The table below looks at the statistics for TDD skills in IT jobs advertised for the Surbiton region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
London / Surbiton
Rank 8 13 11
Rank change year-on-year
+5 -2
Permanent jobs citing TDD 7 3 10
As % of all permanent IT jobs located in Surbiton 20.59% 8.33% 17.24%
As % of the Processes & Methodologies category 21.88% 10.34% 18.18%
Number of salaries quoted 6 3 10
Median salary £40,000 £46,500 £55,000
Median salary % change year-on-year
-13.97% -15.45%
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

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

Processes & Methodologies Category
Surbiton
Permanent IT job ads with a match in the
Processes & Methodologies category
32 29 55
As % of all permanent IT jobs located in Surbiton 94.12% 80.56% 94.83%
Number of salaries quoted 16 29 55
Median salary £42,500 £85,000 £52,500
Median salary % change year-on-year
-50.00% +61.90%
90% offered a salary of more than £37,500 £40,900 £25,000
10% offered a salary of more than £50,000 £60,000 £86,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Surbiton

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

TDD Jobs Demand Trend in Surbiton

TDD
Salary Trend in Surbiton

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

TDD Salary Trend in Surbiton

TDD
Salary Histogram in Surbiton

This chart provides a salary histogram for IT jobs citing TDD across the Surbiton region over the 3 months to 18 January 2017.

TDD Salary Histogram in Surbiton

TDD
Top 30 Related IT Skills in Surbiton

For the 6 months to 18 January 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 9 (100.00%) Agile Software Development
2 8 (88.89%) Java
3 7 (77.78%) C++
3 7 (77.78%) HTML
3 7 (77.78%) CSS
3 7 (77.78%) jQuery
3 7 (77.78%) Git (software)
4 6 (66.67%) Kanban
4 6 (66.67%) Selenium
4 6 (66.67%) Node.js
4 6 (66.67%) JavaScript
4 6 (66.67%) PHP
4 6 (66.67%) Automated Testing
5 5 (55.56%) Google
5 5 (55.56%) SEO
5 5 (55.56%) SQL
5 5 (55.56%) Python
5 5 (55.56%) Laravel
5 5 (55.56%) AngularJS
5 5 (55.56%) Amazon AWS
5 5 (55.56%) BDD
5 5 (55.56%) Flask
5 5 (55.56%) CodeIgniter
5 5 (55.56%) Django
5 5 (55.56%) Data Protection
5 5 (55.56%) RESTful
5 5 (55.56%) React
5 5 (55.56%) Google Cloud Platform
5 5 (55.56%) Phalcon
5 5 (55.56%) Redux

TDD
Top Related 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:

Application Platforms
1 1 (11.11%) Apache
1 1 (11.11%) Apache Solr
1 1 (11.11%) Drupal
1 1 (11.11%) WordPress
Applications
1 1 (11.11%) Adobe Illustrator
1 1 (11.11%) Photoshop
Cloud Services
1 5 (55.56%) Amazon AWS
1 5 (55.56%) Google Cloud Platform
Database & Business Intelligence
1 1 (11.11%) MySQL
Development Applications
1 7 (77.78%) Git (software)
2 6 (66.67%) Selenium
3 2 (22.22%) Eclipse
3 2 (22.22%) Gradle
3 2 (22.22%) Grunt
4 1 (11.11%) Jenkins
4 1 (11.11%) Subversion
Job Titles
1 7 (77.78%) Developer
2 4 (44.44%) Full Stack Developer
3 3 (33.33%) Senior Developer
4 2 (22.22%) AWS Developer
4 2 (22.22%) C++ Developer
4 2 (22.22%) C++/Java Developer
4 2 (22.22%) Java Developer
4 2 (22.22%) PHP Developer
4 2 (22.22%) Senior Software Developer
4 2 (22.22%) Software Developer
5 1 (11.11%) Front End Developer (Client-Side Developer)
5 1 (11.11%) Senior Front-End Developer
5 1 (11.11%) Technical Leader
Libraries, Frameworks & Software Standards
1 7 (77.78%) CSS
1 7 (77.78%) HTML
1 7 (77.78%) jQuery
2 6 (66.67%) Node.js
3 5 (55.56%) AngularJS
3 5 (55.56%) CodeIgniter
3 5 (55.56%) Django
3 5 (55.56%) Flask
3 5 (55.56%) Laravel
3 5 (55.56%) Mithril
3 5 (55.56%) Phalcon
3 5 (55.56%) React
3 5 (55.56%) Redux
3 5 (55.56%) RESTful
4 2 (22.22%) Ajax
4 2 (22.22%) HTML5
4 2 (22.22%) Sass
4 2 (22.22%) XHTML
5 1 (11.11%) JSON
5 1 (11.11%) LAMP
Miscellaneous
1 3 (33.33%) Computer Science
2 2 (22.22%) Mathematics
2 2 (22.22%) Physics
3 1 (11.11%) Minimum Viable Product
3 1 (11.11%) Performance Metrics
3 1 (11.11%) User Experience
Operating Systems
1 3 (33.33%) Linux
Processes & Methodologies
1 9 (100.00%) Agile Software Development
2 6 (66.67%) Automated Testing
2 6 (66.67%) Kanban
3 5 (55.56%) BDD
3 5 (55.56%) Data Protection
3 5 (55.56%) SEO
4 4 (44.44%) Scrum
5 2 (22.22%) E-Commerce
5 2 (22.22%) OOD
5 2 (22.22%) SDLC
5 2 (22.22%) Unit Testing
6 1 (11.11%) Analytics
6 1 (11.11%) Benchmarking
6 1 (11.11%) Coaching
6 1 (11.11%) Continuous Integration
6 1 (11.11%) DevOps
6 1 (11.11%) Front End Development
6 1 (11.11%) Line Management
6 1 (11.11%) Risk Management
6 1 (11.11%) Test Strategy
Programming Languages
1 8 (88.89%) Java
2 7 (77.78%) C++
3 6 (66.67%) JavaScript
3 6 (66.67%) PHP
4 5 (55.56%) Python
4 5 (55.56%) SQL
Qualifications
1 3 (33.33%) Degree
Vendors
1 5 (55.56%) Google