The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Visualisation skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Visualisation over the 3 months to 24 June 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.

Visualisation
London / City of London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 97 138 164
Rank change year-on-year +41 +26  
Contract jobs citing Visualisation 70 27 44
As % of all contract IT jobs advertised in the City of London 2.14% 0.80% 0.76%
As % of the Processes & Methodologies category 2.43% 0.93% 0.93%
Number of daily rates quoted 46 21 35
Median daily rate £575 £425 £463
Median daily rate % change year-on-year +35.29% -8.10%  
90% offered a daily rate of more than £433 £350 £375
10% offered a daily rate of more than £663 £600 £815
UK excluding London median daily rate £425 £450 £400
% change year-on-year -5.55% +12.50%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £39.05
UK excluding London median hourly rate - £21.36 £57.75
% change year-on-year - -63.02%  

Visualisation is in the process and methodology 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 process and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 2879 2907 4718
As % of all contract IT job vacancies advertised in the City of London 88.15% 85.93% 81.07%
Number of daily rates quoted 2210 2380 3714
Median daily rate £500 £475 £473
Median daily rate % change year-on-year +5.26% +0.52%  
90% offered a daily rate of more than £350 £335 £325
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 23 24 55
Median hourly rate £20.00 £19.00 £24.50
Median hourly rate % change year-on-year +5.26% -22.44%  
90% offered a hourly rate of more than £14.75 £12.50 £15.00
10% offered a hourly rate of more than £41.00 £31.50 £56.20
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Visualisation
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Visualisation as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Visualisation in the City of London

Visualisation
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 Visualisation in the City of London.

Contractor daily rate trend for Visualisation in the City of London

Visualisation
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Visualisation in the City of London over the 3 months to 24 June 2017.

Contractor daily rate histogram for Visualisation in the City of London

Visualisation
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 Visualisation in the City of London.

Contractor hourly rate trend for Visualisation in the City of London

For the 6 months to 24 June 2017, IT contractor jobs citing Visualisation 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 Visualisation.

1 64 (58.72%) Data Visualisation
2 40 (36.70%) Tableau
3 37 (33.94%) SQL
4 36 (33.03%) Analytics
5 29 (26.61%) Business Intelligence
6 27 (24.77%) Python
7 23 (21.10%) Finance
8 22 (20.18%) JavaScript
9 21 (19.27%) Agile Software Development
9 21 (19.27%) Big Data
10 18 (16.51%) User Experience
11 17 (15.60%) R
12 15 (13.76%) Data Warehouse
12 15 (13.76%) Data Modelling
12 15 (13.76%) Hadoop
13 14 (12.84%) QlikView
14 13 (11.93%) D3.js
15 12 (11.01%) SQL Server
15 12 (11.01%) Banking
16 11 (10.09%) Degree
16 11 (10.09%) Machine Learning
16 11 (10.09%) Apache Spark
17 10 (9.17%) Talend
17 10 (9.17%) Data Analytics
17 10 (9.17%) React
17 10 (9.17%) Talend Open Studio
17 10 (9.17%) HTML
17 10 (9.17%) CSS
17 10 (9.17%) Linux
18 9 (8.26%) Java

