Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Warwick 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 20 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Warwickshire > Warwick
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 27 59 17
Rank change year-on-year +32 -42 -4
Permanent jobs citing TDD 38 15 73
As % of all permanent IT jobs advertised in Warwick 11.76% 3.55% 15.08%
As % of the Processes & Methodologies category 12.30% 3.74% 16.78%
Number of salaries quoted 34 4 72
Warwick median annual salary £37,500 £32,500 £50,000
Median salary % change year-on-year +15.38% -35.00% +11.11%
10th Percentile £33,750 £31,250 £23,750
90th Percentile £58,750 £43,375 £76,250
Warwickshire median annual salary £37,500 £33,000 £45,000
% change year-on-year +13.64% -26.67% +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 Warwick with a requirement for process or methodology skills.

All Process and Methodology Skills
Warwick
Permanent vacancies with a requirement for process or methodology skills 309 401 435
As % of all permanent IT jobs advertised in Warwick 95.67% 95.02% 89.88%
Number of salaries quoted 264 228 388
Warwick median annual salary £38,250 £37,500 £42,500
Median salary % change year-on-year +2.00% -11.76% -3.41%
10th Percentile £26,250 £26,250 £25,547
90th Percentile £58,375 £58,750 £60,550
Warwickshire median annual salary £37,750 £38,500 £39,000
% change year-on-year -1.95% -1.28% -2.50%

TDD
Job Vacancy Trend in Warwick

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

Job vacancy trend for TDD in Warwick

TDD
Salary Trend in Warwick

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

Salary trend for TDD in Warwick

TDD
Salary Histogram in Warwick

The salary distribution of IT jobs citing TDD in Warwick over the 6 months to 20 November 2017.

Salary histogram for TDD in Warwick

For the 6 months to 20 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 Warwick region with a requirement for TDD.

1 35 (92.11%) C#
1 35 (92.11%) .NET
2 33 (86.84%) SQL Server
2 33 (86.84%) RESTful
3 32 (84.21%) MVC
3 32 (84.21%) NoSQL
4 31 (81.58%) ASP.NET
4 31 (81.58%) ASP.NET MVC
5 30 (78.95%) Git (software)
5 30 (78.95%) ASP.NET Web API
6 29 (76.32%) BDD
6 29 (76.32%) Node.js
6 29 (76.32%) SQL Server 2016
6 29 (76.32%) ASP.NET MVC 5
6 29 (76.32%) Web Application Development
6 29 (76.32%) Ruby
6 29 (76.32%) WCF
7 24 (63.16%) .NET Framework
8 23 (60.53%) AngularJS
9 21 (55.26%) Entity Framework
10 20 (52.63%) Code First Entity Framework
10 20 (52.63%) KnockoutJS
10 20 (52.63%) High Availability
10 20 (52.63%) Twitter Bootstrap
10 20 (52.63%) JavaScript
10 20 (52.63%) Music Industry
11 17 (44.74%) Agile Software Development
12 9 (23.68%) Business Intelligence
13 6 (15.79%) Continuous Integration
14 5 (13.16%) Team Foundation Server

TDD
Co-occurring IT Skills in Warwick 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 3 (7.89%) Apache Spark
1 3 (7.89%) GlassFish
1 3 (7.89%) JBoss
1 3 (7.89%) Oracle SOA Suite
1 3 (7.89%) WildFly
Cloud Services
1 2 (5.26%) Microsoft Azure
Database & Business Intelligence
1 33 (86.84%) SQL Server
2 32 (84.21%) NoSQL
3 29 (76.32%) SQL Server 2016
4 3 (7.89%) Apache Cassandra
4 3 (7.89%) Big Data
4 3 (7.89%) Hadoop
4 3 (7.89%) MongoDB
4 3 (7.89%) MySQL
4 3 (7.89%) PostgreSQL
Development Applications
1 30 (78.95%) Git (software)
2 5 (13.16%) Team Foundation Server
3 3 (7.89%) Hudson
3 3 (7.89%) JBehave
3 3 (7.89%) Jenkins
3 3 (7.89%) JUnit
4 1 (2.63%) Visual Studio
General
1 20 (52.63%) Music Industry
2 1 (2.63%) Retail
Job Titles
1 38 (100.00%) Developer
2 22 (57.89%) .NET Developer
3 6 (15.79%) Software Developer
4 5 (13.16%) Senior Developer
5 4 (10.53%) Senior Software Developer
6 3 (7.89%) Developer/Software Engineer
6 3 (7.89%) Digital Developer
6 3 (7.89%) Senior Software Engineer
6 3 (7.89%) Software Engineer
7 2 (5.26%) Senior .NET Developer
8 1 (2.63%) ASP.NET Developer
8 1 (2.63%) ASP.NET MVC Developer
8 1 (2.63%) C# ASP.NET Developer
8 1 (2.63%) C# Developer
8 1 (2.63%) Lead Developer
8 1 (2.63%) Senior .NET Software Developer
8 1 (2.63%) Senior ASP.NET Developer
8 1 (2.63%) Senior ASP.NET MVC Developer
8 1 (2.63%) Senior C# ASP.NET Developer
8 1 (2.63%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 35 (92.11%) .NET
2 33 (86.84%) RESTful
3 31 (81.58%) ASP.NET
3 31 (81.58%) ASP.NET MVC
4 30 (78.95%) ASP.NET Web API
5 29 (76.32%) ASP.NET MVC 5
5 29 (76.32%) Node.js
5 29 (76.32%) WCF
6 24 (63.16%) .NET Framework
7 23 (60.53%) AngularJS
8 21 (55.26%) Entity Framework
9 20 (52.63%) Code First Entity Framework
9 20 (52.63%) KnockoutJS
9 20 (52.63%) Twitter Bootstrap
10 3 (7.89%) Angular 2
10 3 (7.89%) JAX-RS
10 3 (7.89%) RESTEasy
10 3 (7.89%) SignalR
10 3 (7.89%) Spring Boot
10 3 (7.89%) WireMock
Miscellaneous
1 3 (7.89%) Mobile App
1 3 (7.89%) User Experience
2 1 (2.63%) Computer Science
Operating Systems
1 4 (10.53%) Android
1 4 (10.53%) Apple iOS
Processes & Methodologies
1 32 (84.21%) MVC
2 29 (76.32%) BDD
2 29 (76.32%) Web Application Development
3 20 (52.63%) High Availability
4 17 (44.74%) Agile Software Development
5 9 (23.68%) Business Intelligence
6 6 (15.79%) Continuous Integration
7 5 (13.16%) Scrum
8 3 (7.89%) Analytics
8 3 (7.89%) Dependency Injection
8 3 (7.89%) DSDM
8 3 (7.89%) Functional Testing
8 3 (7.89%) Kanban
8 3 (7.89%) Mathematics
8 3 (7.89%) Predictive Analytics
8 3 (7.89%) Responsive Web Design
8 3 (7.89%) SOA
8 3 (7.89%) Software Engineering
8 3 (7.89%) Unit Testing
8 3 (7.89%) Web Design
Programming Languages
1 35 (92.11%) C#
2 29 (76.32%) Ruby
3 20 (52.63%) JavaScript
4 3 (7.89%) Java
4 3 (7.89%) Scala
4 3 (7.89%) SQL
Qualifications
1 3 (7.89%) Degree
System Software
1 3 (7.89%) Docker
Vendors
1 3 (7.89%) Microsoft
1 3 (7.89%) Oracle
2 1 (2.63%) Xamarin