The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for KnockoutJS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited KnockoutJS over the 3 months to 28 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.

Knockout
London / City of London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 157 140 170
Rank change year-on-year -17 +30  
Contract jobs citing KnockoutJS 5 14 23
As % of all contract IT jobs advertised in the City of London 0.16% 0.42% 0.44%
As % of the Libraries, Frameworks & Software Standards category 0.47% 1.28% 1.48%
Number of daily rates quoted 4 12 21
Median daily rate £425 £406 £388
Median daily rate % change year-on-year +4.61% +4.83%  
90% offered a daily rate of more than £408 £376 £295
10% offered a daily rate of more than £451 £475 £525
UK excluding London median daily rate £375 £350 £325
% change year-on-year +7.14% +7.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £33.00 -

KnockoutJS is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
City of London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1073 1090 1552
As % of all contract IT job vacancies advertised in the City of London 35.04% 32.50% 30.01%
Number of daily rates quoted 886 917 1243
Median daily rate £475 £463 £425
Median daily rate % change year-on-year +2.70% +8.82%  
90% offered a daily rate of more than £338 £325 £315
10% offered a daily rate of more than £625 £600 £580
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 5 7
Median hourly rate £35.00 £55.00 £27.37
Median hourly rate % change year-on-year -36.36% +100.94%  
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

KnockoutJS
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing KnockoutJS as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for KnockoutJS in the City of London

KnockoutJS
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing KnockoutJS in the City of London.

Contractor daily rate trend for KnockoutJS in the City of London

For the 6 months to 28 March 2017, IT contractor jobs citing KnockoutJS 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 City of London region with a requirement for KnockoutJS.

1 10 (90.91%) JavaScript
2 8 (72.73%) C#
3 7 (63.64%) HTML
3 7 (63.64%) .NET
3 7 (63.64%) AngularJS
4 6 (54.55%) ASP.NET
5 5 (45.45%) CSS
5 5 (45.45%) Agile Software Development
6 4 (36.36%) ASP.NET MVC
6 4 (36.36%) MVC
6 4 (36.36%) Web Services
6 4 (36.36%) SQL Server
6 4 (36.36%) React
7 3 (27.27%) Front End Development
7 3 (27.27%) Twitter Bootstrap
7 3 (27.27%) ASP.NET Web API
7 3 (27.27%) Finance
7 3 (27.27%) Microsoft Azure
7 3 (27.27%) HTML5
7 3 (27.27%) BDD
7 3 (27.27%) jQuery
8 2 (18.18%) Git (software)
8 2 (18.18%) WCF
8 2 (18.18%) Complex Event Processing
8 2 (18.18%) Azure SQL Database
8 2 (18.18%) Microsoft
8 2 (18.18%) TDD
8 2 (18.18%) SQL
8 2 (18.18%) SharePoint
8 2 (18.18%) SignalR

KnockoutJS
Co-occurring IT Skills in the City of 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 (18.18%) SharePoint
1 2 (18.18%) SharePoint 2013
2 1 (9.09%) IIS
2 1 (9.09%) SharePoint 2010
2 1 (9.09%) SharePoint Server
Applications
1 1 (9.09%) InfoPath
1 1 (9.09%) MS Office
Business Applications
1 1 (9.09%) Dynamics CRM
Cloud Services
1 3 (27.27%) Microsoft Azure
2 1 (9.09%) Akamai
2 1 (9.09%) Amazon AWS
2 1 (9.09%) IaaS
2 1 (9.09%) Office 365
2 1 (9.09%) PaaS
Communications & Networking
1 1 (9.09%) LDAP
Database & Business Intelligence
1 4 (36.36%) SQL Server
2 2 (18.18%) Azure SQL Database
3 1 (9.09%) MongoDB
3 1 (9.09%) PowerPivot
3 1 (9.09%) SQL Server 2014
3 1 (9.09%) SQL Server Reporting Services
Development Applications
1 2 (18.18%) Git (software)
2 1 (9.09%) Bitbucket
2 1 (9.09%) Octopus Deploy
2 1 (9.09%) SpecFlow
2 1 (9.09%) Subversion
2 1 (9.09%) TeamCity
General
1 3 (27.27%) Finance
2 1 (9.09%) Back Office
2 1 (9.09%) Banking
2 1 (9.09%) Retail
Job Titles
1 10 (90.91%) Developer
2 5 (45.45%) C# Developer
3 3 (27.27%) Full Stack Developer
4 2 (18.18%) .NET Developer
4 2 (18.18%) JavaScript Developer
5 1 (9.09%) Architect
5 1 (9.09%) ASP.NET Developer
5 1 (9.09%) ASP.NET MVC Developer
5 1 (9.09%) C# .NET Developer
5 1 (9.09%) C# ASP.NET Developer
5 1 (9.09%) C# WCF Developer
5 1 (9.09%) CRM Developer
5 1 (9.09%) Dynamics CRM Developer
5 1 (9.09%) Front End Developer (Client-Side Developer)
5 1 (9.09%) JavaScript Engineer
5 1 (9.09%) Microsoft Developer
5 1 (9.09%) SharePoint Developer
5 1 (9.09%) Smart Metering Engineer
5 1 (9.09%) WCF Developer
5 1 (9.09%) Web Architect
Libraries, Frameworks & Software Standards
1 7 (63.64%) .NET
1 7 (63.64%) AngularJS
1 7 (63.64%) HTML
2 6 (54.55%) ASP.NET
3 5 (45.45%) CSS
4 4 (36.36%) ASP.NET MVC
4 4 (36.36%) React
4 4 (36.36%) Web Services
5 3 (27.27%) ASP.NET Web API
5 3 (27.27%) HTML5
5 3 (27.27%) jQuery
5 3 (27.27%) Twitter Bootstrap
6 2 (18.18%) CSS3
6 2 (18.18%) Reactive Extensions
6 2 (18.18%) SignalR
6 2 (18.18%) WCF
7 1 (9.09%) ASP.NET MVC 5
7 1 (9.09%) Ember.js
7 1 (9.09%) Entity Framework
7 1 (9.09%) REST
Miscellaneous
1 2 (18.18%) User Experience
2 1 (9.09%) Computer Science
2 1 (9.09%) Foreign Exchange (FX)
2 1 (9.09%) Hedge funds
2 1 (9.09%) Management Information System
2 1 (9.09%) Smart Meter
Processes & Methodologies
1 5 (45.45%) Agile Software Development
2 4 (36.36%) MVC
3 3 (27.27%) BDD
3 3 (27.27%) Front End Development
4 2 (18.18%) Complex Event Processing
4 2 (18.18%) TDD
5 1 (9.09%) Business Intelligence
5 1 (9.09%) Content Management
5 1 (9.09%) CRM
5 1 (9.09%) Data Modelling
5 1 (9.09%) Enterprise Content Management
5 1 (9.09%) Information Architecture
5 1 (9.09%) Kanban
5 1 (9.09%) OO
5 1 (9.09%) Project Management
5 1 (9.09%) Scrum
5 1 (9.09%) Software Engineering
5 1 (9.09%) Unit Testing
5 1 (9.09%) Web Application Development
5 1 (9.09%) Web Development
Programming Languages
1 10 (90.91%) JavaScript
2 8 (72.73%) C#
3 2 (18.18%) SQL
4 1 (9.09%) PowerShell
Qualifications
1 1 (9.09%) Degree
Systems Management
1 1 (9.09%) CA Single Sign-On
Vendors
1 2 (18.18%) Microsoft
2 1 (9.09%) Apigee
2 1 (9.09%) F5
2 1 (9.09%) LexisNexis
2 1 (9.09%) Riverbed