The table below looks at the statistics for TDD skills in IT contracts advertised for the Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 11 December 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
11 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 18 23 47
Rank change year-on-year
+5 +24
Contract jobs citing TDD 150 207 96
As % of all contract IT jobs located in Yorkshire 6.24% 6.74% 3.56%
As % of the Processes & Methodologies category 7.68% 8.05% 4.52%
Number of daily rates quoted 113 140 56
Median daily rate £450 £400 £375
Median daily rate % change year-on-year
+12.50% +6.66%
90% offered a daily rate of more than £310 £275 £318
10% offered a daily rate of more than £525 £495 £538
UK excluding London median daily rate £425 £400 £375
% change year-on-year
+6.25% +6.66%
Number of hourly rates quoted 0 1 1
Median hourly rate - £40.00 £55.00
Median hourly rate % change year-on-year
- -27.27%
UK excluding London median hourly rate £39.76 £36.50 £38.25
% change year-on-year
+8.93% -4.57%
TDD
England

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

Processes & Methodologies Category
Yorkshire
Contract IT job ads with a match in the
Processes & Methodologies category
1953 2573 2126
As % of all contract IT jobs located in Yorkshire 81.31% 83.78% 78.80%
Number of daily rates quoted 1290 1714 1400
Median daily rate £425 £400 £375
Median daily rate % change year-on-year
+6.25% +6.66%
90% offered a daily rate of more than £288 £275 £275
10% offered a daily rate of more than £550 £550 £538
UK excluding London median daily rate £413 £400 £387
% change year-on-year
+3.12% +3.35%
Number of hourly rates quoted 65 95 56
Median hourly rate £16.25 £15.50 £16.34
Median hourly rate % change year-on-year
+4.83% -5.14%
90% offered a hourly rate of more than £9.50 £10.53 £10.70
10% offered a hourly rate of more than £32.50 £45.00 £42.50
UK excluding London median hourly rate £30.00 £33.00 £25.00
% change year-on-year
-9.09% +32.00%

TDD
Jobs Demand Trend in Yorkshire

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

TDD Jobs Demand Trend in Yorkshire

TDD
Daily Rate Trend in Yorkshire

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

TDD Daily Rate Trend in Yorkshire

TDD
Daily Rate Histogram in Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Yorkshire region over the 3 months to 11 December 2016.

TDD Daily Rate Histogram in Yorkshire

TDD
Hourly Rate Trend in Yorkshire

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

TDD Hourly Rate Trend in Yorkshire

TDD
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Yorkshire region over the 3 months to 11 December 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
West Yorkshire +5 101 £425 +13.33% 51
South Yorkshire -2 43 £450 +5.88% 7
North Yorkshire -4 5 £300 +9.09% 11
TDD
England

TDD
Top 30 Related IT Skills in Yorkshire

For the 6 months to 11 December 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 Yorkshire region with a requirement for TDD.

1 315 (81.40%) Agile Software Development
2 224 (57.88%) Java
3 149 (38.50%) BDD
4 148 (38.24%) Scrum
5 115 (29.72%) JavaScript
6 107 (27.65%) Spring
7 90 (23.26%) HTML
8 88 (22.74%) Scala
9 79 (20.41%) Continuous Integration
10 76 (19.64%) CSS
11 67 (17.31%) Kanban
12 65 (16.80%) Git (software)
12 65 (16.80%) Microservices
13 63 (16.28%) RESTful
13 63 (16.28%) Open Source
13 63 (16.28%) Selenium
14 60 (15.50%) Jenkins
15 58 (14.99%) AngularJS
16 56 (14.47%) MongoDB
16 56 (14.47%) Hibernate
17 54 (13.95%) .NET
18 52 (13.44%) Pair Programming
19 50 (12.92%) Ruby
20 48 (12.40%) MVC
20 48 (12.40%) HTML5
21 47 (12.14%) SQL
21 47 (12.14%) OO
22 45 (11.63%) NoSQL
23 44 (11.37%) C#
24 41 (10.59%) Puppet

