The table below looks at the statistics for TDD skills in IT contracts advertised for the Oxfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 June 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 Jun 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 25 18 43
Rank change year-on-year
-7 +25
Contract jobs citing TDD 40 68 6
As % of all contract IT jobs located in Oxfordshire 6.80% 8.87% 1.16%
As % of the Processes & Methodologies category 8.58% 11.26% 1.62%
Number of daily rates quoted 33 60 5
Median daily rate £475 £401 £350
Median daily rate % change year-on-year
+18.38% +14.64%
90% offered a daily rate of more than £375 £375 £335
10% offered a daily rate of more than £525 £497 £440
UK excluding London median daily rate £413 £375 £375
% change year-on-year
+10.00% -
Number of hourly rates quoted 0 1 0
Median hourly rate - £45.00 -
UK excluding London median hourly rate £40.00 £43.75 £59.50
% change year-on-year
-8.57% -26.47%
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 Oxfordshire region.

Processes & Methodologies Category
Oxfordshire
Contract IT job ads with a match in the
Processes & Methodologies category
466 604 371
As % of all contract IT jobs located in Oxfordshire 79.25% 78.75% 71.62%
Number of daily rates quoted 343 415 240
Median daily rate £420 £400 £350
Median daily rate % change year-on-year
+5.00% +14.28%
90% offered a daily rate of more than £311 £275 £275
10% offered a daily rate of more than £525 £508 £500
UK excluding London median daily rate £400 £380 £375
% change year-on-year
+5.26% +1.33%
Number of hourly rates quoted 11 28 21
Median hourly rate £16.00 £13.35 £15.60
Median hourly rate % change year-on-year
+19.85% -14.42%
90% offered a hourly rate of more than £14.00 £13.28 £12.30
10% offered a hourly rate of more than £40.50 £45.00 £49.25
UK excluding London median hourly rate £28.50 £30.00 £30.00
% change year-on-year
-5.00% -

TDD
Jobs Demand Trend in Oxfordshire

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

TDD Jobs Demand Trend in Oxfordshire

TDD
Daily Rate Trend in Oxfordshire

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

TDD Daily Rate Trend in Oxfordshire

TDD
Daily Rate Histogram in Oxfordshire

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

TDD Daily Rate Histogram in Oxfordshire

TDD
Hourly Rate Trend in Oxfordshire

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

TDD Hourly Rate Trend in Oxfordshire

TDD
Contract Job Locations in Oxfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Oxfordshire region over the 3 months to 26 June 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
Oxford -6 29 £475 +15.85% 11
TDD
South East

TDD
Top 30 Related IT Skills in Oxfordshire

For the 6 months to 26 June 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 Oxfordshire region with a requirement for TDD.

1 59 (75.64%) Agile Software Development
2 51 (65.38%) HTML
3 50 (64.10%) JavaScript
4 46 (58.97%) Java
5 43 (55.13%) CSS
6 42 (53.85%) Amazon AWS
7 35 (44.87%) Web Services
7 35 (44.87%) Spring
8 32 (41.03%) Continuous Integration
8 32 (41.03%) Publishing
9 31 (39.74%) JSON
9 31 (39.74%) NoSQL
10 28 (35.90%) AngularJS
10 28 (35.90%) Web Development
11 27 (34.62%) Tomcat
11 27 (34.62%) BDD
12 26 (33.33%) Linux
13 25 (32.05%) HTML5
14 24 (30.77%) Scrum
15 21 (26.92%) Kanban
16 20 (25.64%) Pair Programming
16 20 (25.64%) E-Commerce
16 20 (25.64%) PHP
17 19 (24.36%) JUnit
17 19 (24.36%) Node.js
18 18 (23.08%) REST
19 16 (20.51%) WebLogic
20 15 (19.23%) JBoss
20 15 (19.23%) XML
20 15 (19.23%) Magento

