The table below looks at the statistics for TDD skills in IT jobs advertised for the Street region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 25 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Jun 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 19 8 19
Rank change year-on-year
-11 +11
Permanent jobs citing TDD 1 4 7
As % of all permanent IT jobs located in Street 1.82% 12.50% 10.00%
As % of the Processes & Methodologies category 2.63% 14.81% 10.61%
Number of salaries quoted 1 4 7
Median salary £65,000 £48,750 £80,000
Median salary % change year-on-year
+33.33% -39.06%
UK excluding London median salary £45,000 £42,500 £41,000
% change year-on-year
+5.88% +3.65%
TDD
Somerset

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

Processes & Methodologies Category
Street
Permanent IT job ads with a match in the
Processes & Methodologies category
38 27 66
As % of all permanent IT jobs located in Street 69.09% 84.38% 94.29%
Number of salaries quoted 26 20 66
Median salary £56,250 £47,500 £45,000
Median salary % change year-on-year
+18.42% +5.55%
90% offered a salary of more than £55,000 £37,000 £30,000
10% offered a salary of more than £70,000 £80,000 £55,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Street

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

TDD Jobs Demand Trend in Street

TDD
Salary Trend in Street

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

TDD Salary Trend in Street

TDD
Top 30 Related IT Skills in Street

For the 6 months to 25 June 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 Street region with a requirement for TDD.

1 9 (100.00%) JavaScript
2 8 (88.89%) HTML
2 8 (88.89%) Agile Software Development
3 5 (55.56%) Java
3 5 (55.56%) Web Services
3 5 (55.56%) OO
4 4 (44.44%) C#
4 4 (44.44%) SQL
4 4 (44.44%) .NET
4 4 (44.44%) Android
4 4 (44.44%) BDD
4 4 (44.44%) Apple iOS
4 4 (44.44%) Mobile Development
5 3 (33.33%) Agile Testing
5 3 (33.33%) Selenium IDE
5 3 (33.33%) Defect Management
5 3 (33.33%) WebDriver
5 3 (33.33%) Open Source
5 3 (33.33%) HTML5
5 3 (33.33%) Cucumber
5 3 (33.33%) Telecoms
5 3 (33.33%) JIRA
5 3 (33.33%) QA
5 3 (33.33%) Selenium
5 3 (33.33%) Test Scripting
5 3 (33.33%) PHP
5 3 (33.33%) CSS
5 3 (33.33%) Unix
5 3 (33.33%) Linux
5 3 (33.33%) SOA

TDD
Top Related IT Skills in Street 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 2 (22.22%) Elasticsearch
1 2 (22.22%) Mule
Communications & Networking
1 2 (22.22%) HTTP
Database & Business Intelligence
1 2 (22.22%) Redis
2 1 (11.11%) CouchDB
2 1 (11.11%) MongoDB
2 1 (11.11%) NoSQL
2 1 (11.11%) RavenDB
Development Applications
1 3 (33.33%) Cucumber
1 3 (33.33%) JIRA
1 3 (33.33%) Selenium
1 3 (33.33%) Selenium IDE
1 3 (33.33%) WebDriver
2 2 (22.22%) Git (software)
General
1 3 (33.33%) Telecoms
Job Titles
1 6 (66.67%) Developer
2 3 (33.33%) Automation Tester
2 3 (33.33%) JavaScript Developer
2 3 (33.33%) Selenium Automation Tester
2 3 (33.33%) Selenium Tester
2 3 (33.33%) Tester
2 3 (33.33%) Web Developer
3 2 (22.22%) ASP.NET MVC Developer
3 2 (22.22%) C# .NET Developer
3 2 (22.22%) Developer/Software Engineer
3 2 (22.22%) Full Stack Developer
3 2 (22.22%) Full Stack Web Developer
3 2 (22.22%) iOS Android Developer
3 2 (22.22%) iOS Developer
3 2 (22.22%) JavaScript Engineer
3 2 (22.22%) Node.js Developer
3 2 (22.22%) Senior Android Developer
3 2 (22.22%) Senior iOS Android Developer
3 2 (22.22%) Senior iOS Developer
3 2 (22.22%) Senior Mobile Developer
Libraries, Frameworks & Software Standards
1 8 (88.89%) HTML
2 5 (55.56%) Web Services
3 4 (44.44%) .NET
4 3 (33.33%) CSS
4 3 (33.33%) HTML5
5 2 (22.22%) ASP.NET
5 2 (22.22%) ASP.NET MVC
5 2 (22.22%) jQuery
5 2 (22.22%) Node.js
6 1 (11.11%) .NET Framework
6 1 (11.11%) AngularJS
6 1 (11.11%) ASP.NET MVC 5
6 1 (11.11%) CSS3
6 1 (11.11%) Fluent NHibernate
6 1 (11.11%) Ruby on Rails
Miscellaneous
1 2 (22.22%) e-Learning
1 2 (22.22%) Social Network
2 1 (11.11%) Enterprise Software
Operating Systems
1 4 (44.44%) Android
1 4 (44.44%) Apple iOS
2 3 (33.33%) Linux
2 3 (33.33%) Unix
Processes & Methodologies
1 8 (88.89%) Agile Software Development
2 5 (55.56%) OO
3 4 (44.44%) BDD
3 4 (44.44%) Mobile Development
4 3 (33.33%) Agile Testing
4 3 (33.33%) Automated Testing
4 3 (33.33%) Configuration Management
4 3 (33.33%) Defect Management
4 3 (33.33%) Open Source
4 3 (33.33%) SOA
4 3 (33.33%) Test Scripting
5 2 (22.22%) Analytics
5 2 (22.22%) API Design
5 2 (22.22%) Front End Development
5 2 (22.22%) MVC
5 2 (22.22%) Network Architecture
5 2 (22.22%) Performance Testing
5 2 (22.22%) Software Engineering
5 2 (22.22%) Use Case
5 2 (22.22%) Web Development
Programming Languages
1 9 (100.00%) JavaScript
2 5 (55.56%) Java
3 4 (44.44%) C#
3 4 (44.44%) SQL
4 3 (33.33%) PHP
5 2 (22.22%) Clojure
6 1 (11.11%) F#
6 1 (11.11%) Ruby
Qualifications
1 1 (11.11%) Degree
Quality Assurance & Compliance
1 3 (33.33%) QA
Vendors
1 2 (22.22%) Oracle
2 1 (11.11%) Microsoft