The table below looks at the statistics for TDD skills in IT contracts advertised for the West Sussex region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 September 2016 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
26 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 35 38 35
Rank change year-on-year
+3 -3
Contract jobs citing TDD 30 25 10
As % of all contract IT jobs located in West Sussex 4.32% 4.19% 2.83%
As % of the Processes & Methodologies category 4.84% 4.77% 3.76%
Number of daily rates quoted 22 21 7
Median daily rate £475 £350 £338
Median daily rate % change year-on-year
+35.71% +3.70%
90% offered a daily rate of more than £288 £250 £305
10% offered a daily rate of more than £573 £525 £375
UK excluding London median daily rate £425 £390 £375
% change year-on-year
+8.97% +4.00%
Number of hourly rates quoted 1 0 1
Median hourly rate £45.00 - £42.50
UK excluding London median hourly rate £41.25 £37.45 £36.25
% change year-on-year
+10.14% +3.31%
TDD
South East

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

Processes & Methodologies Category
West Sussex
Contract IT job ads with a match in the
Processes & Methodologies category
620 524 266
As % of all contract IT jobs located in West Sussex 89.21% 87.92% 75.35%
Number of daily rates quoted 346 376 170
Median daily rate £425 £400 £350
Median daily rate % change year-on-year
+6.25% +14.28%
90% offered a daily rate of more than £315 £285 £220
10% offered a daily rate of more than £550 £548 £600
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 18 10 19
Median hourly rate £45.00 £15.50 £21.82
Median hourly rate % change year-on-year
+190.32% -28.96%
90% offered a hourly rate of more than £20.49 £12.25 £14.35
10% offered a hourly rate of more than £50.00 £44.10 £42.50
UK excluding London median hourly rate £32.50 £33.64 £26.00
% change year-on-year
-3.38% +29.38%

TDD
Jobs Demand Trend in West Sussex

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

TDD Jobs Demand Trend in West Sussex

TDD
Daily Rate Trend in West Sussex

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

TDD Daily Rate Trend in West Sussex

TDD
Daily Rate Histogram in West Sussex

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the West Sussex region over the 3 months to 26 September 2016.

TDD Daily Rate Histogram in West Sussex

TDD
Hourly Rate Trend in West Sussex

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

TDD Hourly Rate Trend in West Sussex

TDD
Contract Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the West Sussex region over the 3 months to 26 September 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Gatwick -4 8 £475 -9.52%
Worthing -11 7 £475 +18.75%
Burgess Hill - 4 £281 - 1
Crawley 0 2 £575 +64.28% 4
TDD
South East

TDD
Top 30 Related IT Skills in West Sussex

For the 6 months to 26 September 2016, 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 West Sussex region with a requirement for TDD.

1 60 (92.31%) Agile Software Development
2 41 (63.08%) Scrum
2 41 (63.08%) Java
3 29 (44.62%) BDD
4 26 (40.00%) Scala
5 21 (32.31%) Kanban
6 17 (26.15%) Spring
7 16 (24.62%) Continuous Integration
7 16 (24.62%) REST
8 15 (23.08%) Play Framework
8 15 (23.08%) Ruby
9 14 (21.54%) Selenium
10 13 (20.00%) Jenkins
11 11 (16.92%) Cucumber
11 11 (16.92%) Finance
11 11 (16.92%) HTML
11 11 (16.92%) JUnit
11 11 (16.92%) CSS
11 11 (16.92%) Web Services
12 10 (15.38%) Python
12 10 (15.38%) QA
12 10 (15.38%) Automated Testing
12 10 (15.38%) Hibernate
13 9 (13.85%) Software Engineering
13 9 (13.85%) Linux
13 9 (13.85%) RESTful
13 9 (13.85%) Akka
14 8 (12.31%) User Stories
14 8 (12.31%) WebDriver
14 8 (12.31%) MongoDB

