The following table provides summary statistics for permanent job vacancies advertised in Surbiton with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
London / Surbiton
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 11 - 8
Rank change year-on-year - 0  
Permanent jobs citing TDD 1 0 8
As % of all permanent IT jobs advertised in Surbiton 4.76% - 22.86%
As % of the Processes & Methodologies category 5.00% - 25.81%
Number of salaries quoted 1 0 8
Median salary £50,000 - £36,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Surbiton with a requirement for process and methodology skills.

Process & Methodology Skills
Surbiton
Permanent job vacancies with a requirement for process and methodology skills 20 22 31
As % of all permanent IT job vacancies advertised in Surbiton 95.24% 88.00% 88.57%
Number of salaries quoted 6 21 31
Median salary £50,000 £40,000 £36,000
Median salary % change year-on-year +25.00% +11.11%  
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

TDD
Job Vacancy Trend in Surbiton

The job posting trend of jobs advertised in Surbiton citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Surbiton

TDD
Salary Trend in Surbiton

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

Salary trend for TDD in Surbiton

For the 6 months to 24 June 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 Surbiton region with a requirement for TDD.

1 4 (100.00%) C++
1 4 (100.00%) HTML
1 4 (100.00%) Java
1 4 (100.00%) JavaScript
1 4 (100.00%) PHP
1 4 (100.00%) SQL
1 4 (100.00%) CSS
1 4 (100.00%) Python
1 4 (100.00%) SEO
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Google
1 4 (100.00%) Selenium
1 4 (100.00%) CodeIgniter
1 4 (100.00%) Django
1 4 (100.00%) jQuery
1 4 (100.00%) Kanban
1 4 (100.00%) Data Protection
1 4 (100.00%) Git (software)
1 4 (100.00%) Test Automation
1 4 (100.00%) RESTful
1 4 (100.00%) Amazon AWS
1 4 (100.00%) BDD
1 4 (100.00%) Node.js
1 4 (100.00%) Laravel
1 4 (100.00%) AngularJS
1 4 (100.00%) Flask
1 4 (100.00%) Google Cloud Platform
1 4 (100.00%) Phalcon
1 4 (100.00%) React
1 4 (100.00%) Redux

TDD
Co-occurring IT Skills in Surbiton 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:

Cloud Services
1 4 (100.00%) Amazon AWS
1 4 (100.00%) Google Cloud Platform
Development Applications
1 4 (100.00%) Git (software)
1 4 (100.00%) Selenium
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) AngularJS
1 4 (100.00%) CodeIgniter
1 4 (100.00%) CSS
1 4 (100.00%) Django
1 4 (100.00%) Flask
1 4 (100.00%) HTML
1 4 (100.00%) jQuery
1 4 (100.00%) Laravel
1 4 (100.00%) Mithril
1 4 (100.00%) Node.js
1 4 (100.00%) Phalcon
1 4 (100.00%) React
1 4 (100.00%) Redux
1 4 (100.00%) RESTful
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) BDD
1 4 (100.00%) Data Protection
1 4 (100.00%) Kanban
1 4 (100.00%) SEO
1 4 (100.00%) Test Automation
Programming Languages
1 4 (100.00%) C++
1 4 (100.00%) Java
1 4 (100.00%) JavaScript
1 4 (100.00%) PHP
1 4 (100.00%) Python
1 4 (100.00%) SQL
Vendors
1 4 (100.00%) Google