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 30 August 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
30 Aug 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 32 43 36
Rank change year-on-year
+11 -7
Contract jobs citing TDD 34 17 7
As % of all contract IT jobs located in West Sussex 4.80% 3.22% 1.88%
As % of the Processes & Methodologies category 5.40% 3.78% 2.59%
Number of daily rates quoted 30 12 5
Median daily rate £450 £325 £338
Median daily rate % change year-on-year
+38.46% -3.70%
90% offered a daily rate of more than £293 £250 £306
10% offered a daily rate of more than £528 £434 £560
UK excluding London median daily rate £425 £390 £375
% change year-on-year
+8.97% +4.00%
Number of hourly rates quoted 1 3 0
Median hourly rate £45.00 £50.00 -
Median hourly rate % change year-on-year
-10.00% -
UK excluding London median hourly rate £40.00 £42.50 £71.00
% change year-on-year
-5.88% -40.14%
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
630 450 270
As % of all contract IT jobs located in West Sussex 88.86% 85.23% 72.58%
Number of daily rates quoted 357 311 174
Median daily rate £413 £400 £325
Median daily rate % change year-on-year
+3.12% +23.07%
90% offered a daily rate of more than £300 £275 £220
10% offered a daily rate of more than £538 £525 £598
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 25 11 23
Median hourly rate £48.00 £44.50 £16.00
Median hourly rate % change year-on-year
+7.86% +178.12%
90% offered a hourly rate of more than £23.99 £13.50 £14.00
10% offered a hourly rate of more than £51.50 £50.00 £26.98
UK excluding London median hourly rate £30.00 £32.54 £25.75
% change year-on-year
-7.80% +26.36%

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 30 August 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 30 August 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
Worthing -3 10 £475 +18.75%
Gatwick -6 6 £440 +21.37%
Burgess Hill - 6 £310 - 1
Crawley +5 3 £425 +51.78% 4
TDD
South East

TDD
Top 30 Related IT Skills in West Sussex

For the 6 months to 30 August 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 65 (92.86%) Agile Software Development
2 42 (60.00%) Scrum
3 38 (54.29%) Java
4 29 (41.43%) BDD
5 25 (35.71%) Scala
6 21 (30.00%) Kanban
7 17 (24.29%) Continuous Integration
8 16 (22.86%) Spring
9 15 (21.43%) HTML
9 15 (21.43%) REST
10 14 (20.00%) CSS
11 13 (18.57%) Ruby
11 13 (18.57%) Finance
11 13 (18.57%) Play Framework
12 12 (17.14%) Selenium
12 12 (17.14%) Web Services
13 11 (15.71%) JavaScript
13 11 (15.71%) JUnit
13 11 (15.71%) MVC
13 11 (15.71%) Jenkins
14 10 (14.29%) RESTful
14 10 (14.29%) Hibernate
14 10 (14.29%) Automated Testing
14 10 (14.29%) Software Engineering
15 9 (12.86%) Ajax
15 9 (12.86%) QA
15 9 (12.86%) .NET
15 9 (12.86%) User Stories
15 9 (12.86%) Android SDK
15 9 (12.86%) Android Development

