The table below looks at the prevalence of the term Wiki in contract job vacancies advertised in the City of London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Wiki over the 3 months to 29 June 2017 with a comparison to the same period over 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.

Wikis
London > City of London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 164 158 206
Rank change year-on-year -6 +48  
Contract jobs citing Wiki 5 5 4
As % of all contract IT jobs advertised in the City of London 0.15% 0.15% 0.069%
As % of the Miscellaneous category 0.37% 0.38% 0.18%
Number of daily rates quoted 5 4 2
City of London median daily rate £425 £481 £363
Median daily rate % change year-on-year -11.68% +32.75%  
10th Percentile £403 £310 £239
90th Percentile £600 £506 £496
London median daily rate £550 £450 £395
% change year-on-year +22.22% +13.92%  
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
London median hourly rate - £26.25 -

Wiki is in the generic IT 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 generic IT skills.

Generic IT Skills
City of London
Contract job vacancies with a requirement for generic IT skills 1363 1318 2239
As % of all contract IT job vacancies advertised in the City of London 41.71% 39.44% 38.39%
Number of daily rates quoted 1561 1590 2607
City of London median daily rate £535 £475 £475
Median daily rate % change year-on-year +12.63% -  
10th Percentile £313 £300 £275
90th Percentile £700 £675 £664
London median daily rate £520 £475 £475
% change year-on-year +9.47% -  
Number of hourly rates quoted 26 35 57
City of London median hourly rate £18.70 £17.50 £21.50
Median hourly rate % change year-on-year +6.82% -18.60%  
10th Percentile £12.52 £11.25 £15.08
90th Percentile £22.86 £73.00 £58.90
London median hourly rate £21.30 £20.13 £20.00
% change year-on-year +5.81% +0.65%  

Wiki
Job Vacancy Trend in the City of London

Job postings citing Wiki as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Wiki in the City of London

Wiki
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 Wiki in the City of London.

Contractor daily rate trend for Wiki in the City of London

Wiki
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Wiki in the City of London over the 3 months to 29 June 2017.

Contractor daily rate histogram for Wiki in the City of London

Wiki
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Wiki in the City of London.

Contractor hourly rate trend for Wiki in the City of London

For the 6 months to 29 June 2017, IT contractor jobs citing Wiki 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 Wiki.

1 6 (75.00%) Agile Software Development
2 5 (62.50%) Banking
3 4 (50.00%) Confluence
4 3 (37.50%) User Experience
4 3 (37.50%) SQL
5 2 (25.00%) Web Services
5 2 (25.00%) XML
5 2 (25.00%) XSD
5 2 (25.00%) Microsoft Excel
5 2 (25.00%) Data Warehouse
5 2 (25.00%) MS Visio
5 2 (25.00%) Calypso
5 2 (25.00%) Scrum
5 2 (25.00%) Project Management
5 2 (25.00%) TDD
5 2 (25.00%) Investment Banking
5 2 (25.00%) Business Analysis
5 2 (25.00%) JIRA
5 2 (25.00%) Continuous Integration
5 2 (25.00%) JSON
5 2 (25.00%) Data Mapping
5 2 (25.00%) Git (software)
5 2 (25.00%) BDD
5 2 (25.00%) REST
5 2 (25.00%) Analytical Skills
5 2 (25.00%) Jenkins
5 2 (25.00%) Kalman Filter
6 1 (12.50%) Core Data
6 1 (12.50%) PMO
6 1 (12.50%) Public Cloud

Wiki
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 4 (50.00%) Confluence
Applications
1 2 (25.00%) Microsoft Excel
1 2 (25.00%) MS Visio
Business Applications
1 1 (12.50%) Bloomberg TOMS
1 1 (12.50%) ION MarketView
Cloud Services
1 1 (12.50%) Amazon AWS
Communications & Networking
1 1 (12.50%) Internet
Database & Business Intelligence
1 2 (25.00%) Data Warehouse
2 1 (12.50%) GIS
2 1 (12.50%) RDBMS
2 1 (12.50%) Relational Database
2 1 (12.50%) SQL Server
2 1 (12.50%) SQLite
Development Applications
1 2 (25.00%) Git (software)
1 2 (25.00%) Jenkins
1 2 (25.00%) JIRA
2 1 (12.50%) Bitbucket
2 1 (12.50%) Hudson
2 1 (12.50%) Subversion
General
1 5 (62.50%) Banking
2 2 (25.00%) Investment Banking
3 1 (12.50%) Finance
3 1 (12.50%) Retail
3 1 (12.50%) Telecoms
Job Titles
1 4 (50.00%) Analyst
2 3 (37.50%) Data Analyst
3 2 (25.00%) SQL Analyst
3 2 (25.00%) SQL Data Analyst
3 2 (25.00%) Technical Writer
4 1 (12.50%) Android Developer
4 1 (12.50%) Author
4 1 (12.50%) Banking Analyst
4 1 (12.50%) Business Analyst
4 1 (12.50%) Developer
4 1 (12.50%) Electronic Trading Business Analyst
4 1 (12.50%) Fixed Income Business Analyst
4 1 (12.50%) GIS Developer
4 1 (12.50%) Java Android Developer
4 1 (12.50%) Java Developer
4 1 (12.50%) Technical Author
Libraries, Frameworks & Software Standards
1 2 (25.00%) JSON
1 2 (25.00%) REST
1 2 (25.00%) Web Services
1 2 (25.00%) XML
1 2 (25.00%) XSD
2 1 (12.50%) Cocoa
2 1 (12.50%) Cocoa Touch
2 1 (12.50%) Core Data
2 1 (12.50%) HTML
2 1 (12.50%) HTML5
2 1 (12.50%) iOS SDK
2 1 (12.50%) jQuery
2 1 (12.50%) Murex MxML
2 1 (12.50%) SOAP
2 1 (12.50%) UIKit
Miscellaneous
1 3 (37.50%) User Experience
2 2 (25.00%) Analytical Skills
3 1 (12.50%) CMDB
3 1 (12.50%) Fixed Income
3 1 (12.50%) Public Cloud
Operating Systems
1 1 (12.50%) Android
1 1 (12.50%) Apple iOS
1 1 (12.50%) Linux
Processes & Methodologies
1 6 (75.00%) Agile Software Development
2 2 (25.00%) BDD
2 2 (25.00%) Business Analysis
2 2 (25.00%) Continuous Integration
2 2 (25.00%) Data Mapping
2 2 (25.00%) Kalman Filter
2 2 (25.00%) Project Management
2 2 (25.00%) Scrum
2 2 (25.00%) TDD
3 1 (12.50%) Android Development
3 1 (12.50%) BCP
3 1 (12.50%) Cutover Planning
3 1 (12.50%) DevOps
3 1 (12.50%) Front End Development
3 1 (12.50%) iOS Development
3 1 (12.50%) Issue Tracking
3 1 (12.50%) KYC
3 1 (12.50%) Microservices
3 1 (12.50%) Stakeholder Management
3 1 (12.50%) User Stories
Programming Languages
1 3 (37.50%) SQL
2 1 (12.50%) Apple Swift
2 1 (12.50%) Java
2 1 (12.50%) JavaScript
2 1 (12.50%) Objective-C
Quality Assurance & Compliance
1 1 (12.50%) MiFID
1 1 (12.50%) PMO
1 1 (12.50%) SLA
Vendors
1 2 (25.00%) Calypso
2 1 (12.50%) Bloomberg
2 1 (12.50%) ION Trading
2 1 (12.50%) Murex