REST
5 4 (28.57%) DevOps
5 4 (28.57%) Microservices
5 4 (28.57%) React
6 3 (21.43%) Data Analytics
6 3 (21.43%) Analytics
6 3 (21.43%) Apache Cassandra
6 3 (21.43%) JIRA
6 3 (21.43%) .NET Framework
6 3 (21.43%) ASP.NET
6 3 (21.43%) PL/SQL
6 3 (21.43%) XML
6 3 (21.43%) HTTP
6 3 (21.43%) Business Intelligence
6 3 (21.43%) Workflow

JavaScript
Top Related IT Skills in Docklands, 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 2 (14.29%) Apache
1 2 (14.29%) CMS
1 2 (14.29%) Confluence
2 1 (7.14%) DataSynapse
2 1 (7.14%) IIS
2 1 (7.14%) Liferay
2 1 (7.14%) Oracle Coherence
2 1 (7.14%) Oracle HTTP Server
2 1 (7.14%) Oracle SOA Suite
2 1 (7.14%) Oracle Workflow
2 1 (7.14%) SharePoint
2 1 (7.14%) SharePoint 2010
2 1 (7.14%) Tomcat
2 1 (7.14%) WebSphere
Applications
1 1 (7.14%) InfoPath
1 1 (7.14%) MS Excel
Business Applications
1 1 (7.14%) Oracle BPM
Cloud Services
1 2 (14.29%) Amazon AWS
1 2 (14.29%) Microsoft Azure
2 1 (7.14%) GitHub
Communications & Networking
1 3 (21.43%) HTTP
2 2 (14.29%) LDAP
3 1 (7.14%) FCoE
3 1 (7.14%) Fibre Channel
3 1 (7.14%) Internet
3 1 (7.14%) Intranet
3 1 (7.14%) iSCSI
3 1 (7.14%) LAN
3 1 (7.14%) Multicast
3 1 (7.14%) NAS
3 1 (7.14%) SAN
3 1 (7.14%) WAN
Database & Business Intelligence
1 3 (21.43%) Apache Cassandra
2 2 (14.29%) CouchDB
2 2 (14.29%) MongoDB
2 2 (14.29%) NoSQL
2 2 (14.29%) Oracle Database
2 2 (14.29%) Oracle Reports
2 2 (14.29%) SQL Server
3 1 (7.14%) Data Lake
3 1 (7.14%) Hadoop
3 1 (7.14%) Hazelcast
3 1 (7.14%) HBase
3 1 (7.14%) Spotfire
Development Applications
1 3 (21.43%) JIRA
2 2 (14.29%) Bitbucket
2 2 (14.29%) Oracle APEX
3 1 (7.14%) Cucumber
3 1 (7.14%) Jenkins
3 1 (7.14%) Selenium
3 1 (7.14%) Team Foundation Server
3 1 (7.14%) TeamCity
3 1 (7.14%) Visual Studio
3 1 (7.14%) WebDriver
General
1 2 (14.29%) Banking
1 2 (14.29%) Front Office
1 2 (14.29%) Investment Banking
2 1 (7.14%) Finance
2 1 (7.14%) Pharmaceutical
Job Titles
1 9 (64.29%) Developer
2 3 (21.43%) Architect
3 2 (14.29%) Analyst
3 2 (14.29%) Analyst Developer
3 2 (14.29%) Java Architect
3 2 (14.29%) Java Software Architect
3 2 (14.29%) JavaScript Developer
3 2 (14.29%) Lead Software Engineer
3 2 (14.29%) Software Architect
3 2 (14.29%) Software Engineer
4 1 (7.14%) .NET Developer
4 1 (7.14%) C# Developer
4 1 (7.14%) Chief Architect
4 1 (7.14%) HTML Developer
4 1 (7.14%) Infrastructure Architect
4 1 (7.14%) Java Developer
4 1 (7.14%) SharePoint Developer
4 1 (7.14%) SQL Developer
4 1 (7.14%) Web Analyst
4 1 (7.14%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 12 (85.71%) HTML
2 7 (50.00%) CSS
3 6 (42.86%) AngularJS
4 5 (35.71%) Web Services
5 4 (28.57%) .NET
5 4 (28.57%) HTML5
5 4 (28.57%) React
5 4 (28.57%) REST
6 3 (21.43%) .NET Framework
6 3 (21.43%) ASP.NET
6 3 (21.43%) XML
7 2 (14.29%) ASP.NET MVC
7 2 (14.29%) ASP.NET Web API
7 2 (14.29%) D3.js
7 2 (14.29%) Entity Framework
7 2 (14.29%) Middleware
7 2 (14.29%) RESTful
7 2 (14.29%) Spring
7 2 (14.29%) XSLT
8 1 (7.14%) Kafka
Miscellaneous
1 2 (14.29%) Equities
2 1 (7.14%) Analytical Skills
2 1 (7.14%) Data Structures
2 1 (7.14%) Derivative
2 1 (7.14%) Equity Derivative
2 1 (7.14%) Mobile App
Operating Systems
1 1 (7.14%) Android
1 1 (7.14%) Apple iOS
1 1 (7.14%) Linux
1 1 (7.14%) Solaris
1 1 (7.14%) Windows
Processes & Methodologies
1 7 (50.00%) Agile Software Development
2 5 (35.71%) SOA
3 4 (28.57%) Continuous Integration
3 4 (28.57%) DevOps
3 4 (28.57%) Microservices
3 4 (28.57%) TDD
3 4 (28.57%) Web Development
4 3 (21.43%) Analytics
4 3 (21.43%) Business Intelligence
4 3 (21.43%) Data Analytics
4 3 (21.43%) Workflow
5 2 (14.29%) Data Modelling
5 2 (14.29%) MVC
5 2 (14.29%) OO
5 2 (14.29%) Risk Management
5 2 (14.29%) Scrum
5 2 (14.29%) Service Management
5 2 (14.29%) Software Engineering
5 2 (14.29%) Stakeholder Management
5 2 (14.29%) Visualisation
Programming Languages
1 4 (28.57%) C#
1 4 (28.57%) Java
1 4 (28.57%) SQL
2 3 (21.43%) PL/SQL
3 2 (14.29%) Apex Code
3 2 (14.29%) Python
3 2 (14.29%) VBA
4 1 (7.14%) ANSI SQL
4 1 (7.14%) C++
4 1 (7.14%) PowerShell
4 1 (7.14%) Scala
4 1 (7.14%) Shell Script
4 1 (7.14%) T-SQL
System Software
1 1 (7.14%) Active Directory
1 1 (7.14%) Docker
1 1 (7.14%) Hyper-V
1 1 (7.14%) KVM
1 1 (7.14%) NFS
1 1 (7.14%) Oracle RAC
1 1 (7.14%) SRDF
1 1 (7.14%) VMware Infrastructure
1 1 (7.14%) Xen
Systems Management
1 1 (7.14%) Kubernetes
Vendors
1 4 (28.57%) Oracle
2 2 (14.29%) Salesforce.com
3 1 (7.14%) AppDynamics
3 1 (7.14%) Atlassian
3 1 (7.14%) Cisco
3 1 (7.14%) EMC
3 1 (7.14%) IBM
3 1 (7.14%) Intel
3 1 (7.14%) Microsoft
3 1 (7.14%) NetApp
3 1 (7.14%) Nintex
3 1 (7.14%) ServiceNow
3 1 (7.14%) Sybase
3 1 (7.14%) Tableau
3 1 (7.14%) TIBCO
3 1 (7.14%) VMware