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 (8.57%) Confluence
2 3 (4.29%) IIS
Applications
1 1 (1.43%) MS Office
Cloud Services
1 7 (10.00%) Google Play
Communications & Networking
1 4 (5.71%) HTTP
2 1 (1.43%) Broadband
2 1 (1.43%) Ethernet
2 1 (1.43%) LTE
2 1 (1.43%) Network Security
2 1 (1.43%) TCP/IP
Database & Business Intelligence
1 7 (10.00%) MongoDB
2 4 (5.71%) Oracle Database
3 3 (4.29%) Apache Cassandra
3 3 (4.29%) MySQL
3 3 (4.29%) NoSQL
3 3 (4.29%) PostgreSQL
3 3 (4.29%) SQL Server
4 1 (1.43%) RDBMS
4 1 (1.43%) Relational Database
Development Applications
1 12 (17.14%) Selenium
2 11 (15.71%) Jenkins
2 11 (15.71%) JUnit
3 9 (12.86%) Cucumber
4 7 (10.00%) JIRA
4 7 (10.00%) WebDriver
5 6 (8.57%) Git (software)
6 5 (7.14%) Gradle
6 5 (7.14%) Maven
7 4 (5.71%) Hudson
7 4 (5.71%) SoapUI
7 4 (5.71%) Subversion
8 3 (4.29%) Ant
8 3 (4.29%) JMeter
8 3 (4.29%) jMock
8 3 (4.29%) Mockito
8 3 (4.29%) Team Foundation Server
9 2 (2.86%) Hamcrest
10 1 (1.43%) Rational DOORS
10 1 (1.43%) RSpec
General
1 13 (18.57%) Finance
2 3 (4.29%) Games
3 1 (1.43%) Avionics
Job Titles
1 41 (58.57%) Developer
2 21 (30.00%) Java Developer
3 14 (20.00%) Agile Developer
4 11 (15.71%) Agile Java Developer
5 10 (14.29%) Scala Developer
6 9 (12.86%) Android Developer
7 8 (11.43%) QA Engineer
8 7 (10.00%) Quality Engineer
8 7 (10.00%) Software Engineer
9 6 (8.57%) Test Engineer
10 5 (7.14%) .NET Developer
10 5 (7.14%) C# .NET Developer
10 5 (7.14%) C# Developer
10 5 (7.14%) Java Engineer
10 5 (7.14%) Java Scala Developer
10 5 (7.14%) Senior Developer
11 4 (5.71%) C# ASP.NET Developer
11 4 (5.71%) QA Test Engineer
11 4 (5.71%) Senior Agile Developer
11 4 (5.71%) Senior Agile Java Developer
Libraries, Frameworks & Software Standards
1 16 (22.86%) Spring
2 15 (21.43%) HTML
2 15 (21.43%) REST
3 14 (20.00%) CSS
4 13 (18.57%) Play Framework
5 12 (17.14%) Web Services
6 10 (14.29%) Hibernate
6 10 (14.29%) RESTful
7 9 (12.86%) .NET
7 9 (12.86%) Ajax
7 9 (12.86%) Android SDK
8 8 (11.43%) CSS3
8 8 (11.43%) HTML5
9 7 (10.00%) ASP.NET
9 7 (10.00%) Django
9 7 (10.00%) JSON
9 7 (10.00%) Ruby on Rails
10 6 (8.57%) AngularJS
10 6 (8.57%) ASP.NET MVC
10 6 (8.57%) J2EE
Miscellaneous
1 8 (11.43%) User Experience
2 7 (10.00%) Computer Science
3 5 (7.14%) Mobile App
4 4 (5.71%) Embedded Systems
5 3 (4.29%) Analytical Skills
5 3 (4.29%) Foreign Exchange (FX)
5 3 (4.29%) PMI
5 3 (4.29%) Virtual Team
6 1 (1.43%) Digital Media
6 1 (1.43%) IBM Mainframe
6 1 (1.43%) Inversion of Control
6 1 (1.43%) iPad
6 1 (1.43%) Mainframe
Operating Systems
1 9 (12.86%) Android
2 8 (11.43%) Linux
3 2 (2.86%) Windows
Processes & Methodologies
1 65 (92.86%) Agile Software Development
2 42 (60.00%) Scrum
3 29 (41.43%) BDD
4 21 (30.00%) Kanban
5 17 (24.29%) Continuous Integration
6 11 (15.71%) MVC
7 10 (14.29%) Automated Testing
7 10 (14.29%) Software Engineering
8 9 (12.86%) Android Development
8 9 (12.86%) User Stories
9 8 (11.43%) Pair Programming
10 7 (10.00%) Configuration Management
10 7 (10.00%) Continuous Delivery
10 7 (10.00%) Multithreading
11 6 (8.57%) Coaching
11 6 (8.57%) Continuous Improvement
11 6 (8.57%) E-Commerce
11 6 (8.57%) Project Management
12 5 (7.14%) Domain-Driven Design
12 5 (7.14%) Open Source
Programming Languages
1 38 (54.29%) Java
2 25 (35.71%) Scala
3 13 (18.57%) Ruby
4 11 (15.71%) JavaScript
5 8 (11.43%) C#
5 8 (11.43%) Python
6 6 (8.57%) C++
7 5 (7.14%) Groovy
8 3 (4.29%) SQL
9 2 (2.86%) C
9 2 (2.86%) Embedded C
9 2 (2.86%) Shell Script
10 1 (1.43%) ANSI C
10 1 (1.43%) Embedded C++
10 1 (1.43%) PHP
10 1 (1.43%) T-SQL
Qualifications
1 7 (10.00%) Degree
2 4 (5.71%) ISEB
2 4 (5.71%) ISTQB
3 3 (4.29%) PMI Certification
3 3 (4.29%) SC Cleared
3 3 (4.29%) Security Cleared
4 1 (1.43%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 9 (12.86%) QA
2 1 (1.43%) DO-178B
2 1 (1.43%) WCAG
System Software
1 5 (7.14%) Docker
Systems Management
1 2 (2.86%) Puppet
2 1 (1.43%) Ansible
Vendors
1 4 (5.71%) Google
1 4 (5.71%) Oracle
2 3 (4.29%) Atlassian
2 3 (4.29%) Rally
3 1 (1.43%) HP
3 1 (1.43%) IBM
3 1 (1.43%) Microsoft
3 1 (1.43%) SAP