TDD
Top Related IT Skills in Yorkshire 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 30 (7.75%) Confluence
2 16 (4.13%) Tomcat
3 13 (3.36%) CMS
3 13 (3.36%) Elasticsearch
4 12 (3.10%) Mule
5 11 (2.84%) Apache Spark
6 9 (2.33%) Mule ESB
7 8 (2.07%) nginx
8 6 (1.55%) WordPress
9 5 (1.29%) Sitecore CMS
10 4 (1.03%) Apache
10 4 (1.03%) Apache Solr
10 4 (1.03%) Cloud Foundry
10 4 (1.03%) Jetty
11 3 (0.78%) Alfresco
11 3 (0.78%) WebSphere
12 2 (0.52%) Apache ServiceMix
12 2 (0.52%) OpenStack
13 1 (0.26%) Adobe Experience Manager
13 1 (0.26%) Sitefinity
Applications
1 4 (1.03%) MS Excel
2 1 (0.26%) Fireworks
2 1 (0.26%) Photoshop
Business Applications
1 3 (0.78%) Dynamics CRM
2 2 (0.52%) SAP Oil and Gas
3 1 (0.26%) FLEXCUBE
3 1 (0.26%) Oracle BPM
3 1 (0.26%) Temenos T24
3 1 (0.26%) VisionPLUS
Cloud Services
1 26 (6.72%) GitHub
2 23 (5.94%) Microsoft Azure
3 22 (5.68%) Amazon AWS
4 6 (1.55%) IaaS
5 5 (1.29%) CloudBees
6 4 (1.03%) OpenShift
6 4 (1.03%) PaaS
7 2 (0.52%) Force.com
7 2 (0.52%) Google Cloud Platform
7 2 (0.52%) Sumo Logic
Communications & Networking
1 11 (2.84%) VPN
2 10 (2.58%) DNS
3 8 (2.07%) Internet
4 7 (1.81%) HTTP
5 1 (0.26%) BGP
5 1 (0.26%) Cisco Nexus
5 1 (0.26%) DWDM
5 1 (0.26%) EIGRP
5 1 (0.26%) MPLS
5 1 (0.26%) OpenLDAP
5 1 (0.26%) SSL
5 1 (0.26%) VLAN
5 1 (0.26%) WAN
Database & Business Intelligence
1 56 (14.47%) MongoDB
2 45 (11.63%) NoSQL
3 27 (6.98%) Relational Database
4 26 (6.72%) SQL Server
5 23 (5.94%) MySQL
6 13 (3.36%) Hadoop
7 11 (2.84%) Apache Cassandra
8 10 (2.58%) PostgreSQL
9 6 (1.55%) RDBMS
9 6 (1.55%) Riak
10 5 (1.29%) Redis
10 5 (1.29%) SQL Server 2005
10 5 (1.29%) SQL Server 2008
11 4 (1.03%) Big Data
12 2 (0.52%) CouchDB
12 2 (0.52%) HBase
13 1 (0.26%) Amazon DynamoDB
13 1 (0.26%) Hazelcast
13 1 (0.26%) Oracle Database
13 1 (0.26%) SQL Server 2000
Development Applications
1 65 (16.80%) Git (software)
2 63 (16.28%) Selenium
3 60 (15.50%) Jenkins
4 39 (10.08%) Cucumber
4 39 (10.08%) JIRA
5 34 (8.79%) Maven
6 30 (7.75%) JUnit
7 20 (5.17%) WebDriver
8 15 (3.88%) Mockito
9 14 (3.62%) Visual Studio
10 13 (3.36%) Team Foundation Server
11 11 (2.84%) jMock
11 11 (2.84%) Mercurial
11 11 (2.84%) Spock
12 10 (2.58%) Gradle
13 9 (2.33%) EasyMock
13 9 (2.33%) RSpec
14 8 (2.07%) HP UFT
15 7 (1.81%) Grunt
15 7 (1.81%) Jasmine
General
1 16 (4.13%) Finance
2 12 (3.10%) Games
