The table below looks at the statistics for TDD skills in IT contracts advertised for the Crawley region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 20 January 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
20 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
West Sussex / Crawley
Rank 12 22 22
Rank change year-on-year
+10 0
Contract jobs citing TDD 5 7 1
As % of all contract IT jobs located in Crawley 6.10% 3.66% 0.75%
As % of the Processes & Methodologies category 7.14% 4.27% 1.04%
Number of daily rates quoted 5 7 1
Median daily rate £480 £525 £450
Median daily rate % change year-on-year
-8.57% +16.66%
UK excluding London median daily rate £420 £390 £375
% change year-on-year
+7.69% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

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

Processes & Methodologies Category
Crawley
Contract IT job ads with a match in the
Processes & Methodologies category
70 164 96
As % of all contract IT jobs located in Crawley 85.37% 85.86% 72.18%
Number of daily rates quoted 38 118 52
Median daily rate £413 £413 £413
90% offered a daily rate of more than £260 £320 £300
10% offered a daily rate of more than £525 £525 £488
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 7 8 11
Median hourly rate £32.00 £37.50 £42.00
Median hourly rate % change year-on-year
-14.66% -10.71%
90% offered a hourly rate of more than £30.00 £33.00 £15.50
10% offered a hourly rate of more than £34.00 £37.50 £55.00
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

TDD
Jobs Demand Trend in Crawley

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

TDD Jobs Demand Trend in Crawley

TDD
Daily Rate Trend in Crawley

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

TDD Daily Rate Trend in Crawley

TDD
Hourly Rate Trend in Crawley

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Crawley region.

TDD Hourly Rate Trend in Crawley

TDD
Top 30 Related IT Skills in Crawley

For the 6 months to 20 January 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 Crawley region with a requirement for TDD.

1 9 (81.82%) Agile Software Development
2 6 (54.55%) BDD
3 5 (45.45%) Continuous Integration
4 3 (27.27%) Security Cleared
4 3 (27.27%) Stakeholder Engagement
4 3 (27.27%) DevOps
4 3 (27.27%) Degree
4 3 (27.27%) Computer Science
4 3 (27.27%) Scrum
4 3 (27.27%) MS Excel
4 3 (27.27%) E-Commerce
4 3 (27.27%) Microsoft
4 3 (27.27%) Coaching
5 2 (18.18%) Mobile Development
5 2 (18.18%) Google Play
5 2 (18.18%) Java
5 2 (18.18%) OO
5 2 (18.18%) Spring
5 2 (18.18%) Pair Programming
5 2 (18.18%) Android SDK
5 2 (18.18%) Android Development
5 2 (18.18%) Mobile App
5 2 (18.18%) Continuous Improvement
5 2 (18.18%) Android
5 2 (18.18%) Test Automation
5 2 (18.18%) Kanban
5 2 (18.18%) Project Management
5 2 (18.18%) Unit Testing
5 2 (18.18%) hybris
5 2 (18.18%) Mockito

TDD
Top Related IT Skills in Crawley 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 1 (9.09%) Drupal
Applications
1 3 (27.27%) MS Excel
Cloud Services
1 2 (18.18%) Google Play
Development Applications
1 2 (18.18%) Mockito
2 1 (9.09%) Appium
2 1 (9.09%) Cucumber
2 1 (9.09%) Jenkins
2 1 (9.09%) JMeter
2 1 (9.09%) RSpec
2 1 (9.09%) WATIR
2 1 (9.09%) WebDriver
General
1 1 (9.09%) Games
Job Titles
1 3 (27.27%) Consultant
1 3 (27.27%) Developer
1 3 (27.27%) DevOps Consultant
2 2 (18.18%) Agile Coach
2 2 (18.18%) Android Developer
3 1 (9.09%) Applications Developer
3 1 (9.09%) Automation Test Lead
3 1 (9.09%) iOS Developer
3 1 (9.09%) Mobile Applications Developer
3 1 (9.09%) Technical Leader
3 1 (9.09%) Test Leader
Libraries, Frameworks & Software Standards
1 2 (18.18%) Android SDK
1 2 (18.18%) Spring
2 1 (9.09%) Cocoa
2 1 (9.09%) Cocoa Touch
2 1 (9.09%) Core Animation
2 1 (9.09%) Core Data
2 1 (9.09%) CSS
2 1 (9.09%) CSS3
2 1 (9.09%) HTML
2 1 (9.09%) HTML5
2 1 (9.09%) J2EE
2 1 (9.09%) SOAP
2 1 (9.09%) Velocity
2 1 (9.09%) Web Services
Miscellaneous
1 3 (27.27%) Computer Science
2 2 (18.18%) Mobile App
3 1 (9.09%) Animation
3 1 (9.09%) Physics
3 1 (9.09%) User Experience
Operating Systems
1 2 (18.18%) Android
2 1 (9.09%) Apple iOS
2 1 (9.09%) Linux
Processes & Methodologies
1 9 (81.82%) Agile Software Development
2 6 (54.55%) BDD
3 5 (45.45%) Continuous Integration
4 3 (27.27%) Coaching
4 3 (27.27%) DevOps
4 3 (27.27%) E-Commerce
4 3 (27.27%) Scrum
4 3 (27.27%) Stakeholder Engagement
5 2 (18.18%) Android Development
5 2 (18.18%) Continuous Improvement
5 2 (18.18%) Kanban
5 2 (18.18%) Mobile Development
5 2 (18.18%) OO
5 2 (18.18%) Pair Programming
5 2 (18.18%) Project Management
5 2 (18.18%) Test Automation
5 2 (18.18%) Unit Testing
6 1 (9.09%) iOS Development
6 1 (9.09%) Load Testing
6 1 (9.09%) Mentoring
Programming Languages
1 2 (18.18%) Java
2 1 (9.09%) JavaScript
2 1 (9.09%) Objective-C
2 1 (9.09%) Ruby
Qualifications
1 3 (27.27%) Degree
1 3 (27.27%) Security Cleared
Vendors
1 3 (27.27%) Microsoft
2 2 (18.18%) hybris
3 1 (9.09%) Apple
3 1 (9.09%) ION Trading