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

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 18 20 19
Rank change year-on-year
+2 -1
Permanent jobs citing TDD 2 3 5
As % of all permanent IT jobs located in Epsom 2.44% 3.85% 4.90%
As % of the Processes & Methodologies category 3.03% 4.35% 6.58%
Number of salaries quoted 2 3 5
Median salary £72,500 £55,000 £55,000
Median salary % change year-on-year
+31.81% -
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
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
66 69 76
As % of all permanent IT jobs located in Epsom 80.49% 88.46% 74.51%
Number of salaries quoted 64 57 62
Median salary £65,000 £42,500 £52,500
Median salary % change year-on-year
+52.94% -19.04%
90% offered a salary of more than £37,500 £27,500 £26,500
10% offered a salary of more than £75,000 £72,500 £57,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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
Top 30 Related IT Skills in Epsom

For the 6 months to 26 September 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 10 (100.00%) Agile Software Development
2 8 (80.00%) Hadoop
2 8 (80.00%) Scrum
2 8 (80.00%) Java
2 8 (80.00%) Spring
2 8 (80.00%) Big Data
3 6 (60.00%) Web Services
3 6 (60.00%) JMS
3 6 (60.00%) BDD
3 6 (60.00%) Apache Cassandra
3 6 (60.00%) RabbitMQ
3 6 (60.00%) ActiveMQ
3 6 (60.00%) REST
4 5 (50.00%) SOAP
5 3 (30.00%) Node.js
5 3 (30.00%) MongoDB
6 2 (20.00%) NoSQL
6 2 (20.00%) MVVM
6 2 (20.00%) NUnit
6 2 (20.00%) C#
6 2 (20.00%) Finance
6 2 (20.00%) Software Engineering
6 2 (20.00%) Degree
6 2 (20.00%) Computer Science
6 2 (20.00%) WPF
6 2 (20.00%) Unit Testing
6 2 (20.00%) Low Latency
7 1 (10.00%) Groovy
7 1 (10.00%) RESTful
7 1 (10.00%) Scala

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 8 (80.00%) Big Data
1 8 (80.00%) Hadoop
2 6 (60.00%) Apache Cassandra
3 3 (30.00%) MongoDB
4 2 (20.00%) NoSQL
Development Applications
1 2 (20.00%) NUnit
General
1 2 (20.00%) Finance
Job Titles
1 8 (80.00%) Developer
1 8 (80.00%) Java Developer
2 2 (20.00%) C# Software Engineer
2 2 (20.00%) Java Engineer
2 2 (20.00%) Java Programmer
2 2 (20.00%) Low Latency Java Developer
2 2 (20.00%) Programmer
2 2 (20.00%) Software Engineer
3 1 (10.00%) Node.js Developer
Libraries, Frameworks & Software Standards
1 8 (80.00%) Spring
2 6 (60.00%) ActiveMQ
2 6 (60.00%) JMS
2 6 (60.00%) RabbitMQ
2 6 (60.00%) REST
2 6 (60.00%) Web Services
3 5 (50.00%) SOAP
4 3 (30.00%) Node.js
5 2 (20.00%) WPF
6 1 (10.00%) RESTful
Miscellaneous
1 2 (20.00%) Computer Science
Processes & Methodologies
1 10 (100.00%) Agile Software Development
2 8 (80.00%) Scrum
3 6 (60.00%) BDD
4 2 (20.00%) Low Latency
4 2 (20.00%) MVVM
4 2 (20.00%) Software Engineering
4 2 (20.00%) Unit Testing
Programming Languages
1 8 (80.00%) Java
2 2 (20.00%) C#
3 1 (10.00%) Groovy
3 1 (10.00%) JavaScript
3 1 (10.00%) Scala
Qualifications
1 2 (20.00%) Degree