The table below looks at the statistics for TDD skills in IT jobs advertised for the Warwick region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 37 15 10
Rank change year-on-year
-22 -5
Permanent jobs citing TDD 8 35 36
As % of all permanent IT jobs located in Warwick 3.59% 16.59% 16.98%
As % of the Processes & Methodologies category 3.81% 18.04% 18.18%
Number of salaries quoted 2 34 32
Median salary £38,750 £52,500 £41,250
Median salary % change year-on-year
-26.19% +27.27%
90% offered a salary of more than £33,750 £27,500 £35,250
10% offered a salary of more than £43,750 £80,000 £55,000
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
Warwickshire

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

Processes & Methodologies Category
Warwick
Permanent IT job ads with a match in the
Processes & Methodologies category
210 194 198
As % of all permanent IT jobs located in Warwick 94.17% 91.94% 93.40%
Number of salaries quoted 129 170 171
Median salary £37,500 £50,000 £44,000
Median salary % change year-on-year
-25.00% +13.63%
90% offered a salary of more than £32,500 £32,500 £32,500
10% offered a salary of more than £56,250 £58,000 £80,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Warwick

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

TDD Jobs Demand Trend in Warwick

TDD
Salary Trend in Warwick

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

TDD Salary Trend in Warwick

TDD
Salary Histogram in Warwick

This chart provides a salary histogram for IT jobs citing TDD across the Warwick region over the 3 months to 30 September 2016.

TDD Salary Histogram in Warwick

TDD
Top 30 Related IT Skills in Warwick

For the 6 months to 30 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 Warwick region with a requirement for TDD.

1 48 (96.00%) Agile Software Development
2 47 (94.00%) Scrum
3 46 (92.00%) Software Engineering
4 45 (90.00%) Unit Testing
5 33 (66.00%) SQL
6 31 (62.00%) Continuous Integration
6 31 (62.00%) RESTful
7 30 (60.00%) MongoDB
7 30 (60.00%) Apache Cassandra
7 30 (60.00%) Jenkins
7 30 (60.00%) Artificial Intelligence
7 30 (60.00%) MySQL
7 30 (60.00%) PostgreSQL
7 30 (60.00%) Python
7 30 (60.00%) SOA
8 27 (54.00%) Hudson
9 26 (52.00%) Big Data
10 25 (50.00%) Functional Testing
10 25 (50.00%) Analytics
10 25 (50.00%) JAX-RS
10 25 (50.00%) Clojure
10 25 (50.00%) Facebook
10 25 (50.00%) Twitter
10 25 (50.00%) Mobile App
10 25 (50.00%) RESTEasy
10 25 (50.00%) HornetQ
10 25 (50.00%) Apache Spark
10 25 (50.00%) WildFly
10 25 (50.00%) NoSQL
10 25 (50.00%) Apple iOS

