Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Sussex with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Sussex
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 14 - 26
Rank change year-on-year - +26 -7
Permanent jobs citing TDD 6 0 1
As % of all permanent IT jobs advertised in Sussex 9.84% - 0.81%
As % of the Processes & Methodologies category 10.00% - 0.86%
Number of salaries quoted 2 0 1
Sussex median annual salary £42,500 - £57,500
10th Percentile £36,250 - £56,250
90th Percentile £48,750 - £58,750
South East median annual salary £47,250 £45,000 £45,000
% change year-on-year +5.00% - -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Sussex with a requirement for process or methodology skills.

All Process and Methodology Skills
Sussex
Permanent vacancies with a requirement for process or methodology skills 60 45 116
As % of all permanent IT jobs advertised in Sussex 98.36% 95.74% 94.31%
Number of salaries quoted 40 45 68
Sussex median annual salary £58,750 £50,000 £45,000
Median salary % change year-on-year +17.50% +11.11% -10.00%
10th Percentile £39,625 £27,500 £35,875
90th Percentile £75,250 £66,500 £62,875
South East median annual salary £45,000 £45,000 £45,000

TDD
Job Vacancy Trend in Sussex

Job postings citing TDD as a percentage of all IT jobs advertised in Sussex.

Job vacancy trend for TDD in Sussex

TDD
Salary Trend in Sussex

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

Salary trend for TDD in Sussex

For the 6 months to 21 November 2017, 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 Sussex region with a requirement for TDD.

1 6 (100.00%) Agile Software Development
2 4 (66.67%) SQL Server
2 4 (66.67%) C#
2 4 (66.67%) MVC
2 4 (66.67%) Finance
2 4 (66.67%) RESTful
2 4 (66.67%) BDD
2 4 (66.67%) .NET
2 4 (66.67%) Scrum
2 4 (66.67%) Facebook
2 4 (66.67%) Enterprise Software
2 4 (66.67%) SQL Server 2016
3 2 (33.33%) ASP.NET MVC 5
3 2 (33.33%) Fintech
3 2 (33.33%) Code First Entity Framework
3 2 (33.33%) Computer Science Degree
3 2 (33.33%) Unity DI Container
3 2 (33.33%) Oracle Database
3 2 (33.33%) OpenShift
3 2 (33.33%) Relational Database
3 2 (33.33%) ASP.NET Web API
3 2 (33.33%) Docker
3 2 (33.33%) Functional Programming
3 2 (33.33%) Mentoring
3 2 (33.33%) Microservices
3 2 (33.33%) AppDynamics
3 2 (33.33%) Continuous Delivery
3 2 (33.33%) Spring Boot
3 2 (33.33%) Twitter
3 2 (33.33%) Web Application Development

TDD
Co-occurring IT Skills in Sussex 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:

Cloud Services
1 2 (33.33%) OpenShift
Communications & Networking
1 2 (33.33%) Internet
Database & Business Intelligence
1 4 (66.67%) SQL Server
1 4 (66.67%) SQL Server 2016
2 2 (33.33%) NoSQL
2 2 (33.33%) Oracle Database
2 2 (33.33%) Relational Database
Development Applications
1 2 (33.33%) Cucumber
1 2 (33.33%) Git (software)
1 2 (33.33%) Jenkins
1 2 (33.33%) JUnit
1 2 (33.33%) Maven
1 2 (33.33%) MSTest
1 2 (33.33%) NUnit
General
1 4 (66.67%) Finance
2 2 (33.33%) Advertising
Job Titles
1 4 (66.67%) .NET Developer
1 4 (66.67%) Developer
2 2 (33.33%) C# .NET Developer
2 2 (33.33%) C# Developer
2 2 (33.33%) C# WPF Developer
2 2 (33.33%) Java Engineer
2 2 (33.33%) Senior Java Engineer
2 2 (33.33%) WPF Developer
Libraries, Frameworks & Software Standards
1 4 (66.67%) .NET
1 4 (66.67%) RESTful
2 2 (33.33%) ASP.NET
2 2 (33.33%) ASP.NET MVC
2 2 (33.33%) ASP.NET Web API
2 2 (33.33%) CSS
2 2 (33.33%) Entity Framework
2 2 (33.33%) HTML
2 2 (33.33%) HTML5
2 2 (33.33%) JPA
2 2 (33.33%) jQuery
2 2 (33.33%) JSP
2 2 (33.33%) Ninject
2 2 (33.33%) Node.js
2 2 (33.33%) REST
2 2 (33.33%) Spring MVC
2 2 (33.33%) Spring.NET
2 2 (33.33%) WCF
2 2 (33.33%) WPF
2 2 (33.33%) XML
Miscellaneous
1 4 (66.67%) Enterprise Software
2 2 (33.33%) Computer Science
2 2 (33.33%) Fintech
2 2 (33.33%) Foreign Exchange (FX)
2 2 (33.33%) Social Network
Operating Systems
1 2 (33.33%) Unix
1 2 (33.33%) Windows
Processes & Methodologies
1 6 (100.00%) Agile Software Development
2 4 (66.67%) BDD
2 4 (66.67%) MVC
2 4 (66.67%) Scrum
3 2 (33.33%) AOP
3 2 (33.33%) Continuous Delivery
3 2 (33.33%) Continuous Integration
3 2 (33.33%) Dependency Injection
3 2 (33.33%) Functional Programming
3 2 (33.33%) Inversion of Control
3 2 (33.33%) Kanban
3 2 (33.33%) Mentoring
3 2 (33.33%) Microservices
3 2 (33.33%) MVVM
3 2 (33.33%) Test Automation
3 2 (33.33%) Test Scripting
3 2 (33.33%) Web Application Development
3 2 (33.33%) Web Development
Programming Languages
1 4 (66.67%) C#
2 2 (33.33%) Groovy
2 2 (33.33%) Java
2 2 (33.33%) JavaScript
2 2 (33.33%) Ruby
2 2 (33.33%) SQL
Qualifications
1 2 (33.33%) Computer Science Degree
1 2 (33.33%) Degree
System Software
1 2 (33.33%) Docker
Vendors
1 4 (66.67%) Facebook
2 2 (33.33%) AppDynamics
2 2 (33.33%) Oracle
2 2 (33.33%) Splunk
2 2 (33.33%) Twitter