The table below looks at the statistics for TDD skills in IT contracts advertised for the West Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 24 May 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
24 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 7 24 37
Rank change year-on-year
+17 +13
Contract jobs citing TDD 272 127 80
As % of all contract IT jobs located in West Yorkshire 13.49% 6.44% 4.41%
As % of the Processes & Methodologies category 15.83% 7.56% 5.52%
Number of daily rates quoted 203 87 66
Median daily rate £450 £400 £325
Median daily rate % change year-on-year
+12.50% +23.07%
90% offered a daily rate of more than £366 £325 £280
10% offered a daily rate of more than £520 £493 £450
UK excluding London median daily rate £413 £388 £375
% change year-on-year
+6.45% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £42.50 £45.00
% change year-on-year
- -5.55%
TDD
Yorkshire

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 Yorkshire region.

Processes & Methodologies Category
West Yorkshire
Contract IT job ads with a match in the
Processes & Methodologies category
1718 1679 1448
As % of all contract IT jobs located in West Yorkshire 85.22% 85.10% 79.87%
Number of daily rates quoted 1207 1138 1010
Median daily rate £423 £375 £350
Median daily rate % change year-on-year
+12.66% +7.14%
90% offered a daily rate of more than £313 £265 £228
10% offered a daily rate of more than £550 £495 £450
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 22 29 21
Median hourly rate £14.50 £18.50 £16.20
Median hourly rate % change year-on-year
-21.62% +14.19%
90% offered a hourly rate of more than £9.00 £13.00 £13.00
10% offered a hourly rate of more than £35.00 £35.00 £110.00
UK excluding London median hourly rate £35.00 £31.00 £30.00
% change year-on-year
+12.90% +3.33%

TDD
Jobs Demand Trend in West Yorkshire

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

TDD Jobs Demand Trend in West Yorkshire

TDD
Daily Rate Trend in West Yorkshire

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

TDD Daily Rate Trend in West Yorkshire

TDD
Daily Rate Histogram in West Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the West Yorkshire region over the 3 months to 24 May 2016.

TDD Daily Rate Histogram in West Yorkshire

TDD
Hourly Rate Trend in West Yorkshire

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

TDD Hourly Rate Trend in West Yorkshire

TDD
Contract Job Locations in West 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 West Yorkshire region over the 3 months to 24 May 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
Leeds +16 260 £450 +12.50% 44
Bradford +27 17 £450 +28.57% 1
Halifax - 2 - -
TDD
Yorkshire

TDD
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 24 May 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 Yorkshire region with a requirement for TDD.

1 349 (84.10%) Agile Software Development
2 247 (59.52%) Java
3 149 (35.90%) Spring
4 126 (30.36%) BDD
5 123 (29.64%) JavaScript
6 119 (28.67%) Scrum
7 94 (22.65%) HTML
8 93 (22.41%) RESTful
9 87 (20.96%) Continuous Integration
10 85 (20.48%) CSS
11 82 (19.76%) Git (software)
12 74 (17.83%) Hibernate
13 67 (16.14%) Linux
13 67 (16.14%) Node.js
14 64 (15.42%) MongoDB
14 64 (15.42%) REST
14 64 (15.42%) AngularJS
15 59 (14.22%) Software Engineering
16 53 (12.77%) SQL Server
16 53 (12.77%) Jenkins
17 50 (12.05%) React
18 48 (11.57%) Unit Testing
19 46 (11.08%) Maven
19 46 (11.08%) Open Source
20 45 (10.84%) HTML5
20 45 (10.84%) Microservices
20 45 (10.84%) .NET
20 45 (10.84%) C#
20 45 (10.84%) OO
21 44 (10.60%) Web Services

