The table below looks at the statistics for TDD skills in IT jobs advertised for the Rickmansworth region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 28 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 10 25 -
Rank change year-on-year
+15 -
Permanent jobs citing TDD 11 2 0
As % of all permanent IT jobs located in Rickmansworth 14.47% 1.98% -
As % of the Processes & Methodologies category 14.86% 2.15% -
Number of salaries quoted 11 2 0
Median salary £42,500 £68,500 -
Median salary % change year-on-year
-37.95% -
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
Hertfordshire

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

Processes & Methodologies Category
Rickmansworth
Permanent IT job ads with a match in the
Processes & Methodologies category
74 93 46
As % of all permanent IT jobs located in Rickmansworth 97.37% 92.08% 73.02%
Number of salaries quoted 70 85 35
Median salary £60,000 £57,500 £47,500
Median salary % change year-on-year
+4.34% +21.05%
90% offered a salary of more than £42,500 £33,000 £28,000
10% offered a salary of more than £70,000 £70,000 £65,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Rickmansworth

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

TDD Jobs Demand Trend in Rickmansworth

TDD
Salary Trend in Rickmansworth

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

TDD Salary Trend in Rickmansworth

TDD
Salary Histogram in Rickmansworth

This chart provides a salary histogram for IT jobs citing TDD across the Rickmansworth region over the 3 months to 28 May 2016.

TDD Salary Histogram in Rickmansworth

TDD
Top 30 Related IT Skills in Rickmansworth

For the 6 months to 28 May 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 Rickmansworth region with a requirement for TDD.

1 19 (100.00%) Finance
1 19 (100.00%) Agile Software Development
1 19 (100.00%) Continuous Improvement
2 15 (78.95%) User Stories
2 15 (78.95%) Test Automation
2 15 (78.95%) Windows Server
2 15 (78.95%) Pair Programming
2 15 (78.95%) Ajax
2 15 (78.95%) Web Development
2 15 (78.95%) JavaScript
2 15 (78.95%) SQL
2 15 (78.95%) .NET
2 15 (78.95%) C#
2 15 (78.95%) HTML
2 15 (78.95%) SQL Server
2 15 (78.95%) IIS
2 15 (78.95%) XML
2 15 (78.95%) XSL
2 15 (78.95%) Windows
2 15 (78.95%) Microsoft
3 9 (47.37%) WPF
4 6 (31.58%) ASP.NET
5 4 (21.05%) Java
5 4 (21.05%) Oracle
5 4 (21.05%) MVC
5 4 (21.05%) Scrum
5 4 (21.05%) Software Testing
5 4 (21.05%) Enterprise Architecture
5 4 (21.05%) Velocity
5 4 (21.05%) JIRA

TDD
Top Related IT Skills in Rickmansworth 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 15 (78.95%) IIS
Database & Business Intelligence
1 15 (78.95%) SQL Server
Development Applications
1 4 (21.05%) JIRA
General
1 19 (100.00%) Finance
Job Titles
1 15 (78.95%) C# Developer
1 15 (78.95%) C# Software Developer
1 15 (78.95%) Developer
1 15 (78.95%) Software Developer
2 11 (57.89%) Applications Developer
2 11 (57.89%) C# Application Developer
3 9 (47.37%) C# WPF Developer
3 9 (47.37%) WPF Developer
4 6 (31.58%) .NET Developer
4 6 (31.58%) .NET Software Developer
4 6 (31.58%) ASP.NET Developer
4 6 (31.58%) C# .NET Developer
4 6 (31.58%) C# ASP.NET Developer
5 4 (21.05%) ASP.NET MVC Developer
5 4 (21.05%) Scrum Master
6 2 (10.53%) .NET Applications Developer
Libraries, Frameworks & Software Standards
1 15 (78.95%) .NET
1 15 (78.95%) Ajax
1 15 (78.95%) HTML
1 15 (78.95%) XML
1 15 (78.95%) XSL
2 9 (47.37%) WPF
3 6 (31.58%) ASP.NET
4 4 (21.05%) Velocity
Operating Systems
1 15 (78.95%) Windows
1 15 (78.95%) Windows Server
Processes & Methodologies
1 19 (100.00%) Agile Software Development
1 19 (100.00%) Continuous Improvement
2 15 (78.95%) Pair Programming
2 15 (78.95%) Test Automation
2 15 (78.95%) User Stories
2 15 (78.95%) Web Development
3 4 (21.05%) BDD
3 4 (21.05%) Enterprise Architecture
3 4 (21.05%) Line Management
3 4 (21.05%) MVC
3 4 (21.05%) Scrum
3 4 (21.05%) Software Testing
Programming Languages
1 15 (78.95%) C#
1 15 (78.95%) JavaScript
1 15 (78.95%) SQL
2 4 (21.05%) Java
Vendors
1 15 (78.95%) Microsoft
2 4 (21.05%) Oracle