The table below looks at the statistics for TDD skills in IT contracts advertised for the Liverpool region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 27 March 2015 with a comparison to the same period in 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.

Location
3 months to
27 Mar 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 29 16 -
Rank change year-on-year
-13 -
Contract jobs citing TDD 3 4 0
As % of all contract IT jobs located in Liverpool 1.23% 3.15% -
As % of the Processes & Methodologies category 1.72% 4.71% -
Number of daily rates quoted 1 0 0
Average daily rate
Keep up to 90%
of your Daily Rate
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£220 - -
UK excluding London average daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £39.25 £40.00 £39.00
% change year-on-year
-1.87% +2.56%
TDD
Merseyside

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

Processes & Methodologies Category
Liverpool
Contract IT job ads with a match in the
Processes & Methodologies category
174 85 109
As % of all contract IT jobs located in Liverpool 71.60% 66.93% 71.24%
Number of daily rates quoted 93 51 59
Average daily rate £400 £400 £350
Average daily rate % change year-on-year
- +14.28%
90% offered a daily rate of more than £240 £300 £233
10% offered a daily rate of more than £675 £500 £500
UK excluding London average daily rate £396 £375 £363
% change year-on-year
+5.60% +3.44%
Number of hourly rates quoted 1 1 1
Average hourly rate £51.67 £175.00 £12.00
Average hourly rate % change year-on-year
-70.47% +1358.33%
UK excluding London average hourly rate £31.44 £27.50 £32.00
% change year-on-year
+14.32% -14.06%

TDD
Jobs Demand Trend in Liverpool

This chart provides a 3-month moving total of IT contractor jobs citing TDD across the Liverpool region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Liverpool

TDD
Daily Rate Trend in Liverpool

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

TDD Daily Rate Trend in Liverpool

TDD
Top 30 Related IT Skills in Liverpool

For the 6 months to 27 March 2015, IT contractor jobs across the Liverpool region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD.

1 2 (50.00%) Java
1 2 (50.00%) SQL
1 2 (50.00%) Oracle
1 2 (50.00%) Web Services
1 2 (50.00%) UNIX
1 2 (50.00%) OOP
1 2 (50.00%) OO
1 2 (50.00%) ISEB
1 2 (50.00%) Apple
1 2 (50.00%) Regression Testing
1 2 (50.00%) Validation
1 2 (50.00%) Scrum
1 2 (50.00%) Cocoa
1 2 (50.00%) Xcode
1 2 (50.00%) Objective-C
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Retail
1 2 (50.00%) Automated Testing
1 2 (50.00%) Ruby
1 2 (50.00%) Software Testing
1 2 (50.00%) ISTQB
1 2 (50.00%) Animation
1 2 (50.00%) QA
1 2 (50.00%) User Acceptance Testing
1 2 (50.00%) Integration Testing
1 2 (50.00%) Test Scripting
1 2 (50.00%) Manual Testing
1 2 (50.00%) System Testing
1 2 (50.00%) Android
1 2 (50.00%) Core Animation

TDD
Top Related IT Skills in Liverpool by Category

For the 6 months to 27 March 2015, IT contractor jobs across the Liverpool region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Development Applications
1 2 (50.00%) Xcode
1 2 (50.00%) Cucumber
1 2 (50.00%) Appium
General
1 2 (50.00%) Retail
Job Titles
1 2 (50.00%) Developer
1 2 (50.00%) Analyst
1 2 (50.00%) Test Analyst
1 2 (50.00%) Android Developer
1 2 (50.00%) iOS Developer
Libraries, Frameworks & Software Standards
1 2 (50.00%) Web Services
1 2 (50.00%) Cocoa
1 2 (50.00%) Core Animation
1 2 (50.00%) REST
1 2 (50.00%) Cocoa Touch
1 2 (50.00%) UIKit
Miscellaneous
1 2 (50.00%) Animation
1 2 (50.00%) Open Source
Operating Systems
1 2 (50.00%) UNIX
1 2 (50.00%) Android
1 2 (50.00%) Apple iOS
Processes & Methodologies
1 2 (50.00%) OOP
1 2 (50.00%) OO
1 2 (50.00%) Regression Testing
1 2 (50.00%) Validation
1 2 (50.00%) Scrum
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Automated Testing
1 2 (50.00%) Software Testing
1 2 (50.00%) User Acceptance Testing
1 2 (50.00%) Integration Testing
1 2 (50.00%) Test Scripting
1 2 (50.00%) Manual Testing
1 2 (50.00%) System Testing
1 2 (50.00%) BDD
1 2 (50.00%) Android Development
1 2 (50.00%) iOS Development
1 2 (50.00%) Test Planning
Programming Languages
1 2 (50.00%) Java
1 2 (50.00%) SQL
1 2 (50.00%) Objective-C
1 2 (50.00%) Ruby
Qualifications
1 2 (50.00%) ISEB
1 2 (50.00%) ISTQB
Quality Assurance & Compliance
1 2 (50.00%) QA
Vendors
1 2 (50.00%) Oracle
1 2 (50.00%) Apple