The table below looks at the statistics for TDD skills in IT contracts advertised for the Cardiff region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 20 February 2017 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
20 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
South Wales / Cardiff
Rank 32 13 36
Rank change year-on-year
-19 +23
Contract jobs citing TDD 9 55 8
As % of all contract IT jobs located in Cardiff 2.72% 13.00% 2.67%
As % of the Processes & Methodologies category 3.18% 14.51% 3.67%
Number of daily rates quoted 7 41 4
Median daily rate £450 £375 £350
Median daily rate % change year-on-year
+20.00% +7.14%
90% offered a daily rate of more than £333 £325 £325
10% offered a daily rate of more than £565 £410 £393
UK excluding London median daily rate £413 £400 £375
% change year-on-year
+3.12% +6.66%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £32.50
UK excluding London median hourly rate £37.00 £40.00 £36.00
% change year-on-year
-7.50% +11.11%

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

Processes & Methodologies Category
Cardiff
Contract IT job ads with a match in the
Processes & Methodologies category
283 379 218
As % of all contract IT jobs located in Cardiff 85.50% 89.60% 72.67%
Number of daily rates quoted 229 289 162
Median daily rate £375 £350 £375
Median daily rate % change year-on-year
+7.14% -6.66%
90% offered a daily rate of more than £183 £275 £220
10% offered a daily rate of more than £525 £425 £475
UK excluding London median daily rate £408 £400 £400
% change year-on-year
+2.00% -
Number of hourly rates quoted 8 12 8
Median hourly rate £25.00 £13.00 £22.50
Median hourly rate % change year-on-year
+92.30% -42.22%
90% offered a hourly rate of more than £15.25 £13.00 £15.25
10% offered a hourly rate of more than £38.95 £47.00 £30.50
UK excluding London median hourly rate £35.88 £40.00 £27.50
% change year-on-year
-10.31% +45.45%

TDD
Jobs Demand Trend in Cardiff

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

TDD Jobs Demand Trend in Cardiff

TDD
Daily Rate Trend in Cardiff

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

TDD Daily Rate Trend in Cardiff

TDD
Daily Rate Histogram in Cardiff

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Cardiff region over the 3 months to 20 February 2017.

TDD Daily Rate Histogram in Cardiff

TDD
Hourly Rate Trend in Cardiff

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

TDD Hourly Rate Trend in Cardiff

TDD
Top 30 Related IT Skills in Cardiff

For the 6 months to 20 February 2017, 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 Cardiff region with a requirement for TDD.

1 23 (76.67%) Agile Software Development
2 18 (60.00%) BDD
3 12 (40.00%) Java
4 9 (30.00%) JavaScript
4 9 (30.00%) HTML
4 9 (30.00%) CSS
4 9 (30.00%) Scrum
5 8 (26.67%) RESTful
6 7 (23.33%) Scala
7 6 (20.00%) Automated Testing
8 5 (16.67%) JSON
8 5 (16.67%) Oracle
8 5 (16.67%) C#
8 5 (16.67%) .NET
8 5 (16.67%) HTTP
8 5 (16.67%) ASP.NET Web API
8 5 (16.67%) Big Data
8 5 (16.67%) AngularJS
8 5 (16.67%) Open Source
8 5 (16.67%) Kanban
8 5 (16.67%) DevOps
9 4 (13.33%) API Design
9 4 (13.33%) jQuery
9 4 (13.33%) Continuous Integration
9 4 (13.33%) HTML5
9 4 (13.33%) NoSQL
9 4 (13.33%) REST
9 4 (13.33%) CSS3
9 4 (13.33%) Relational Database
9 4 (13.33%) SQL