TDD
Top Related IT Skills in West 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 67 (16.14%) Node.js
2 22 (5.30%) Apache
3 17 (4.10%) Tomcat
4 6 (1.45%) CMS
4 6 (1.45%) Elasticsearch
4 6 (1.45%) Jetty
5 4 (0.96%) Apache Solr
5 4 (0.96%) Sitecore CMS
6 3 (0.72%) Apache Spark
6 3 (0.72%) nginx
7 2 (0.48%) Confluence
7 2 (0.48%) Moodle
7 2 (0.48%) Umbraco
8 1 (0.24%) Blackberry Enterprise Server
8 1 (0.24%) Exchange Server 2010
8 1 (0.24%) Exchange Server 2013
8 1 (0.24%) JBoss
8 1 (0.24%) MS Exchange
8 1 (0.24%) OpenCms
8 1 (0.24%) OpenStack
Applications
1 5 (1.20%) MS Excel
Business Applications
1 3 (0.72%) Payment Gateway
2 1 (0.24%) Dynamics CRM
Cloud Services
1 16 (3.86%) GitHub
2 9 (2.17%) Microsoft Azure
3 6 (1.45%) Amazon AWS
4 1 (0.24%) AWS CloudFormation
4 1 (0.24%) Google Apps
4 1 (0.24%) IaaS
4 1 (0.24%) Office 365
Communications & Networking
1 24 (5.78%) HTTP
2 9 (2.17%) DNS
3 6 (1.45%) Internet
4 4 (0.96%) Network Security
5 1 (0.24%) Wireshark
Database & Business Intelligence
1 64 (15.42%) MongoDB
2 53 (12.77%) SQL Server
3 39 (9.40%) NoSQL
4 31 (7.47%) MySQL
5 28 (6.75%) Apache Cassandra
6 25 (6.02%) Relational Database
7 16 (3.86%) CouchDB
8 12 (2.89%) Redis
9 9 (2.17%) Hazelcast
9 9 (2.17%) Neo4j
10 8 (1.93%) PostgreSQL
11 7 (1.69%) RDBMS
12 4 (0.96%) Big Data
12 4 (0.96%) Oracle Database
13 3 (0.72%) SQL Server 2008
13 3 (0.72%) SQL Server 2012
14 2 (0.48%) Amazon DynamoDB
14 2 (0.48%) Hadoop
14 2 (0.48%) SQL Server Integration Services
14 2 (0.48%) SQL Server Reporting Services
Development Applications
1 82 (19.76%) Git (software)
2 53 (12.77%) Jenkins
3 46 (11.08%) Maven
4 43 (10.36%) JUnit
5 30 (7.23%) Selenium
6 29 (6.99%) Mockito
7 28 (6.75%) JIRA
8 24 (5.78%) Cucumber
9 19 (4.58%) Jasmine
9 19 (4.58%) Subversion
10 17 (4.10%) Hamcrest
11 14 (3.37%) WebDriver
12 12 (2.89%) Mercurial
13 9 (2.17%) Xcode
14 8 (1.93%) Gradle
15 7 (1.69%) PHPUnit
16 6 (1.45%) git-flow
17 4 (0.96%) Ant
17 4 (0.96%) SoapUI
18 3 (0.72%) Visual Studio
General
1 35 (8.43%) Retail
2 17 (4.10%) Finance
3 7 (1.69%) Online Betting
4 6 (1.45%) Games
5 4 (0.96%) Publishing
6 1 (0.24%) Advertising
6 1 (0.24%) Interactive Media
6 1 (0.24%) Telecoms
Job Titles
1 322 (77.59%) Developer
2 192 (46.27%) Java Developer
3 91 (21.93%) Senior Developer
4 75 (18.07%) Senior Java Developer
5 67 (16.14%) Agile Developer
6 59 (14.22%) Agile Java Developer
7 32 (7.71%) JavaScript Developer
8 31 (7.47%) Senior Agile Developer
9 29 (6.99%) .NET Developer
9 29 (6.99%) Senior Agile Java Developer
10 23 (5.54%) Node.js Developer
11 20 (4.82%) C# Developer
11 20 (4.82%) iOS Developer
12 18 (4.34%) C# .NET Developer
12 18 (4.34%) Ruby Developer
13 16 (3.86%) Java Engineer
14 15 (3.61%) JavaScript Engineer
14 15 (3.61%) Scala Developer
15 14 (3.37%) PHP Developer
16 12 (2.89%) Software Engineer
Libraries, Frameworks & Software Standards
1 149 (35.90%) Spring
2 94 (22.65%) HTML
3 93 (22.41%) RESTful
4 85 (20.48%) CSS
5 74 (17.83%) Hibernate
6 64 (15.42%) AngularJS
6 64 (15.42%) REST
7 50 (12.05%) React
8 45 (10.84%) .NET
8 45 (10.84%) HTML5
9 44 (10.60%) Web Services
10 42 (10.12%) RabbitMQ
10 42 (10.12%) XML
11 35 (8.43%) JPA
12 33 (7.95%) Spring Boot
13 28 (6.75%) CSS3
14 27 (6.51%) Ember.js
14 27 (6.51%) JSON
15 26 (6.27%) Apache Camel
16 23 (5.54%) WCF
Miscellaneous
1 33 (7.95%) Analytical Skills
2 19 (4.58%) iPad
3 17 (4.10%) iPhone
4 15 (3.61%) Algorithms
4 15 (3.61%) Data Structures
4 15 (3.61%) Enterprise Software
4 15 (3.61%) Mobile App
5 12 (2.89%) Animation
5 12 (2.89%) Cryptography
6 11 (2.65%) User Experience
7 5 (1.20%) Digital Media
8 3 (0.72%) Social Media
