Period
to 25 September 2018

The following table provides summary statistics for permanent job vacancies advertised in Warwickshire 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 25 September 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Midlands > Warwickshire
6 months to
25 Sep 2018
Same period 2017 Same period 2016
Rank 66 41 27
Rank change year-on-year -25 -14 -7
Permanent jobs citing TDD 8 69 107
As % of all permanent IT jobs advertised in Warwickshire 1.02% 5.53% 8.57%
As % of the Processes & Methodologies category 1.11% 6.04% 9.25%
Number of salaries quoted 5 64 71
Warwickshire median annual salary £24,000 £37,500 £47,500
Median salary % change year-on-year -36.00% -21.05% -5.00%
10th Percentile £21,500 £26,000 £21,250
90th Percentile £36,250 £58,750 £62,500
West Midlands median annual salary £45,000 £40,000 £42,500
% change year-on-year +12.50% -5.88% -

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 Warwickshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Warwickshire
Permanent vacancies with a requirement for process or methodology skills 723 1,142 1,157
As % of all permanent IT jobs advertised in Warwickshire 92.10% 91.58% 92.63%
Number of salaries quoted 587 1,030 855
Warwickshire median annual salary £42,500 £37,500 £40,000
Median salary % change year-on-year +13.33% -6.25% +2.56%
10th Percentile £26,000 £23,750 £23,500
90th Percentile £70,000 £58,750 £58,750
West Midlands median annual salary £44,000 £40,000 £40,000
% change year-on-year +10.00% - -

TDD
Job Vacancy Trend in Warwickshire

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

Job vacancy trend for TDD in Warwickshire

TDD
Salary Trend in Warwickshire

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

Salary trend for TDD in Warwickshire

TDD
Job Locations in Warwickshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Warwickshire region over the 6 months to 25 September 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Stratford-upon-Avon +5 4 £27,750 -34.71%
Warwick -13 2 - - 2
Gaydon - 2 £24,000 -
TDD
West Midlands

For the 6 months to 25 September 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Warwickshire region with a requirement for TDD.

1 8 (100.00%) Agile Software Development
2 4 (50.00%) MVC
2 4 (50.00%) PHP
2 4 (50.00%) SQL
3 3 (37.50%) Scrum
3 3 (37.50%) Degree
3 3 (37.50%) Git (software)
3 3 (37.50%) SDLC
3 3 (37.50%) JavaScript
4 2 (25.00%) CarPlay
4 2 (25.00%) Material Design
4 2 (25.00%) Angular 2
4 2 (25.00%) RxSwift
4 2 (25.00%) Core Data
4 2 (25.00%) .NET Core
4 2 (25.00%) Greenfield Project
4 2 (25.00%) Computer Science Degree
4 2 (25.00%) Apple Swift
4 2 (25.00%) CocoaPods
4 2 (25.00%) Kotlin
4 2 (25.00%) ES6
4 2 (25.00%) JIRA Agile
4 2 (25.00%) Vue.js
4 2 (25.00%) Sass
4 2 (25.00%) Cocoa Touch
4 2 (25.00%) AngularJS
4 2 (25.00%) Analytics
4 2 (25.00%) Mobile App
4 2 (25.00%) Android SDK
4 2 (25.00%) Android Development

TDD
Co-occurring IT Skills in Warwickshire 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 1 (12.50%) Confluence
Cloud Services
1 1 (12.50%) npm
1 1 (12.50%) NuGet
Communications & Networking
1 2 (25.00%) Bluetooth
1 2 (25.00%) HTTP
1 2 (25.00%) SSL
1 2 (25.00%) Wi-Fi
Database & Business Intelligence
1 2 (25.00%) MySQL
1 2 (25.00%) SQLite
Development Applications
1 3 (37.50%) Git (software)
2 2 (25.00%) Android Studio
2 2 (25.00%) CocoaPods
2 2 (25.00%) JIRA
2 2 (25.00%) JIRA Agile
2 2 (25.00%) Maven
3 1 (12.50%) Team Foundation Server
3 1 (12.50%) Visual Studio
3 1 (12.50%) Visual Studio Code
Job Titles
1 8 (100.00%) Developer
2 4 (50.00%) Software Developer
3 2 (25.00%) Android Developer
3 2 (25.00%) iOS Developer
3 2 (25.00%) Java Android Developer
3 2 (25.00%) Java Developer
3 2 (25.00%) Junior
3 2 (25.00%) Junior Developer
3 2 (25.00%) Junior Software Developer
3 2 (25.00%) Senior Developer
3 2 (25.00%) Senior iOS Developer
Libraries, Frameworks & Software Standards
1 2 (25.00%) .NET
1 2 (25.00%) .NET Framework
1 2 (25.00%) Android SDK
1 2 (25.00%) AngularJS
1 2 (25.00%) Cocoa
1 2 (25.00%) Cocoa Touch
1 2 (25.00%) Core Animation
1 2 (25.00%) CSS
1 2 (25.00%) CSS3
1 2 (25.00%) Entity Framework
1 2 (25.00%) HTML
1 2 (25.00%) HTML5
1 2 (25.00%) JSON
1 2 (25.00%) KnockoutJS
1 2 (25.00%) LINQ
1 2 (25.00%) Material Design
1 2 (25.00%) REST
1 2 (25.00%) Sass
1 2 (25.00%) Vue.js
1 2 (25.00%) XML
Miscellaneous
1 2 (25.00%) Animation
1 2 (25.00%) CCTV
1 2 (25.00%) Computer Science
1 2 (25.00%) Greenfield Project
1 2 (25.00%) Mobile App
2 1 (12.50%) User Experience
Operating Systems
1 2 (25.00%) Android
1 2 (25.00%) Apple iOS
2 1 (12.50%) Windows
2 1 (12.50%) Windows 10
Processes & Methodologies
1 8 (100.00%) Agile Software Development
2 4 (50.00%) MVC
3 3 (37.50%) Scrum
3 3 (37.50%) SDLC
4 2 (25.00%) Analytics
4 2 (25.00%) Android Development
4 2 (25.00%) BDD
4 2 (25.00%) iOS Development
4 2 (25.00%) MVVM
4 2 (25.00%) Unit Testing
5 1 (12.50%) Collaborative Working
5 1 (12.50%) OOD
5 1 (12.50%) Product Management
Programming Languages
1 4 (50.00%) PHP
1 4 (50.00%) SQL
2 3 (37.50%) JavaScript
3 2 (25.00%) Apple Swift
3 2 (25.00%) C
3 2 (25.00%) C#
3 2 (25.00%) C++
3 2 (25.00%) ES6
3 2 (25.00%) Java
3 2 (25.00%) Kotlin
3 2 (25.00%) Objective-C
3 2 (25.00%) Python
Qualifications
1 3 (37.50%) Degree
2 2 (25.00%) Computer Science Degree
Vendors
1 2 (25.00%) Apple
2 1 (12.50%) Atlassian