Visualisation
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 11 (10.09%) Apache Spark
2 6 (5.50%) SAS
3 5 (4.59%) Apache
4 3 (2.75%) SharePoint
5 2 (1.83%) Apache Pig
6 1 (0.92%) Confluence
6 1 (0.92%) Jupyter
6 1 (0.92%) Tomcat
Applications
1 8 (7.34%) Microsoft Excel
2 6 (5.50%) AutoCAD
3 4 (3.67%) OmniGraffle
4 3 (2.75%) SPSS
5 2 (1.83%) Adobe Illustrator
5 2 (1.83%) Photoshop
6 1 (0.92%) FreeHand
6 1 (0.92%) Weka
Business Applications
1 1 (0.92%) Cognos Business Intelligence
1 1 (0.92%) Cognos Planning
1 1 (0.92%) Cognos TM1
Cloud Services
1 8 (7.34%) Google Analytics
2 7 (6.42%) Google Cloud Platform
3 5 (4.59%) Microsoft Azure
4 1 (0.92%) Amazon EC2
4 1 (0.92%) IaaS
4 1 (0.92%) IBM Cloud
4 1 (0.92%) Office 365
4 1 (0.92%) SaaS
4 1 (0.92%) SoftLayer
Communications & Networking
1 1 (0.92%) HTTP
1 1 (0.92%) Internet
1 1 (0.92%) NetScaler
1 1 (0.92%) SAN
1 1 (0.92%) snoop
Database & Business Intelligence
1 21 (19.27%) Big Data
2 15 (13.76%) Data Warehouse
2 15 (13.76%) Hadoop
3 14 (12.84%) QlikView
4 12 (11.01%) SQL Server
5 8 (7.34%) NoSQL
5 8 (7.34%) Power BI
5 8 (7.34%) SQL Server Integration Services
6 7 (6.42%) BigQuery
6 7 (6.42%) Looker
6 7 (6.42%) Qlik Sense
6 7 (6.42%) Relational Database
7 6 (5.50%) SQL Server Reporting Services
8 5 (4.59%) Apache Hive
8 5 (4.59%) MongoDB
8 5 (4.59%) SQL Server Analysis Services
9 4 (3.67%) BusinessObjects
9 4 (3.67%) Data Lake
9 4 (3.67%) MySQL
9 4 (3.67%) Spotfire
Development Applications
1 10 (9.17%) Talend Open Studio
2 6 (5.50%) JIRA
3 4 (3.67%) Axure RP
3 4 (3.67%) Git (software)
4 2 (1.83%) Jasmine
4 2 (1.83%) Jenkins
4 2 (1.83%) Karma Test Runner
4 2 (1.83%) Mercurial
4 2 (1.83%) Protractor
5 1 (0.92%) Balsamiq Mockups
5 1 (0.92%) Bitbucket
5 1 (0.92%) Bower
5 1 (0.92%) Darcs
5 1 (0.92%) Grunt
5 1 (0.92%) Mocha
5 1 (0.92%) MSBuild
5 1 (0.92%) NCrunch
5 1 (0.92%) ReSharper
5 1 (0.92%) Selenium
5 1 (0.92%) TeamCity
General
1 23 (21.10%) Finance
2 12 (11.01%) Banking
3 9 (8.26%) Front Office
4 6 (5.50%) Manufacturing
5 4 (3.67%) Investment Banking
5 4 (3.67%) Marketing
5 4 (3.67%) Retail
6 3 (2.75%) Legal
7 2 (1.83%) Games
7 2 (1.83%) Telecoms
8 1 (0.92%) Advertising
Job Titles
1 45 (41.28%) Developer
2 11 (10.09%) Analyst
2 11 (10.09%) Designer
2 11 (10.09%) JavaScript Developer
3 9 (8.26%) Consultant
3 9 (8.26%) Data Scientist
4 8 (7.34%) Tableau Developer
5 6 (5.50%) Architect
5 6 (5.50%) Big Data Architect
5 6 (5.50%) Data Analyst
5 6 (5.50%) Data Architect
6 5 (4.59%) 3D Designer
6 5 (4.59%) AutoCAD Designer
6 5 (4.59%) CAD Designer
6 5 (4.59%) Data Engineer
6 5 (4.59%) Front End Developer (Client-Side Developer)
6 5 (4.59%) Senior Developer
6 5 (4.59%) UX Designer
7 4 (3.67%) Business Developer
7 4 (3.67%) QlikView Developer
Libraries, Frameworks & Software Standards
1 13 (11.93%) D3.js
2 10 (9.17%) CSS
2 10 (9.17%) HTML
2 10 (9.17%) React
3 9 (8.26%) Twitter Bootstrap
4 8 (7.34%) Node.js
