The table below looks at the statistics for TDD skills in IT contracts advertised for the Winchester region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 21 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
21 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Hampshire / Winchester
Rank 26 26 18
Rank change year-on-year
0 -8
Contract jobs citing TDD 1 3 1
As % of all contract IT jobs located in Winchester 0.98% 2.13% 1.33%
As % of the Processes & Methodologies category 1.28% 2.48% 1.56%
Number of daily rates quoted 1 2 1
Median daily rate £288 £425 £375
Median daily rate % change year-on-year
-32.35% +13.33%
UK excluding London median daily rate £419 £400 £375
% change year-on-year
+4.62% +6.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.00 £40.00 £36.00
% change year-on-year
-7.50% +11.11%

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Winchester region.

Processes & Methodologies Category
Winchester
Contract IT job ads with a match in the
Processes & Methodologies category
78 121 64
As % of all contract IT jobs located in Winchester 76.47% 85.82% 85.33%
Number of daily rates quoted 66 102 40
Median daily rate £425 £375 £419
Median daily rate % change year-on-year
+13.33% -10.44%
90% offered a daily rate of more than £300 £250 £275
10% offered a daily rate of more than £475 £450 £543
UK excluding London median daily rate £410 £400 £400
% change year-on-year
+2.50% -
Number of hourly rates quoted 3 1 11
Median hourly rate £19.50 £44.00 £37.50
Median hourly rate % change year-on-year
-55.68% +17.33%
90% offered a hourly rate of more than £16.95 £44.00 £35.00
10% offered a hourly rate of more than £22.00 £44.00 £40.00
UK excluding London median hourly rate £35.75 £40.00 £27.50
% change year-on-year
-10.62% +45.45%

TDD
Jobs Demand Trend in Winchester

The demand trend of contract jobs across the Winchester region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Winchester

TDD
Daily Rate Trend in Winchester

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Winchester region.

TDD Daily Rate Trend in Winchester

TDD
Top 30 Related IT Skills in Winchester

For the 6 months to 21 February 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 Winchester region with a requirement for TDD.

1 4 (100.00%) Agile Software Development
2 3 (75.00%) Java
2 3 (75.00%) JavaScript
2 3 (75.00%) XML
2 3 (75.00%) Selenium
2 3 (75.00%) Atlassian Bamboo
3 2 (50.00%) Performance Management
3 2 (50.00%) NoSQL
3 2 (50.00%) Integration Testing
3 2 (50.00%) Test Scripting
3 2 (50.00%) Confluence
3 2 (50.00%) Cucumber
3 2 (50.00%) System Integration Testing
3 2 (50.00%) SDLC
3 2 (50.00%) Automated Testing
3 2 (50.00%) JIRA
3 2 (50.00%) QA
4 1 (25.00%) Spring MVC
4 1 (25.00%) Software Engineering
4 1 (25.00%) C#
4 1 (25.00%) HTML
4 1 (25.00%) NUnit
4 1 (25.00%) Spring
4 1 (25.00%) Maven
4 1 (25.00%) MVC
4 1 (25.00%) Scrum
4 1 (25.00%) Linux
4 1 (25.00%) Eclipse
4 1 (25.00%) IntelliJ
4 1 (25.00%) Mac OS X

TDD
Top Related IT Skills in Winchester 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 (50.00%) Confluence
Cloud Services
1 1 (25.00%) SaaS
Database & Business Intelligence
1 2 (50.00%) NoSQL
2 1 (25.00%) MongoDB
Development Applications
1 3 (75.00%) Atlassian Bamboo
1 3 (75.00%) Selenium
2 2 (50.00%) Cucumber
2 2 (50.00%) JIRA
3 1 (25.00%) Ant
3 1 (25.00%) Eclipse
3 1 (25.00%) Git (software)
3 1 (25.00%) Hudson
3 1 (25.00%) IntelliJ
3 1 (25.00%) JBehave
3 1 (25.00%) jMock
3 1 (25.00%) JUnit
3 1 (25.00%) Maven
3 1 (25.00%) NUnit
Job Titles
1 2 (50.00%) Analyst
1 2 (50.00%) Developer
1 2 (50.00%) Software Analyst
1 2 (50.00%) Software Developer
1 2 (50.00%) Software Test Analyst
1 2 (50.00%) Software Test Engineer
1 2 (50.00%) Software Tester
1 2 (50.00%) Test Analyst
1 2 (50.00%) Test Engineer
1 2 (50.00%) Tester
2 1 (25.00%) .NET Developer
2 1 (25.00%) .NET Software Developer
2 1 (25.00%) C# .NET Developer
2 1 (25.00%) C# Developer
2 1 (25.00%) C# Software Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) XML
2 1 (25.00%) .NET
2 1 (25.00%) .NET Framework
2 1 (25.00%) CSS
2 1 (25.00%) GWT
2 1 (25.00%) HTML
2 1 (25.00%) jQuery
2 1 (25.00%) SOAP
2 1 (25.00%) Spring
2 1 (25.00%) Spring MVC
2 1 (25.00%) Spring Security
2 1 (25.00%) Web Services
Operating Systems
1 1 (25.00%) Linux
1 1 (25.00%) Mac OS X
Processes & Methodologies
1 4 (100.00%) Agile Software Development
2 2 (50.00%) Automated Testing
2 2 (50.00%) Integration Testing
2 2 (50.00%) Performance Management
2 2 (50.00%) SDLC
2 2 (50.00%) System Integration Testing
2 2 (50.00%) Test Scripting
3 1 (25.00%) Configuration Management
3 1 (25.00%) Microservices
3 1 (25.00%) MVC
3 1 (25.00%) Root Cause Analysis
3 1 (25.00%) Scrum
3 1 (25.00%) Software Engineering
Programming Languages
1 3 (75.00%) Java
1 3 (75.00%) JavaScript
2 1 (25.00%) C#
Quality Assurance & Compliance
1 2 (50.00%) QA