3 9 (2.33%) Retail
4 8 (2.07%) Advertising
5 6 (1.55%) Publishing
6 4 (1.03%) Banking
6 4 (1.03%) Marketing
7 3 (0.78%) Telecoms
8 2 (0.52%) Electronics
8 2 (0.52%) Legal
8 2 (0.52%) Manufacturing
8 2 (0.52%) Retail Banking
9 1 (0.26%) Billing
Job Titles
1 270 (69.77%) Developer
2 131 (33.85%) Java Developer
3 39 (10.08%) Scala Developer
4 37 (9.56%) Architect
5 31 (8.01%) Agile Developer
6 30 (7.75%) Agile Java Developer
7 29 (7.49%) JavaScript Developer
8 28 (7.24%) .NET Developer
8 28 (7.24%) Java Scala Developer
8 28 (7.24%) Senior Developer
8 28 (7.24%) Technical Architect
9 23 (5.94%) Senior Java Developer
10 18 (4.65%) Test Engineer
11 17 (4.39%) Front End Developer (Client-Side Developer)
11 17 (4.39%) PHP Developer
12 16 (4.13%) J2EE Developer
13 15 (3.88%) C# Developer
13 15 (3.88%) Java/J2EE Developer
14 12 (3.10%) Senior Scala Developer
15 11 (2.84%) Angular Developer
Libraries, Frameworks & Software Standards
1 107 (27.65%) Spring
2 90 (23.26%) HTML
3 76 (19.64%) CSS
4 63 (16.28%) RESTful
5 58 (14.99%) AngularJS
6 56 (14.47%) Hibernate
7 54 (13.95%) .NET
8 48 (12.40%) HTML5
9 38 (9.82%) Node.js
10 35 (9.04%) JSON
10 35 (9.04%) REST
11 30 (7.75%) CSS3
11 30 (7.75%) Web Services
12 27 (6.98%) ASP.NET
13 23 (5.94%) React
13 23 (5.94%) SOAP
14 22 (5.68%) Spring Boot
14 22 (5.68%) XML
15 21 (5.43%) J2EE
15 21 (5.43%) Play Framework
Miscellaneous
1 27 (6.98%) Analytical Skills
2 17 (4.39%) User Experience
3 15 (3.88%) Enterprise Software
4 12 (3.10%) Social Media
5 11 (2.84%) Mobile App
6 10 (2.58%) Replication
6 10 (2.58%) Tandem
7 9 (2.33%) Public Cloud
8 5 (1.29%) Computer Science
9 4 (1.03%) Algorithms
9 4 (1.03%) iPhone
9 4 (1.03%) Statistics
10 3 (0.78%) Animation
10 3 (0.78%) Fintech
10 3 (0.78%) RIA
10 3 (0.78%) Visualisation
11 2 (0.52%) Blog
11 2 (0.52%) Cryptography
11 2 (0.52%) iPad
11 2 (0.52%) Mainframe
Operating Systems
1 31 (8.01%) Linux
2 18 (4.65%) Windows
3 10 (2.58%) Unix
4 7 (1.81%) Apple iOS
5 5 (1.29%) Android
6 4 (1.03%) CentOS
7 3 (0.78%) CoreOS
8 2 (0.52%) Mac OS X
9 1 (0.26%) VMS
Processes & Methodologies
1 315 (81.40%) Agile Software Development
2 149 (38.50%) BDD
3 148 (38.24%) Scrum
4 79 (20.41%) Continuous Integration
5 67 (17.31%) Kanban
6 65 (16.80%) Microservices
7 63 (16.28%) Open Source
8 52 (13.44%) Pair Programming
9 48 (12.40%) MVC
10 47 (12.14%) OO
