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 26 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Aug 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank - 11 14
Permanent jobs citing TDD 0 1 8
As % of all permanent IT jobs located in Street - 3.23% 15.09%
As % of the Processes & Methodologies category - 3.45% 15.69%
Number of salaries quoted 0 1 8
Median salary - £62,500 £52,500
Median salary % change year-on-year
- +19.04%
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
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
32 29 51
As % of all permanent IT jobs located in Street 100.00% 93.55% 96.23%
Number of salaries quoted 14 14 49
Median salary £45,000 £35,000 £50,000
Median salary % change year-on-year
+28.57% -30.00%
90% offered a salary of more than £32,500 £35,000 £35,000
10% offered a salary of more than £80,000 £60,000 £62,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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 26 August 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 4 (100.00%) HTML
1 4 (100.00%) JavaScript
1 4 (100.00%) Agile Software Development
2 3 (75.00%) Android
2 3 (75.00%) OO
2 3 (75.00%) Web Services
2 3 (75.00%) Apple iOS
2 3 (75.00%) Mobile Development
3 2 (50.00%) API Design
3 2 (50.00%) Android Development
3 2 (50.00%) iOS Development
3 2 (50.00%) Don't repeat yourself (DRY)
3 2 (50.00%) Continuous Delivery
3 2 (50.00%) Git (software)
3 2 (50.00%) Network Architecture
3 2 (50.00%) SOA
3 2 (50.00%) HTTP
3 2 (50.00%) Java
3 2 (50.00%) .NET
3 2 (50.00%) C#
3 2 (50.00%) CSS
3 2 (50.00%) jQuery
3 2 (50.00%) Performance Testing
4 1 (25.00%) Test Scripting
4 1 (25.00%) Mule
4 1 (25.00%) Automated Testing
4 1 (25.00%) Software Engineering
4 1 (25.00%) Web Development
4 1 (25.00%) JIRA
4 1 (25.00%) QA

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 1 (25.00%) Elasticsearch
1 1 (25.00%) Mule
Communications & Networking
1 2 (50.00%) HTTP
Database & Business Intelligence
1 1 (25.00%) Redis
Development Applications
1 2 (50.00%) Git (software)
2 1 (25.00%) Cucumber
2 1 (25.00%) JIRA
2 1 (25.00%) Selenium
2 1 (25.00%) Selenium IDE
2 1 (25.00%) WebDriver
General
1 1 (25.00%) Telecoms
Job Titles
1 3 (75.00%) Developer
2 2 (50.00%) Android Developer
2 2 (50.00%) iOS Android Developer
2 2 (50.00%) iOS Developer
2 2 (50.00%) Mobile Developer
2 2 (50.00%) Senior Android Developer
2 2 (50.00%) Senior Developer
2 2 (50.00%) Senior iOS Android Developer
2 2 (50.00%) Senior iOS Developer
2 2 (50.00%) Senior Mobile Developer
3 1 (25.00%) Automation Tester
3 1 (25.00%) Developer/Software Engineer
3 1 (25.00%) Front End Developer (Client-Side Developer)
3 1 (25.00%) Front End Web Developer (Client-Side Developer)
3 1 (25.00%) Full Stack Web Developer
3 1 (25.00%) JavaScript Engineer
3 1 (25.00%) Node.js Developer
3 1 (25.00%) Selenium Automation Tester
3 1 (25.00%) Selenium Tester
3 1 (25.00%) Web Engineer
Libraries, Frameworks & Software Standards
1 4 (100.00%) HTML
2 3 (75.00%) Web Services
3 2 (50.00%) .NET
3 2 (50.00%) CSS
3 2 (50.00%) jQuery
4 1 (25.00%) HTML5
4 1 (25.00%) Node.js
Miscellaneous
1 1 (25.00%) e-Learning
1 1 (25.00%) Social Network
Operating Systems
1 3 (75.00%) Android
1 3 (75.00%) Apple iOS
2 1 (25.00%) Linux
2 1 (25.00%) Unix
Processes & Methodologies
1 4 (100.00%) Agile Software Development
2 3 (75.00%) Mobile Development
2 3 (75.00%) OO
3 2 (50.00%) Android Development
3 2 (50.00%) API Design
3 2 (50.00%) Continuous Delivery
3 2 (50.00%) Don't repeat yourself (DRY)
3 2 (50.00%) iOS Development
3 2 (50.00%) Network Architecture
3 2 (50.00%) Performance Testing
3 2 (50.00%) SOA
4 1 (25.00%) Agile Testing
4 1 (25.00%) Analytics
4 1 (25.00%) Automated Testing
4 1 (25.00%) BDD
4 1 (25.00%) Open Source
4 1 (25.00%) Software Engineering
4 1 (25.00%) Test Scripting
4 1 (25.00%) Use Case
4 1 (25.00%) Web Development
Programming Languages
1 4 (100.00%) JavaScript
2 2 (50.00%) C#
2 2 (50.00%) Java
3 1 (25.00%) Clojure
3 1 (25.00%) PHP
3 1 (25.00%) SQL
Quality Assurance & Compliance
1 1 (25.00%) QA
Vendors
1 1 (25.00%) Oracle