TDD
Top Related IT Skills in West Sussex 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 6 (9.23%) Confluence
2 3 (4.62%) IIS
3 1 (1.54%) Drupal
Cloud Services
1 5 (7.69%) Google Play
Communications & Networking
1 4 (6.15%) HTTP
2 1 (1.54%) Network Security
2 1 (1.54%) TCP/IP
Database & Business Intelligence
1 8 (12.31%) MongoDB
2 4 (6.15%) Oracle Database
3 2 (3.08%) Apache Cassandra
3 2 (3.08%) MySQL
3 2 (3.08%) NoSQL
3 2 (3.08%) PostgreSQL
4 1 (1.54%) RDBMS
4 1 (1.54%) Relational Database
Development Applications
1 14 (21.54%) Selenium
2 13 (20.00%) Jenkins
3 11 (16.92%) Cucumber
3 11 (16.92%) JUnit
4 8 (12.31%) WebDriver
5 7 (10.77%) Git (software)
5 7 (10.77%) JIRA
6 6 (9.23%) Gradle
7 5 (7.69%) Maven
8 4 (6.15%) Hudson
8 4 (6.15%) Mockito
8 4 (6.15%) SoapUI
9 3 (4.62%) Ant
9 3 (4.62%) JMeter
9 3 (4.62%) jMock
9 3 (4.62%) Subversion
10 2 (3.08%) Hamcrest
10 2 (3.08%) Team Foundation Server
11 1 (1.54%) JBehave
11 1 (1.54%) RSpec
General
1 11 (16.92%) Finance
2 3 (4.62%) Games
Job Titles
1 36 (55.38%) Developer
2 19 (29.23%) Java Developer
3 13 (20.00%) Scala Developer
4 12 (18.46%) Agile Developer
5 9 (13.85%) Agile Java Developer
5 9 (13.85%) QA Engineer
6 8 (12.31%) Quality Engineer
7 7 (10.77%) Test Engineer
8 6 (9.23%) Android Developer
8 6 (9.23%) Java Engineer
9 5 (7.69%) Java Scala Developer
9 5 (7.69%) QA Test Engineer
9 5 (7.69%) Software Engineer
10 4 (6.15%) Analyst
11 3 (4.62%) Applications Developer
11 3 (4.62%) Architect
11 3 (4.62%) C++ Software Engineer
11 3 (4.62%) Senior Developer
11 3 (4.62%) Senior Java Developer
11 3 (4.62%) Test Analyst
Libraries, Frameworks & Software Standards
1 17 (26.15%) Spring
2 16 (24.62%) REST
3 15 (23.08%) Play Framework
4 11 (16.92%) CSS
4 11 (16.92%) HTML
4 11 (16.92%) Web Services
5 10 (15.38%) Hibernate
6 9 (13.85%) Akka
6 9 (13.85%) RESTful
7 8 (12.31%) Ajax
7 8 (12.31%) J2EE
8 6 (9.23%) .NET
8 6 (9.23%) Android SDK
8 6 (9.23%) AngularJS
8 6 (9.23%) CSS3
8 6 (9.23%) Django
8 6 (9.23%) HTML5
8 6 (9.23%) JSON
8 6 (9.23%) Ruby on Rails
9 5 (7.69%) Spring MVC
Miscellaneous
1 8 (12.31%) Computer Science
2 5 (7.69%) User Experience
3 4 (6.15%) Analytical Skills
3 4 (6.15%) Embedded Systems
3 4 (6.15%) Mobile App
4 3 (4.62%) Foreign Exchange (FX)
4 3 (4.62%) PMI
4 3 (4.62%) Virtual Team
5 1 (1.54%) Animation
5 1 (1.54%) Digital Media
5 1 (1.54%) IBM Mainframe
5 1 (1.54%) iPad
5 1 (1.54%) Mainframe
Operating Systems
1 9 (13.85%) Linux
2 6 (9.23%) Android
3 2 (3.08%) Windows
4 1 (1.54%) Apple iOS
Processes & Methodologies
1 60 (92.31%) Agile Software Development
2 41 (63.08%) Scrum
3 29 (44.62%) BDD
4 21 (32.31%) Kanban
5 16 (24.62%) Continuous Integration
6 10 (15.38%) Automated Testing
7 9 (13.85%) Software Engineering
8 8 (12.31%) MVC
8 8 (12.31%) Pair Programming
8 8 (12.31%) User Stories
9 7 (10.77%) Multithreading
10 6 (9.23%) Android Development
10 6 (9.23%) Configuration Management
10 6 (9.23%) Continuous Delivery
10 6 (9.23%) Continuous Improvement
10 6 (9.23%) Unit Testing
11 5 (7.69%) Coaching
11 5 (7.69%) Domain-Driven Design
11 5 (7.69%) Project Management
11 5 (7.69%) SDLC
Programming Languages
1 41 (63.08%) Java
2 26 (40.00%) Scala
3 15 (23.08%) Ruby
4 10 (15.38%) Python
5 8 (12.31%) JavaScript
6 5 (7.69%) C++
6 5 (7.69%) Groovy
7 4 (6.15%) C#
7 4 (6.15%) SQL
8 2 (3.08%) Shell Script
9 1 (1.54%) Objective-C
9 1 (1.54%) PHP
Qualifications
1 8 (12.31%) Degree
2 4 (6.15%) ISEB
2 4 (6.15%) ISTQB
3 3 (4.62%) PMI Certification
3 3 (4.62%) SC Cleared
3 3 (4.62%) Security Cleared
4 1 (1.54%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 10 (15.38%) QA
2 1 (1.54%) WCAG
System Software
1 5 (7.69%) Docker
Systems Management
1 3 (4.62%) Puppet
2 1 (1.54%) Ansible
2 1 (1.54%) HP Quality Center
2 1 (1.54%) Opscode Chef
Vendors
1 4 (6.15%) Google
1 4 (6.15%) Oracle
2 3 (4.62%) Atlassian
2 3 (4.62%) Rally
3 1 (1.54%) Apple
3 1 (1.54%) HP
3 1 (1.54%) hybris
3 1 (1.54%) IBM
3 1 (1.54%) ION Trading
3 1 (1.54%) Microsoft
3 1 (1.54%) SAP