The table below looks at the statistics for TDD skills in IT jobs advertised for the Cardiff region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 1 October 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Oct 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 34 41 43
Rank change year-on-year
+7 +2
Permanent jobs citing TDD 38 45 26
As % of all permanent IT jobs located in Cardiff 5.88% 5.38% 4.21%
As % of the Processes & Methodologies category 6.77% 6.57% 5.37%
Number of salaries quoted 37 42 26
Median salary £33,000 £36,500 £37,250
Median salary % change year-on-year
-9.58% -2.01%
90% offered a salary of more than £25,500 £35,000 £34,250
10% offered a salary of more than £42,500 £45,000 £46,250
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
South Wales

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

Processes & Methodologies Category
Cardiff
Permanent IT job ads with a match in the
Processes & Methodologies category
561 685 484
As % of all permanent IT jobs located in Cardiff 86.84% 81.84% 78.32%
Number of salaries quoted 507 586 420
Median salary £37,500 £37,500 £36,000
Median salary % change year-on-year
- +4.16%
90% offered a salary of more than £25,500 £27,500 £28,000
10% offered a salary of more than £52,500 £50,000 £55,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Cardiff

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

TDD Jobs Demand Trend in Cardiff

TDD
Salary Trend in Cardiff

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

TDD Salary Trend in Cardiff

TDD
Salary Histogram in Cardiff

This chart provides a salary histogram for IT jobs citing TDD across the Cardiff region over the 3 months to 1 October 2016.

TDD Salary Histogram in Cardiff

TDD
Top 30 Related IT Skills in Cardiff

For the 6 months to 1 October 2016, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cardiff region with a requirement for TDD.

1 54 (78.26%) Agile Software Development
2 47 (68.12%) C#
3 41 (59.42%) .NET
4 39 (56.52%) SQL Server
5 30 (43.48%) JavaScript
5 30 (43.48%) MVC
6 29 (42.03%) Scrum
6 29 (42.03%) SQL
6 29 (42.03%) HTML
7 26 (37.68%) ASP.NET
8 25 (36.23%) Java
9 24 (34.78%) OO
9 24 (34.78%) Microsoft
10 23 (33.33%) .NET Framework
11 22 (31.88%) CSS
12 20 (28.99%) ASP.NET MVC
13 18 (26.09%) Visual Studio
13 18 (26.09%) XML
14 17 (24.64%) BDD
14 17 (24.64%) WCF
15 16 (23.19%) Team Foundation Server
15 16 (23.19%) MS Excel
16 15 (21.74%) T-SQL
17 14 (20.29%) MongoDB
17 14 (20.29%) SDLC
18 13 (18.84%) PHP
19 12 (17.39%) VB.NET
19 12 (17.39%) MySQL
19 12 (17.39%) Oracle
19 12 (17.39%) Hibernate