8 3 (0.72%) Wiki
9 2 (0.48%) Blog
9 2 (0.48%) e-Learning
9 2 (0.48%) N-Tier
9 2 (0.48%) RIA
10 1 (0.24%) Blackberry
10 1 (0.24%) Data Integration
10 1 (0.24%) Replication
Operating Systems
1 67 (16.14%) Linux
2 31 (7.47%) Windows
3 24 (5.78%) Unix
4 21 (5.06%) Apple iOS
5 15 (3.61%) Mac OS X
6 4 (0.96%) Android
7 2 (0.48%) Red Hat Enterprise Linux
7 2 (0.48%) Windows Server 2012
8 1 (0.24%) Mac OS
8 1 (0.24%) Windows 7
8 1 (0.24%) Windows 8
8 1 (0.24%) Windows Server
Processes & Methodologies
1 349 (84.10%) Agile Software Development
2 126 (30.36%) BDD
3 119 (28.67%) Scrum
4 87 (20.96%) Continuous Integration
5 59 (14.22%) Software Engineering
6 48 (11.57%) Unit Testing
7 46 (11.08%) Open Source
8 45 (10.84%) Microservices
8 45 (10.84%) OO
9 38 (9.16%) MVC
9 38 (9.16%) SOA
10 34 (8.19%) Pair Programming
11 32 (7.71%) Kanban
12 30 (7.23%) DevOps
13 28 (6.75%) Automated Testing
14 23 (5.54%) Coaching
15 22 (5.30%) OOP
16 21 (5.06%) iOS Development
16 21 (5.06%) Mentoring
17 20 (4.82%) Web Development
Programming Languages
1 247 (59.52%) Java
2 123 (29.64%) JavaScript
3 45 (10.84%) C#
4 40 (9.64%) Ruby
5 36 (8.67%) SQL
6 29 (6.99%) Scala
7 22 (5.30%) ES6
7 22 (5.30%) PHP
8 17 (4.10%) Python
9 16 (3.86%) ECMAScript
10 14 (3.37%) T-SQL
11 11 (2.65%) Groovy
12 9 (2.17%) Clojure
12 9 (2.17%) Objective-C
13 8 (1.93%) Bash Shell
13 8 (1.93%) PHP 5
14 7 (1.69%) PL/SQL
15 4 (0.96%) VB.NET
16 2 (0.48%) C++
16 2 (0.48%) VB
Qualifications
1 7 (1.69%) Security Cleared
2 4 (0.96%) BPSS Clearance
3 3 (0.72%) Degree
3 3 (0.72%) ISTQB
4 2 (0.48%) ISEB
5 1 (0.24%) BC Cleared
5 1 (0.24%) CITP
5 1 (0.24%) SC Cleared
Quality Assurance & Compliance
1 9 (2.17%) Disclosure Scotland
1 9 (2.17%) QA
2 3 (0.72%) SDET
System Software
1 25 (6.02%) Docker
2 6 (1.45%) VMware Infrastructure
3 1 (0.24%) Active Directory
3 1 (0.24%) HDFS
3 1 (0.24%) Microsoft App-V
Systems Management
1 35 (8.43%) Puppet
2 7 (1.69%) Opscode Chef
3 1 (0.24%) Ansible
3 1 (0.24%) Capistrano
3 1 (0.24%) Mesos
3 1 (0.24%) Oracle Identity Manager
3 1 (0.24%) Salt
3 1 (0.24%) SCCM
Vendors
1 41 (9.88%) Oracle
2 13 (3.13%) Apple
3 11 (2.65%) Zend
4 8 (1.93%) Red Hat
4 8 (1.93%) Sitecore
5 6 (1.45%) VMware
6 5 (1.20%) Microsoft
7 3 (0.72%) SaltStack
8 2 (0.48%) Cisco
8 2 (0.48%) EMC
8 2 (0.48%) EPiServer
8 2 (0.48%) F5
8 2 (0.48%) NetApp
9 1 (0.24%) Google
9 1 (0.24%) Rackspace
9 1 (0.24%) Splunk
Leeds, West Yorkshire
Oliver Bernard
Rate: £500 - £550 per day
Posted: 18 hours ago
Leeds, West Yorkshire
MA Associates Worldwide
Rate: From £400 to £500 per day
Posted: 23 hours ago
Leeds
Real Staffing
Rate: £350 - £400 per day
Posted: 5 days ago
Leeds, West Yorkshire
Opus Recruitment Solutions Ltd
Rate: Market Rates
Posted: 5 days ago
Leeds, West Yorkshire
Experis Ltd
Rate: £350 - £475 per day
Posted: 5 days ago
Leeds, West Yorkshire
onezeero.
Rate: £300 - £340 per annum
Posted: 6 days ago
Leeds, West Yorkshire
Oliver Bernard
Rate: £500 - £550 per day +
Posted: 6 days ago
Leeds
Arrows Group Ltd
Rate: £400 - £450 per day
Posted: 7 days ago
Leeds
Arrows Group Ltd
Rate: £400 - £450 per day
Posted: 7 days ago
Leeds
Arrows Group Ltd
Rate: £400 - £450 per day
Posted: 11 days ago
Leeds
Arrows Group Ltd
Rate: £500 - £650 per day
Posted: 17 days ago
Leeds
Arrows Group Ltd
Rate: £450 - £650 per day
Posted: 17 days ago
West Yorkshire
Real Staffing
Rate: £400 - £440 per day + competitive
Posted: 19 days ago
Leeds
Arrows Group Ltd
Rate: £500 - £600 per day + Negotiable
Posted: 21 days ago
Leeds
Arrows Group Ltd
Rate: £500 - £600 per day
Posted: 21 days ago
Leeds
Real Staffing
Rate: £350 - £400 per day + competitive
Posted: 21 days ago