5 7 (6.42%) jQuery
6 6 (5.50%) Redux
7 5 (4.59%) .NET
7 5 (4.59%) AngularJS
7 5 (4.59%) RESTful
8 4 (3.67%) HTML5
8 4 (3.67%) JSON
9 3 (2.75%) Angular 2
9 3 (2.75%) Highcharts JS
9 3 (2.75%) Middleware
9 3 (2.75%) Natural Language Processing
10 2 (1.83%) Backbone.js
10 2 (1.83%) PySpark
10 2 (1.83%) XML
Miscellaneous
1 18 (16.51%) User Experience
2 7 (6.42%) Algorithms
2 7 (6.42%) Analytical Skills
2 7 (6.42%) Computer Science
2 7 (6.42%) Fintech
3 4 (3.67%) Data Structures
3 4 (3.67%) Graphic Design
3 4 (3.67%) Mobile App
4 3 (2.75%) Fixed Income
4 3 (2.75%) Greenfield Project
5 2 (1.83%) Credit Risk
5 2 (1.83%) Derivative
5 2 (1.83%) Equities
5 2 (1.83%) Foreign Exchange (FX)
5 2 (1.83%) Management Information System
5 2 (1.83%) Private Cloud
6 1 (0.92%) Cyberthreat
6 1 (0.92%) Hedge funds
6 1 (0.92%) Market Risk
6 1 (0.92%) Social Media
Operating Systems
1 10 (9.17%) Linux
2 5 (4.59%) Unix
3 1 (0.92%) Windows
3 1 (0.92%) Windows Server 2008
3 1 (0.92%) Windows Server 2012
Processes & Methodologies
1 64 (58.72%) Data Visualisation
2 36 (33.03%) Analytics
3 29 (26.61%) Business Intelligence
4 21 (19.27%) Agile Software Development
5 15 (13.76%) Data Modelling
6 11 (10.09%) Machine Learning
7 10 (9.17%) Data Analytics
8 9 (8.26%) SDLC
9 8 (7.34%) Business Analysis
10 7 (6.42%) ETL
10 7 (6.42%) Mathematics
10 7 (6.42%) Software Engineering
10 7 (6.42%) Statistics
10 7 (6.42%) TDD
10 7 (6.42%) Wireframes
11 6 (5.50%) Data Analysis
11 6 (5.50%) Dimensional Modelling
11 6 (5.50%) Prototyping
11 6 (5.50%) Scrum
11 6 (5.50%) Stakeholder Management
Programming Languages
1 37 (33.94%) SQL
2 27 (24.77%) Python
3 22 (20.18%) JavaScript
4 17 (15.60%) R
5 9 (8.26%) Java
6 5 (4.59%) C#
6 5 (4.59%) Scala
6 5 (4.59%) VBA
7 3 (2.75%) PHP
7 3 (2.75%) PL/SQL
8 2 (1.83%) C++
8 2 (1.83%) ES6
9 1 (0.92%) Bash Shell
9 1 (0.92%) Groovy
9 1 (0.92%) MATLAB
9 1 (0.92%) TypeScript
9 1 (0.92%) XAML
Qualifications
1 11 (10.09%) Degree
2 2 (1.83%) Computer Science Degree
2 2 (1.83%) PhD
2 2 (1.83%) Security Cleared
3 1 (0.92%) BPSS Clearance
3 1 (0.92%) Postgraduate
3 1 (0.92%) SC Cleared
Quality Assurance & Compliance
1 5 (4.59%) Data Quality
2 2 (1.83%) PMO
2 2 (1.83%) QA
3 1 (0.92%) WCAG
System Software
1 1 (0.92%) Docker
1 1 (0.92%) Hyper-V
1 1 (0.92%) Virtual Machines
1 1 (0.92%) VMware Infrastructure
1 1 (0.92%) XenApp
1 1 (0.92%) XenDesktop
Systems Management
1 2 (1.83%) Puppet
2 1 (0.92%) Kubernetes
2 1 (0.92%) Mesos
Vendors
1 40 (36.70%) Tableau
2 10 (9.17%) Talend
3 9 (8.26%) Google
3 9 (8.26%) Microsoft
4 7 (6.42%) SnapLogic
5 4 (3.67%) Cognos
5 4 (3.67%) Oracle
5 4 (3.67%) Teradata
6 3 (2.75%) IBM
6 3 (2.75%) MicroStrategy
6 3 (2.75%) Twitter
7 2 (1.83%) DevExpress
7 2 (1.83%) Netezza
7 2 (1.83%) SAP
7 2 (1.83%) Sybase
7 2 (1.83%) Telerik
8 1 (0.92%) Ab Initio
8 1 (0.92%) Infragistics
8 1 (0.92%) TIBCO
8 1 (0.92%) VMware
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