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 9 (13.04%) Tomcat
2 5 (7.25%) Elasticsearch
3 4 (5.80%) CMS
3 4 (5.80%) JBoss
3 4 (5.80%) Mule
3 4 (5.80%) Mule ESB
3 4 (5.80%) Sitecore CMS
3 4 (5.80%) Umbraco
4 3 (4.35%) Apache
5 2 (2.90%) IIS
6 1 (1.45%) Apache Solr
6 1 (1.45%) Apache Spark
6 1 (1.45%) BizTalk Server
6 1 (1.45%) ColdFusion
6 1 (1.45%) SharePoint
Applications
1 16 (23.19%) MS Excel
Business Applications
1 2 (2.90%) Dynamics CRM
2 1 (1.45%) SAP Oil and Gas
Cloud Services
1 4 (5.80%) SaaS
2 2 (2.90%) Microsoft Azure
3 1 (1.45%) GitHub
Communications & Networking
1 1 (1.45%) Intranet
Database & Business Intelligence
1 39 (56.52%) SQL Server
2 14 (20.29%) MongoDB
3 12 (17.39%) MySQL
3 12 (17.39%) SQL Server 2008
4 8 (11.59%) PostgreSQL
5 7 (10.14%) NoSQL
6 5 (7.25%) SQL Server Reporting Services
7 4 (5.80%) Amazon DynamoDB
7 4 (5.80%) CouchDB
7 4 (5.80%) OLAP
7 4 (5.80%) OLAP Cube
7 4 (5.80%) SQL Server Analysis Services
7 4 (5.80%) SQL Server Integration Services
8 3 (4.35%) Amazon Redshift
8 3 (4.35%) Big Data
8 3 (4.35%) SQL Server 2012
8 3 (4.35%) SQL Server 2014
9 2 (2.90%) Hadoop
9 2 (2.90%) Microsoft Analysis Services
10 1 (1.45%) Data Warehouse
Development Applications
1 18 (26.09%) Visual Studio
2 16 (23.19%) Team Foundation Server
3 8 (11.59%) Selenium
4 7 (10.14%) JUnit
4 7 (10.14%) Maven
5 6 (8.70%) IntelliJ
5 6 (8.70%) Jenkins
6 5 (7.25%) Git (software)
6 5 (7.25%) NUnit
7 4 (5.80%) Mockito
7 4 (5.80%) Spock
7 4 (5.80%) TestNG
8 3 (4.35%) Cucumber
8 3 (4.35%) Eclipse
8 3 (4.35%) Gradle
8 3 (4.35%) MSTest
8 3 (4.35%) WebDriver
9 2 (2.90%) Ant
9 2 (2.90%) Atlassian Bamboo
9 2 (2.90%) Robotium
General
1 7 (10.14%) Finance
2 6 (8.70%) Advertising
3 5 (7.25%) Games
4 2 (2.90%) Pharmaceutical
5 1 (1.45%) Banking
5 1 (1.45%) Electronics
5 1 (1.45%) Legal
5 1 (1.45%) Manufacturing
5 1 (1.45%) Marketing
5 1 (1.45%) Telecoms
Job Titles
1 52 (75.36%) Developer
2 23 (33.33%) .NET Developer
3 11 (15.94%) Software Developer
4 10 (14.49%) C# .NET Developer
4 10 (14.49%) C# Developer
4 10 (14.49%) Senior Developer
5 9 (13.04%) Java Developer
6 6 (8.70%) ASP.NET Developer
6 6 (8.70%) ASP.NET MVC Developer
6 6 (8.70%) C# ASP.NET Developer
7 5 (7.25%) Analyst
7 5 (7.25%) Test Analyst
8 4 (5.80%) Agile Developer
8 4 (5.80%) Agile Java Developer
8 4 (5.80%) Senior .NET Developer
8 4 (5.80%) Test Engineer
9 3 (4.35%) Developer in Test
9 3 (4.35%) Junior
9 3 (4.35%) Senior Database Developer
9 3 (4.35%) Software Engineer
Libraries, Frameworks & Software Standards
1 41 (59.42%) .NET
2 29 (42.03%) HTML
3 26 (37.68%) ASP.NET
4 23 (33.33%) .NET Framework
5 22 (31.88%) CSS
6 20 (28.99%) ASP.NET MVC
7 18 (26.09%) XML
8 17 (24.64%) WCF
9 12 (17.39%) ASP.NET Web Forms
9 12 (17.39%) Hibernate
9 12 (17.39%) Node.js
9 12 (17.39%) Spring
9 12 (17.39%) WinForms
10 10 (14.49%) Web Services
10 10 (14.49%) XSLT
11 9 (13.04%) jQuery
12 8 (11.59%) Entity Framework
12 8 (11.59%) HTML5
13 7 (10.14%) REST
14 5 (7.25%) JSON
Miscellaneous
1 11 (15.94%) Management Information System
2 10 (14.49%) Informatics
2 10 (14.49%) NHS
3 7 (10.14%) Fintech
4 6 (8.70%) Analytical Skills
5 3 (4.35%) Computer Science
5 3 (4.35%) Reference Data
6 2 (2.90%) Mobile App
7 1 (1.45%) Inversion of Control
7 1 (1.45%) Mathematics
7 1 (1.45%) User Experience
Operating Systems
1 8 (11.59%) Android
2 7 (10.14%) Windows
3 6 (8.70%) Linux
4 5 (7.25%) Apple iOS
5 2 (2.90%) CentOS
5 2 (2.90%) Red Hat Enterprise Linux
5 2 (2.90%) Ubuntu
5 2 (2.90%) Unix
Processes & Methodologies
1 54 (78.26%) Agile Software Development
2 30 (43.48%) MVC
3 29 (42.03%) Scrum
4 24 (34.78%) OO
5 17 (24.64%) BDD
6 14 (20.29%) SDLC
7 11 (15.94%) Coaching
7 11 (15.94%) OOP
8 10 (14.49%) Continuous Integration
8 10 (14.49%) Test Automation
9 7 (10.14%) Manual Testing
9 7 (10.14%) Non-Functional Testing
9 7 (10.14%) OOD
10 6 (8.70%) Integration Testing
10 6 (8.70%) Software Engineering
10 6 (8.70%) Web Development
11 5 (7.25%) Exploratory Testing
11 5 (7.25%) Mentoring
11 5 (7.25%) Unit Testing
12 4 (5.80%) Microservices
Programming Languages
1 47 (68.12%) C#
2 30 (43.48%) JavaScript
3 29 (42.03%) SQL
4 25 (36.23%) Java
5 15 (21.74%) T-SQL
6 13 (18.84%) PHP
7 12 (17.39%) VB.NET
8 9 (13.04%) Python
9 8 (11.59%) C++
10 6 (8.70%) Objective-C
11 5 (7.25%) Bash Shell
12 4 (5.80%) Groovy
12 4 (5.80%) Perl
13 3 (4.35%) Ruby
14 2 (2.90%) Korn
15 1 (1.45%) VB
Qualifications
1 5 (7.25%) ISEB
1 5 (7.25%) ISTQB
2 1 (1.45%) Degree
2 1 (1.45%) SC Cleared
2 1 (1.45%) Security Cleared
Quality Assurance & Compliance
1 7 (10.14%) QA
System Software
1 3 (4.35%) Docker
2 2 (2.90%) Virtual Machines
3 1 (1.45%) HDFS
Vendors
1 24 (34.78%) Microsoft
2 12 (17.39%) Oracle
3 5 (7.25%) Sitecore
3 5 (7.25%) TOWER Software
4 4 (5.80%) RedGate
5 3 (4.35%) Alterian
6 2 (2.90%) Red Hat
6 2 (2.90%) Zend
7 1 (1.45%) SAP
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HAYS INFORMATION TECHNOLOGY
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