The table below looks at the statistics for TDD skills in IT jobs advertised for the Cornwall region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 21 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
South West / Cornwall
Rank 15 15 12
Rank change year-on-year
0 -3
Permanent jobs citing TDD 6 4 2
As % of all permanent IT jobs located in Cornwall 8.70% 6.67% 5.13%
As % of the Processes & Methodologies category 9.84% 7.55% 6.67%
Number of salaries quoted 6 4 2
Median salary £47,500 £38,500 £26,000
Median salary % change year-on-year
+23.37% +48.07%
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 Cornwall region.

Processes & Methodologies Category
Cornwall
Permanent IT job ads with a match in the
Processes & Methodologies category
61 53 30
As % of all permanent IT jobs located in Cornwall 88.41% 88.33% 76.92%
Number of salaries quoted 22 50 26
Median salary £40,000 £38,500 £32,500
Median salary % change year-on-year
+3.89% +18.46%
90% offered a salary of more than £27,500 £26,000 £26,000
10% offered a salary of more than £50,000 £35,000 £50,600
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Cornwall

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

TDD Jobs Demand Trend in Cornwall

TDD
Salary Trend in Cornwall

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

TDD Salary Trend in Cornwall

TDD
Salary Histogram in Cornwall

This chart provides a salary histogram for IT jobs citing TDD across the Cornwall region over the 3 months to 21 January 2017.

TDD Salary Histogram in Cornwall

TDD
Job Locations in Cornwall

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Cornwall region over the 3 months to 21 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Falmouth - 1 £30,000 -
TDD
South West

TDD
Top 30 Related IT Skills in Cornwall

For the 6 months to 21 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 Cornwall region with a requirement for TDD.

1 6 (60.00%) Java
1 6 (60.00%) Agile Software Development
2 5 (50.00%) MVC
2 5 (50.00%) OO
3 4 (40.00%) Unix
3 4 (40.00%) Linux
3 4 (40.00%) OOP
3 4 (40.00%) JavaScript
3 4 (40.00%) PHP
3 4 (40.00%) Degree
3 4 (40.00%) Computer Science
3 4 (40.00%) Open Source
4 3 (30.00%) NoSQL
4 3 (30.00%) Laravel
4 3 (30.00%) Redis
4 3 (30.00%) Facebook
4 3 (30.00%) Sass
4 3 (30.00%) LESS
4 3 (30.00%) Resque
4 3 (30.00%) Vagrant
4 3 (30.00%) Grunt
4 3 (30.00%) Relational Database
4 3 (30.00%) Docker
4 3 (30.00%) CodeIgniter
4 3 (30.00%) CakePHP
4 3 (30.00%) Git (software)
4 3 (30.00%) PHPUnit
4 3 (30.00%) MySQL
4 3 (30.00%) Finance
4 3 (30.00%) Spring

TDD
Top Related IT Skills in Cornwall 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 2 (20.00%) Amazon AWS
1 2 (20.00%) GitHub
Communications & Networking
1 1 (10.00%) Internet
Database & Business Intelligence
1 3 (30.00%) MySQL
1 3 (30.00%) NoSQL
1 3 (30.00%) Redis
1 3 (30.00%) Relational Database
2 2 (20.00%) PostgreSQL
3 1 (10.00%) MongoDB
3 1 (10.00%) SQL Server
3 1 (10.00%) SQL Server 2016
Development Applications
1 3 (30.00%) Git (software)
1 3 (30.00%) Grunt
1 3 (30.00%) gulp
1 3 (30.00%) PHPUnit
1 3 (30.00%) Vagrant
General
1 3 (30.00%) Finance
2 1 (10.00%) Games
Job Titles
1 8 (80.00%) Developer
2 3 (30.00%) PHP Developer
2 3 (30.00%) Senior Developer
2 3 (30.00%) Senior PHP Developer
3 2 (20.00%) Java Developer
4 1 (10.00%) .NET Developer
4 1 (10.00%) Agile Developer
4 1 (10.00%) Agile Java Developer
4 1 (10.00%) Analyst
4 1 (10.00%) Analyst Programmer
4 1 (10.00%) Java Engineer
4 1 (10.00%) Junior
4 1 (10.00%) Junior .NET Developer
4 1 (10.00%) Junior Developer
4 1 (10.00%) Programmer
Libraries, Frameworks & Software Standards
1 3 (30.00%) CakePHP
1 3 (30.00%) CodeIgniter
1 3 (30.00%) Dropwizard
1 3 (30.00%) Laravel
1 3 (30.00%) LESS
1 3 (30.00%) Resque
1 3 (30.00%) Sass
1 3 (30.00%) Spring
1 3 (30.00%) Spring Boot
2 2 (20.00%) Kafka
3 1 (10.00%) .NET
3 1 (10.00%) ASP.NET
3 1 (10.00%) ASP.NET MVC
3 1 (10.00%) ASP.NET MVC 5
3 1 (10.00%) CSS
3 1 (10.00%) CSS3
3 1 (10.00%) HTML
3 1 (10.00%) HTML5
3 1 (10.00%) REST
3 1 (10.00%) WCF
Miscellaneous
1 4 (40.00%) Computer Science
2 2 (20.00%) Algorithms
2 2 (20.00%) Cryptography
2 2 (20.00%) Mathematics
3 1 (10.00%) Fintech
Operating Systems
1 4 (40.00%) Linux
1 4 (40.00%) Unix
Processes & Methodologies
1 6 (60.00%) Agile Software Development
2 5 (50.00%) MVC
2 5 (50.00%) OO
3 4 (40.00%) OOP
3 4 (40.00%) Open Source
4 3 (30.00%) Mentoring
4 3 (30.00%) Microservices
5 2 (20.00%) CRUD
5 2 (20.00%) Functional Programming
5 2 (20.00%) Pair Programming
5 2 (20.00%) Scrum
6 1 (10.00%) BDD
6 1 (10.00%) CQRS
6 1 (10.00%) Domain-Driven Design
6 1 (10.00%) Software Engineering
6 1 (10.00%) Web Application Development
Programming Languages
1 6 (60.00%) Java
2 4 (40.00%) JavaScript
2 4 (40.00%) PHP
3 3 (30.00%) ES6
4 2 (20.00%) Elixir
4 2 (20.00%) Erlang
5 1 (10.00%) C#
Qualifications
1 4 (40.00%) Degree
Quality Assurance & Compliance
1 2 (20.00%) ISO/IEC 27001
1 2 (20.00%) PCI DSS
System Software
1 3 (30.00%) Docker
Vendors
1 3 (30.00%) Facebook
1 3 (30.00%) Google
1 3 (30.00%) PayPal
2 2 (20.00%) Apigee