TDD
Top Related IT Skills in Oxfordshire 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 27 (34.62%) Tomcat
2 16 (20.51%) WebLogic
3 15 (19.23%) JBoss
4 14 (17.95%) WebSphere
5 9 (11.54%) IIS
6 7 (8.97%) WebSphere Application Server
7 2 (2.56%) Apache Solr
7 2 (2.56%) nginx
8 1 (1.28%) Elasticsearch
8 1 (1.28%) Oracle Service Bus
Business Applications
1 15 (19.23%) Magento
Cloud Services
1 42 (53.85%) Amazon AWS
2 9 (11.54%) Amazon EC2
2 9 (11.54%) Amazon SQS
3 7 (8.97%) Amazon S3
4 2 (2.56%) Microsoft Azure
4 2 (2.56%) SaaS
5 1 (1.28%) Adobe Analytics
5 1 (1.28%) Cloud Computing
5 1 (1.28%) GitHub
5 1 (1.28%) Google Analytics
5 1 (1.28%) Google Tag Manager
Communications & Networking
1 1 (1.28%) Intranet
Database & Business Intelligence
1 31 (39.74%) NoSQL
2 12 (15.38%) Relational Database
3 9 (11.54%) MongoDB
4 2 (2.56%) Apache Cassandra
4 2 (2.56%) MySQL
4 2 (2.56%) PostgreSQL
5 1 (1.28%) Amazon DynamoDB
5 1 (1.28%) Big Data
Development Applications
1 19 (24.36%) JUnit
2 14 (17.95%) Git (software)
3 13 (16.67%) Subversion
4 10 (12.82%) Cucumber
5 9 (11.54%) Jenkins
6 3 (3.85%) IntelliJ
7 2 (2.56%) Appcelerator Titanium
7 2 (2.56%) Mockito
7 2 (2.56%) Selenium
8 1 (1.28%) Appium
8 1 (1.28%) GitLab
8 1 (1.28%) Gradle
8 1 (1.28%) Maven
8 1 (1.28%) MSTest
8 1 (1.28%) Protractor
8 1 (1.28%) Robotium
8 1 (1.28%) SpecFlow
8 1 (1.28%) Team Foundation Server
8 1 (1.28%) WebDriver
8 1 (1.28%) Xcode
General
1 32 (41.03%) Publishing
2 3 (3.85%) Finance
Job Titles
1 65 (83.33%) Developer
2 36 (46.15%) Java Developer
3 28 (35.90%) Agile Developer
4 26 (33.33%) AWS Developer
5 21 (26.92%) JavaScript Developer
6 20 (25.64%) PHP Developer
7 18 (23.08%) Web Developer
8 17 (21.79%) HTML CSS Developer
8 17 (21.79%) HTML Developer
8 17 (21.79%) Node.js Developer
9 15 (19.23%) E-Commerce Developer
9 15 (19.23%) E-Commerce PHP Developer
9 15 (19.23%) E-Commerce Web Developer
9 15 (19.23%) Magento Developer
9 15 (19.23%) PHP Magento Developer
9 15 (19.23%) PHP Web Developer
10 12 (15.38%) Agile Java Developer
11 7 (8.97%) Full Stack Developer
12 6 (7.69%) Software Engineer
13 5 (6.41%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 51 (65.38%) HTML
2 43 (55.13%) CSS
3 35 (44.87%) Spring
3 35 (44.87%) Web Services
4 31 (39.74%) JSON
5 28 (35.90%) AngularJS
6 25 (32.05%) HTML5
7 19 (24.36%) Node.js
8 18 (23.08%) REST
9 15 (19.23%) Sass
9 15 (19.23%) XML
10 14 (17.95%) Java EE
10 14 (17.95%) RESTful
11 12 (15.38%) Middleware
12 11 (14.10%) CSS3
13 10 (12.82%) GWT
14 9 (11.54%) Smart GWT
15 8 (10.26%) jQuery
16 7 (8.97%) EJB
17 5 (6.41%) .NET
Miscellaneous
1 4 (5.13%) User Experience
2 3 (3.85%) FMCG
3 2 (2.56%) Enterprise Software
3 2 (2.56%) Streaming Video
3 2 (2.56%) Visualisation
3 2 (2.56%) W3C
4 1 (1.28%) Mobile App
4 1 (1.28%) N-Tier
Operating Systems
1 26 (33.33%) Linux
2 12 (15.38%) Windows
3 10 (12.82%) Red Hat Enterprise Linux
3 10 (12.82%) Windows Server
4 3 (3.85%) Android
5 2 (2.56%) Apple iOS
5 2 (2.56%) Unix
6 1 (1.28%) Mac OS
Processes & Methodologies
1 59 (75.64%) Agile Software Development
2 32 (41.03%) Continuous Integration
3 28 (35.90%) Web Development
4 27 (34.62%) BDD
5 24 (30.77%) Scrum
6 21 (26.92%) Kanban
7 20 (25.64%) E-Commerce
7 20 (25.64%) Pair Programming
8 15 (19.23%) API Development
8 15 (19.23%) Automation Testing
8 15 (19.23%) Open Source
9 9 (11.54%) Content Enrichment
9 9 (11.54%) Software Engineering
10 4 (5.13%) Data Protection
10 4 (5.13%) Front End Development
10 4 (5.13%) MVC
10 4 (5.13%) Unit Testing
11 3 (3.85%) Cybersecurity
11 3 (3.85%) Disaster Recovery
11 3 (3.85%) Waterfall
Programming Languages
1 50 (64.10%) JavaScript
2 46 (58.97%) Java
3 20 (25.64%) PHP
4 6 (7.69%) SQL
5 5 (6.41%) Python
6 4 (5.13%) C#
7 3 (3.85%) C++
8 2 (2.56%) Ruby
8 2 (2.56%) Scala
9 1 (1.28%) Objective-C
9 1 (1.28%) PHP 4
9 1 (1.28%) PHP 5
9 1 (1.28%) VB.NET
Quality Assurance & Compliance
1 3 (3.85%) PCI DSS
2 2 (2.56%) QA
System Software
1 1 (1.28%) Docker
Systems Management
1 1 (1.28%) Packer
1 1 (1.28%) Terraform
Vendors
1 10 (12.82%) Red Hat
2 3 (3.85%) Oracle
3 2 (2.56%) ForgeRock
3 2 (2.56%) Pega
3 2 (2.56%) Sitecore
3 2 (2.56%) Xamarin
4 1 (1.28%) Adobe
4 1 (1.28%) Google
4 1 (1.28%) New Relic
4 1 (1.28%) Zend