TDD
Top Related 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 25 (50.00%) Apache Spark
1 25 (50.00%) GlassFish
1 25 (50.00%) JBoss
1 25 (50.00%) WildFly
2 2 (4.00%) IIS
3 1 (2.00%) CMS
3 1 (2.00%) EPiServer CMS
3 1 (2.00%) Umbraco
Applications
1 15 (30.00%) Photoshop
Cloud Services
1 1 (2.00%) Microsoft Azure
Database & Business Intelligence
1 30 (60.00%) Apache Cassandra
1 30 (60.00%) MongoDB
1 30 (60.00%) MySQL
1 30 (60.00%) PostgreSQL
2 26 (52.00%) Big Data
3 25 (50.00%) Hadoop
3 25 (50.00%) NoSQL
4 5 (10.00%) Data Mining
5 2 (4.00%) SQL Server
Development Applications
1 30 (60.00%) Jenkins
2 27 (54.00%) Hudson
3 25 (50.00%) JBehave
3 25 (50.00%) JUnit
4 15 (30.00%) Babel
4 15 (30.00%) Grunt
4 15 (30.00%) gulp
4 15 (30.00%) webpack
5 6 (12.00%) Git (software)
6 4 (8.00%) Team Foundation Server
7 1 (2.00%) NuGet
7 1 (2.00%) Visual Studio
General
1 25 (50.00%) Retail
2 5 (10.00%) Back Office
3 1 (2.00%) Marketing
Job Titles
1 44 (88.00%) Developer
2 40 (80.00%) Senior Developer
3 25 (50.00%) Java Developer
3 25 (50.00%) Senior Java Developer
4 15 (30.00%) Front End Developer (Client-Side Developer)
4 15 (30.00%) JavaScript Developer
4 15 (30.00%) Senior Front-End Developer
4 15 (30.00%) Senior JavaScript Developer
5 6 (12.00%) Software Developer
6 5 (10.00%) Java Software Developer
6 5 (10.00%) Python Software Engineer
6 5 (10.00%) Senior Java Software Developer
6 5 (10.00%) Senior Software Developer
6 5 (10.00%) Senior Software Engineer
6 5 (10.00%) Software Engineer
7 3 (6.00%) .NET Developer
8 1 (2.00%) .NET Team Leader
8 1 (2.00%) C# Developer
8 1 (2.00%) Full Stack Developer
8 1 (2.00%) Team Leader
Libraries, Frameworks & Software Standards
1 31 (62.00%) RESTful
2 25 (50.00%) Hibernate
2 25 (50.00%) HornetQ
2 25 (50.00%) Java EE
2 25 (50.00%) JAX-RS
2 25 (50.00%) JMS
2 25 (50.00%) JPA
2 25 (50.00%) RESTEasy
2 25 (50.00%) Spring
3 20 (40.00%) Node.js
4 19 (38.00%) CSS
4 19 (38.00%) HTML
4 19 (38.00%) HTML5
5 18 (36.00%) jQuery
6 16 (32.00%) CSS3
6 16 (32.00%) Sass
7 15 (30.00%) Browserify
7 15 (30.00%) OOCSS
7 15 (30.00%) Symfony
7 15 (30.00%) Yii
Miscellaneous
1 30 (60.00%) Artificial Intelligence
2 25 (50.00%) Mathematics
2 25 (50.00%) Mobile App
3 20 (40.00%) User Experience
4 15 (30.00%) iPhone
Operating Systems
1 25 (50.00%) Android
1 25 (50.00%) Apple iOS
Processes & Methodologies
1 48 (96.00%) Agile Software Development
2 47 (94.00%) Scrum
3 46 (92.00%) Software Engineering
4 45 (90.00%) Unit Testing
5 31 (62.00%) Continuous Integration
6 30 (60.00%) SOA
7 25 (50.00%) Analytics
7 25 (50.00%) Dependency Injection
7 25 (50.00%) DSDM
7 25 (50.00%) Functional Testing
7 25 (50.00%) Kanban
7 25 (50.00%) Predictive Analytics
7 25 (50.00%) Software Delivery
8 21 (42.00%) Automated Testing
9 19 (38.00%) MVC
10 17 (34.00%) Web Development
11 16 (32.00%) Front End Development
11 16 (32.00%) Web Design
12 15 (30.00%) BEM - Block Element Modifier
12 15 (30.00%) SMACSS
Programming Languages
1 33 (66.00%) SQL
2 30 (60.00%) Python
3 25 (50.00%) Clojure
3 25 (50.00%) Java
3 25 (50.00%) JavaScript
3 25 (50.00%) Scala
4 15 (30.00%) ES6
4 15 (30.00%) PHP
5 5 (10.00%) C#
Qualifications
1 25 (50.00%) Degree
System Software
1 5 (10.00%) Docker
Vendors
1 25 (50.00%) Facebook
1 25 (50.00%) Oracle
1 25 (50.00%) Twitter
2 15 (30.00%) Adobe
2 15 (30.00%) Zend
3 5 (10.00%) Salesforce.com
4 1 (2.00%) EPiServer
4 1 (2.00%) Microsoft