11 41 (10.59%) DevOps
12 37 (9.56%) Test Automation
13 35 (9.04%) SOA
14 33 (8.53%) User Stories
15 29 (7.49%) OOP
16 28 (7.24%) Automated Testing
17 27 (6.98%) High Availability
18 25 (6.46%) Front End Development
19 23 (5.94%) Software Architecture
20 22 (5.68%) Software Engineering
Programming Languages
1 224 (57.88%) Java
2 115 (29.72%) JavaScript
3 88 (22.74%) Scala
4 50 (12.92%) Ruby
5 47 (12.14%) SQL
6 44 (11.37%) C#
7 28 (7.24%) Python
8 22 (5.68%) PHP
9 21 (5.43%) Clojure
9 21 (5.43%) Groovy
10 14 (3.62%) PowerShell
11 12 (3.10%) T-SQL
12 6 (1.55%) PHP 5
13 5 (1.29%) C
13 5 (1.29%) VB
14 4 (1.03%) Apple Swift
14 4 (1.03%) Shell Script
15 3 (0.78%) Objective-C
16 2 (0.52%) Jython
16 2 (0.52%) Korn
Qualifications
1 12 (3.10%) Security Cleared
2 9 (2.33%) Degree
3 4 (1.03%) SC Cleared
4 3 (0.78%) BPSS Clearance
5 2 (0.52%) ISEB
6 1 (0.26%) BC Cleared
6 1 (0.26%) CCNP
6 1 (0.26%) Cisco Certification
6 1 (0.26%) ISTQB
6 1 (0.26%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 16 (4.13%) QA
2 5 (1.29%) Disclosure Scotland
2 5 (1.29%) WCAG
3 3 (0.78%) SDET
4 2 (0.52%) FATCA
System Software
1 25 (6.46%) Docker
2 23 (5.94%) Virtual Machines
3 15 (3.88%) VMware Infrastructure
4 10 (2.58%) Active Directory
5 4 (1.03%) GlusterFS
6 2 (0.52%) HDFS
6 2 (0.52%) VirtualBox
Systems Management
1 41 (10.59%) Puppet
2 29 (7.49%) Opscode Chef
3 22 (5.68%) Ansible
4 5 (1.29%) Kibana
4 5 (1.29%) logstash
5 4 (1.03%) Kubernetes
5 4 (1.03%) ZABBIX
6 2 (0.52%) Nagios
6 2 (0.52%) Salt
7 1 (0.26%) Grafana
7 1 (0.26%) HP Quality Center
Vendors
1 17 (4.39%) VMware
2 16 (4.13%) MuleSoft
3 14 (3.62%) Oracle
4 7 (1.81%) Splunk
4 7 (1.81%) Zend
5 6 (1.55%) Microsoft
6 5 (1.29%) Sitecore
7 3 (0.78%) F5
7 3 (0.78%) IBM
8 2 (0.52%) Apple
8 2 (0.52%) Cisco
8 2 (0.52%) EMC
8 2 (0.52%) Google
8 2 (0.52%) HP
8 2 (0.52%) NetApp
8 2 (0.52%) Rackspace
8 2 (0.52%) Salesforce.com
8 2 (0.52%) SAP
8 2 (0.52%) Telerik
8 2 (0.52%) Temenos
South Yorkshire
Digital Gurus
Rate: £300 - £400 per day
Posted: 2 days ago
Leeds, West Yorkshire
onezeero.
Rate: £325 - £350 per annum
Posted: 5 days ago
Sheffield, South Yorkshire
Opus Recruitment Solutions Ltd
Rate: Competitive
Posted: Yesterday
Leeds, West Yorkshire
Oscar
Rate: £450 - £500 per day
Posted: 5 days ago
Sheffield, South Yorkshire
The Bridge Ltd
Rate: Market Rates
Posted: 4 days ago