The table below looks at the statistics for TDD skills in IT jobs advertised for the Epsom region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 26 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 20 23 34
Rank change year-on-year
+3 +11
Permanent jobs citing TDD 8 3 1
As % of all permanent IT jobs located in Epsom 6.15% 2.73% 0.58%
As % of the Processes & Methodologies category 8.42% 3.03% 0.63%
Number of salaries quoted 8 3 1
Median salary £65,000 £60,000 £55,000
Median salary % change year-on-year
+8.33% +9.09%
UK excluding London median salary £45,000 £42,500 £40,500
% change year-on-year
+5.88% +4.93%
TDD
Surrey

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

Processes & Methodologies Category
Epsom
Permanent IT job ads with a match in the
Processes & Methodologies category
95 99 160
As % of all permanent IT jobs located in Epsom 73.08% 90.00% 93.02%
Number of salaries quoted 84 71 125
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £37,000 £39,850 £36,500
10% offered a salary of more than £70,000 £60,000 £75,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Epsom

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

TDD Jobs Demand Trend in Epsom

TDD
Salary Trend in Epsom

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

TDD Salary Trend in Epsom

TDD
Salary Histogram in Epsom

This chart provides a salary histogram for IT jobs citing TDD across the Epsom region over the 3 months to 26 May 2016.

TDD Salary Histogram in Epsom

TDD
Top 30 Related IT Skills in Epsom

For the 6 months to 26 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 Epsom region with a requirement for TDD.

1 13 (100.00%) Scrum
1 13 (100.00%) Agile Software Development
2 10 (76.92%) Web Services
3 8 (61.54%) C#
3 8 (61.54%) Software Engineering
3 8 (61.54%) WPF
3 8 (61.54%) MVVM
3 8 (61.54%) Finance
4 5 (38.46%) Software Architecture
4 5 (38.46%) Hadoop
4 5 (38.46%) Parallel Computing
4 5 (38.46%) BDD
4 5 (38.46%) Apache Cassandra
4 5 (38.46%) RabbitMQ
4 5 (38.46%) REST
4 5 (38.46%) Big Data
4 5 (38.46%) SOLID
4 5 (38.46%) QA
4 5 (38.46%) WCF
4 5 (38.46%) ActiveMQ
4 5 (38.46%) Spring
4 5 (38.46%) MVC
4 5 (38.46%) Java
4 5 (38.46%) SQL
4 5 (38.46%) .NET
4 5 (38.46%) SQL Server
4 5 (38.46%) SOAP
4 5 (38.46%) XML
4 5 (38.46%) OO
4 5 (38.46%) JMS

TDD
Top Related IT Skills in Epsom 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:

Database & Business Intelligence
1 5 (38.46%) Apache Cassandra
1 5 (38.46%) Big Data
1 5 (38.46%) Hadoop
1 5 (38.46%) SQL Server
Development Applications
1 3 (23.08%) NUnit
General
1 8 (61.54%) Finance
Job Titles
1 10 (76.92%) Developer
2 8 (61.54%) C# Software Engineer
2 8 (61.54%) Software Engineer
3 5 (38.46%) C# Developer
3 5 (38.46%) C# Software Developer
3 5 (38.46%) C# WCF Developer
3 5 (38.46%) C# WPF Developer
3 5 (38.46%) Developer/Software Engineer
3 5 (38.46%) Java Developer
3 5 (38.46%) WCF Developer
3 5 (38.46%) WPF Developer
4 3 (23.08%) Java Engineer
4 3 (23.08%) Java Programmer
4 3 (23.08%) Programmer
Libraries, Frameworks & Software Standards
1 10 (76.92%) Web Services
2 8 (61.54%) WPF
3 5 (38.46%) .NET
3 5 (38.46%) ActiveMQ
3 5 (38.46%) JMS
3 5 (38.46%) RabbitMQ
3 5 (38.46%) REST
3 5 (38.46%) SOAP
3 5 (38.46%) Spring
3 5 (38.46%) WCF
3 5 (38.46%) XML
Processes & Methodologies
1 13 (100.00%) Agile Software Development
1 13 (100.00%) Scrum
2 8 (61.54%) MVVM
2 8 (61.54%) Software Engineering
3 5 (38.46%) BDD
3 5 (38.46%) MVC
3 5 (38.46%) OO
3 5 (38.46%) Parallel Computing
3 5 (38.46%) Software Architecture
3 5 (38.46%) SOLID
4 3 (23.08%) Unit Testing
Programming Languages
1 8 (61.54%) C#
2 5 (38.46%) Java
2 5 (38.46%) SQL
Quality Assurance & Compliance
1 5 (38.46%) QA
Vendors
1 5 (38.46%) Microsoft