TDD
Top Related IT Skills in Cardiff 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 3 (10.00%) Confluence
2 2 (6.67%) Elasticsearch
3 1 (3.33%) Cloud Foundry
Applications
1 1 (3.33%) Photoshop
Business Applications
1 1 (3.33%) Dynamics CRM
Cloud Services
1 2 (6.67%) Amazon AWS
2 1 (3.33%) Microsoft Azure
2 1 (3.33%) PaaS
Communications & Networking
1 5 (16.67%) HTTP
Database & Business Intelligence
1 5 (16.67%) Big Data
2 4 (13.33%) NoSQL
2 4 (13.33%) Relational Database
3 3 (10.00%) Apache Cassandra
3 3 (10.00%) MySQL
4 2 (6.67%) Hadoop
4 2 (6.67%) MongoDB
4 2 (6.67%) Oracle Database
4 2 (6.67%) SQL Server
5 1 (3.33%) Couchbase
5 1 (3.33%) Neo4j
5 1 (3.33%) SQL Server 2008
5 1 (3.33%) SQL Server 2012
Development Applications
1 4 (13.33%) NUnit
1 4 (13.33%) Selenium
2 3 (10.00%) Cucumber
2 3 (10.00%) Git (software)
2 3 (10.00%) Jenkins
2 3 (10.00%) JIRA
2 3 (10.00%) SoapUI
3 1 (3.33%) MbUnit
3 1 (3.33%) Mercurial
3 1 (3.33%) MSTest
3 1 (3.33%) SpecFlow
3 1 (3.33%) Subversion
3 1 (3.33%) TeamCity
3 1 (3.33%) Visual Studio
General
1 3 (10.00%) Finance
2 1 (3.33%) Marketing
Job Titles
1 25 (83.33%) Developer
2 8 (26.67%) Java Developer
3 6 (20.00%) Scala Developer
4 5 (16.67%) Senior Developer
4 5 (16.67%) Senior Java Developer
5 4 (13.33%) .NET Developer
5 4 (13.33%) Java Scala Developer
6 3 (10.00%) Agile Test Manager
6 3 (10.00%) C# .NET Developer
6 3 (10.00%) C# Developer
6 3 (10.00%) Developer/Software Engineer
6 3 (10.00%) Front End Developer (Client-Side Developer)
6 3 (10.00%) Full Stack Developer
6 3 (10.00%) PHP Developer
6 3 (10.00%) Senior Java Scala Developer
6 3 (10.00%) Senior Scala Developer
6 3 (10.00%) Software Engineer
6 3 (10.00%) Test Manager
7 2 (6.67%) Architect
7 2 (6.67%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 9 (30.00%) CSS
1 9 (30.00%) HTML
2 8 (26.67%) RESTful
3 5 (16.67%) .NET
3 5 (16.67%) AngularJS
3 5 (16.67%) ASP.NET Web API
3 5 (16.67%) JSON
4 4 (13.33%) CSS3
4 4 (13.33%) HTML5
4 4 (13.33%) jQuery
4 4 (13.33%) REST
5 3 (10.00%) NHibernate
5 3 (10.00%) Twitter Bootstrap
5 3 (10.00%) Web Services
6 2 (6.67%) ASP.NET
6 2 (6.67%) J2EE
6 2 (6.67%) KnockoutJS
6 2 (6.67%) Node.js
7 1 (3.33%) Akka
7 1 (3.33%) Play Framework
Miscellaneous
1 3 (10.00%) Enterprise Software
2 1 (3.33%) Fintech
2 1 (3.33%) User Experience
2 1 (3.33%) W3C
Operating Systems
1 3 (10.00%) Linux
2 1 (3.33%) Mac OS
Processes & Methodologies
1 23 (76.67%) Agile Software Development
2 18 (60.00%) BDD
3 9 (30.00%) Scrum
4 6 (20.00%) Automated Testing
5 5 (16.67%) DevOps
5 5 (16.67%) Kanban
5 5 (16.67%) Open Source
6 4 (13.33%) API Design
6 4 (13.33%) Continuous Integration
6 4 (13.33%) Software Engineering
6 4 (13.33%) Unit Testing
6 4 (13.33%) Web Development
7 3 (10.00%) Integration Testing
7 3 (10.00%) MVC
7 3 (10.00%) Performance Testing
7 3 (10.00%) Stakeholder Management
7 3 (10.00%) Test Management
7 3 (10.00%) Test Scripting
7 3 (10.00%) Web Accessibility
7 3 (10.00%) Web Design
Programming Languages
1 12 (40.00%) Java
2 9 (30.00%) JavaScript
3 7 (23.33%) Scala
4 5 (16.67%) C#
5 4 (13.33%) SQL
6 3 (10.00%) PHP
7 2 (6.67%) Go
7 2 (6.67%) Python
8 1 (3.33%) Ruby
8 1 (3.33%) TypeScript
Qualifications
1 3 (10.00%) Security Cleared
2 1 (3.33%) SC Cleared
Quality Assurance & Compliance
1 3 (10.00%) QA
2 1 (3.33%) WAI
2 1 (3.33%) WCAG
System Software
1 1 (3.33%) Docker
Vendors
1 5 (16.67%) Oracle
2 3 (10.00%) HP
3 2 (6.67%) Zend
4 1 (3.33%) Microsoft
Cardiff, South Glamorgan
Randstad Technologies
Rate: £350 - £450 per day
Posted: 5 days ago