The following table provides summary statistics for contract job vacancies advertised in Docklands, London with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD 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.

Test-Driven Development (TDD)
London / Docklands, London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 15 - 19
Rank change year-on-year - 0  
Contract jobs citing TDD 2 0 5
As % of all contract IT jobs advertised in Docklands, London 3.39% - 5.15%
As % of the Processes & Methodologies category 3.51% - 6.33%
Number of daily rates quoted 1 0 5
Median daily rate £550 - £425
UK excluding London median daily rate £405 £400 £375
% change year-on-year +1.12% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.00 £45.75 £36.00
% change year-on-year -14.75% +27.08%  

TDD 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 Docklands, London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Docklands, London
Contract job vacancies with a requirement for process and methodology skills 57 46 79
As % of all contract IT job vacancies advertised in Docklands, London 96.61% 80.70% 81.44%
Number of daily rates quoted 37 28 61
Median daily rate £550 £475 £550
Median daily rate % change year-on-year +15.78% -13.63%  
90% offered a daily rate of more than £315 £365 £400
10% offered a daily rate of more than £650 £650 £650
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 0 1 1
Median hourly rate - £45.00 £54.25
Median hourly rate % change year-on-year - -17.04%  
UK excluding London median hourly rate £36.00 £38.50 £30.20
% change year-on-year -6.49% +27.48%  

TDD
Job Vacancy Trend in Docklands, London

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

Job vacancy trend for TDD in Docklands, London

TDD
Contractor Daily Rate Trend in Docklands, London

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

Contractor daily rate trend for TDD in Docklands, London

TDD
Top 30 Co-occurring IT Skills in Docklands, London

For the 6 months to 28 March 2017, IT contractor jobs citing TDD 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 TDD.

1 6 (75.00%) Continuous Integration
2 5 (62.50%) Agile Software Development
2 5 (62.50%) C#
3 4 (50.00%) HTML
3 4 (50.00%) Java
3 4 (50.00%) JavaScript
3 4 (50.00%) OO
3 4 (50.00%) Derivative
3 4 (50.00%) AngularJS
4 3 (37.50%) DevOps
4 3 (37.50%) SDLC
4 3 (37.50%) Microservices
4 3 (37.50%) React
4 3 (37.50%) Oracle Coherence
4 3 (37.50%) HTML5
4 3 (37.50%) Web Services
4 3 (37.50%) SOA
4 3 (37.50%) .NET
4 3 (37.50%) Oracle
4 3 (37.50%) C++
4 3 (37.50%) Scrum
5 2 (25.00%) Grid Computing
5 2 (25.00%) OOD
5 2 (25.00%) MVC
5 2 (25.00%) Risk Management
5 2 (25.00%) Law
5 2 (25.00%) Stakeholder Management
5 2 (25.00%) ASP.NET
5 2 (25.00%) HTTP
5 2 (25.00%) Business Intelligence

TDD
Co-occurring 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 3 (37.50%) Oracle Coherence
2 2 (25.00%) DataSynapse
Applications
1 2 (25.00%) MS Excel
Cloud Services
1 2 (25.00%) Amazon AWS
1 2 (25.00%) Microsoft Azure
2 1 (12.50%) GitHub
Communications & Networking
1 2 (25.00%) HTTP
Database & Business Intelligence
1 2 (25.00%) Apache Cassandra
1 2 (25.00%) CouchDB
1 2 (25.00%) MongoDB
1 2 (25.00%) NoSQL
2 1 (12.50%) Sybase ASE
Development Applications
1 1 (12.50%) Cucumber
1 1 (12.50%) Jenkins
1 1 (12.50%) Selenium
1 1 (12.50%) Subversion
1 1 (12.50%) TeamCity
1 1 (12.50%) WebDriver
General
1 2 (25.00%) Law
2 1 (12.50%) Banking
2 1 (12.50%) Finance
2 1 (12.50%) Front Office
2 1 (12.50%) Investment Banking
Job Titles
1 5 (62.50%) Developer
2 3 (37.50%) C# Developer
3 2 (25.00%) C++ Developer
3 2 (25.00%) C++/C# Developer
3 2 (25.00%) Java Developer
3 2 (25.00%) Lead Software Engineer
3 2 (25.00%) Oracle Developer
3 2 (25.00%) Senior C# Developer
3 2 (25.00%) Senior C++ Developer
3 2 (25.00%) Senior Developer
3 2 (25.00%) Senior Oracle Developer
3 2 (25.00%) Software Engineer
4 1 (12.50%) .NET Developer
4 1 (12.50%) C# .NET Developer
4 1 (12.50%) C# Developer - Investment Banking
4 1 (12.50%) Credit Risk Developer
4 1 (12.50%) Credit Risk Java Developer
4 1 (12.50%) Project Manager
Libraries, Frameworks & Software Standards
1 4 (50.00%) AngularJS
1 4 (50.00%) HTML
2 3 (37.50%) .NET
2 3 (37.50%) HTML5
2 3 (37.50%) React
2 3 (37.50%) Web Services
3 2 (25.00%) .NET Framework
3 2 (25.00%) ASP.NET
3 2 (25.00%) ASP.NET MVC
3 2 (25.00%) ASP.NET Web API
3 2 (25.00%) Entity Framework
3 2 (25.00%) REST
3 2 (25.00%) Spring
3 2 (25.00%) XML
4 1 (12.50%) CSS
4 1 (12.50%) JMS
4 1 (12.50%) JMX
4 1 (12.50%) RESTful
4 1 (12.50%) SOAP
4 1 (12.50%) Spring Boot
Miscellaneous
1 4 (50.00%) Derivative
2 2 (25.00%) Computer Science
2 2 (25.00%) Grid Computing
3 1 (12.50%) Credit Risk
3 1 (12.50%) Equities
3 1 (12.50%) Equity Derivative
3 1 (12.50%) Foreign Exchange (FX)
3 1 (12.50%) OTC Derivatives
Processes & Methodologies
1 6 (75.00%) Continuous Integration
2 5 (62.50%) Agile Software Development
3 4 (50.00%) OO
4 3 (37.50%) DevOps
4 3 (37.50%) Microservices
4 3 (37.50%) Scrum
4 3 (37.50%) SDLC
4 3 (37.50%) SOA
5 2 (25.00%) Analytics
5 2 (25.00%) Business Intelligence
5 2 (25.00%) Data Analytics
5 2 (25.00%) Front End Development
5 2 (25.00%) Multithreaded Programming
5 2 (25.00%) MVC
5 2 (25.00%) OOD
5 2 (25.00%) Risk Management
5 2 (25.00%) Software Engineering
5 2 (25.00%) SOLID
5 2 (25.00%) Stakeholder Management
5 2 (25.00%) Web Development
Programming Languages
1 5 (62.50%) C#
2 4 (50.00%) Java
2 4 (50.00%) JavaScript
3 3 (37.50%) C++
Qualifications
1 2 (25.00%) Degree
Vendors
1 3 (37.50%) Oracle
2 2 (25.00%) Microsoft
3 1 (12.50%) Sybase