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 30 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Aug 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 15 - 10
Rank change year-on-year
- 0
Permanent jobs citing TDD 1 0 7
As % of all permanent IT jobs located in Rickmansworth 1.39% - 11.67%
As % of the Processes & Methodologies category 1.52% - 12.73%
Number of salaries quoted 1 0 7
Median salary £55,000 - £35,000
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
66 164 55
As % of all permanent IT jobs located in Rickmansworth 91.67% 89.13% 91.67%
Number of salaries quoted 59 150 51
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year
+4.54% -
90% offered a salary of more than £33,500 £43,500 £27,100
10% offered a salary of more than £77,500 £85,000 £72,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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
Top 30 Related IT Skills in Rickmansworth

For the 6 months to 30 August 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 12 (100.00%) Finance
1 12 (100.00%) Agile Software Development
2 11 (91.67%) Continuous Improvement
3 7 (58.33%) IIS
3 7 (58.33%) XML
3 7 (58.33%) XSL
3 7 (58.33%) Windows
3 7 (58.33%) Microsoft
3 7 (58.33%) JavaScript
3 7 (58.33%) SQL
3 7 (58.33%) .NET
3 7 (58.33%) C#
3 7 (58.33%) HTML
3 7 (58.33%) SQL Server
3 7 (58.33%) Pair Programming
3 7 (58.33%) Ajax
3 7 (58.33%) Web Development
3 7 (58.33%) WPF
3 7 (58.33%) Test Automation
3 7 (58.33%) User Stories
3 7 (58.33%) Windows Server
3 7 (58.33%) Virtual Team
4 5 (41.67%) Java
4 5 (41.67%) Oracle
5 4 (33.33%) Velocity
5 4 (33.33%) JIRA
5 4 (33.33%) Software Testing
5 4 (33.33%) Enterprise Architecture
5 4 (33.33%) Scrum
5 4 (33.33%) Line Management

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 7 (58.33%) IIS
Database & Business Intelligence
1 7 (58.33%) SQL Server
2 1 (8.33%) Apache Cassandra
2 1 (8.33%) Big Data
2 1 (8.33%) DB2
2 1 (8.33%) MongoDB
2 1 (8.33%) PostgreSQL
Development Applications
1 4 (33.33%) JIRA
General
1 12 (100.00%) Finance
Job Titles
1 8 (66.67%) Developer
2 7 (58.33%) Applications Developer
2 7 (58.33%) C# Application Developer
2 7 (58.33%) C# Developer
2 7 (58.33%) C# Software Developer
2 7 (58.33%) C# WPF Developer
2 7 (58.33%) Software Developer
2 7 (58.33%) WPF Developer
3 4 (33.33%) Scrum Master
4 1 (8.33%) Java Developer
4 1 (8.33%) Java Engineer
4 1 (8.33%) Java Programmer
4 1 (8.33%) Programmer
Libraries, Frameworks & Software Standards
1 7 (58.33%) .NET
1 7 (58.33%) Ajax
1 7 (58.33%) HTML
1 7 (58.33%) WPF
1 7 (58.33%) XML
1 7 (58.33%) XSL
2 4 (33.33%) Velocity
3 1 (8.33%) REST
3 1 (8.33%) Spring
3 1 (8.33%) Web Services
Miscellaneous
1 7 (58.33%) Virtual Team
Operating Systems
1 7 (58.33%) Windows
1 7 (58.33%) Windows Server
Processes & Methodologies
1 12 (100.00%) Agile Software Development
2 11 (91.67%) Continuous Improvement
3 7 (58.33%) Pair Programming
3 7 (58.33%) Test Automation
3 7 (58.33%) User Stories
3 7 (58.33%) Web Development
4 4 (33.33%) BDD
4 4 (33.33%) Enterprise Architecture
4 4 (33.33%) Line Management
4 4 (33.33%) Scrum
4 4 (33.33%) Software Testing
Programming Languages
1 7 (58.33%) C#
1 7 (58.33%) JavaScript
1 7 (58.33%) SQL
2 5 (41.67%) Java
Vendors
1 7 (58.33%) Microsoft
2 5 (41.67%) Oracle
3 1 (8.33%) Sybase