Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Cornwall with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 17 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Cornwall
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 28 45 26
Rank change year-on-year +17 -19 -5
Permanent jobs citing TDD 25 9 7
As % of all permanent IT jobs advertised in Cornwall 8.12% 3.18% 4.76%
As % of the Processes & Methodologies category 9.51% 3.73% 6.25%
Number of salaries quoted 17 9 7
Cornwall median annual salary £27,500 £40,000 £38,500
Median salary % change year-on-year -31.25% +3.90% -23.00%
10th Percentile £26,150 £31,000 £28,650
90th Percentile £41,375 £43,750 £40,250
South West median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cornwall with a requirement for process or methodology skills.

All Process and Methodology Skills
Cornwall
Permanent vacancies with a requirement for process or methodology skills 263 241 112
As % of all permanent IT jobs advertised in Cornwall 85.39% 85.16% 76.19%
Number of salaries quoted 166 121 99
Cornwall median annual salary £37,500 £27,500 £32,500
Median salary % change year-on-year +36.36% -15.38% -
10th Percentile £23,000 £21,250 £18,900
90th Percentile £55,000 £52,500 £54,250
South West median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - +3.90%

TDD
Job Vacancy Trend in Cornwall

Job postings citing TDD as a percentage of all IT jobs advertised in Cornwall.

Job vacancy trend for TDD in Cornwall

TDD
Salary Trend in Cornwall

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

Salary trend for TDD in Cornwall

TDD
Salary Histogram in Cornwall

The salary distribution of IT jobs citing TDD in Cornwall over the 6 months to 17 November 2017.

Salary histogram for TDD 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 6 months to 17 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Camborne - 2 £40,250 -
TDD
South West

For the 6 months to 17 November 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 17 (68.00%) C#
1 17 (68.00%) .NET
2 16 (64.00%) HTML
2 16 (64.00%) JavaScript
2 16 (64.00%) CSS
2 16 (64.00%) MVC
3 15 (60.00%) MySQL
4 14 (56.00%) ASP.NET
4 14 (56.00%) OOP
5 12 (48.00%) SQL
6 11 (44.00%) XML
6 11 (44.00%) SQL Server
6 11 (44.00%) IIS
6 11 (44.00%) Windows
6 11 (44.00%) PostgreSQL
6 11 (44.00%) JSON
7 9 (36.00%) Agile Software Development
8 8 (32.00%) EDIFACT
8 8 (32.00%) Workflow
8 8 (32.00%) HTTP
8 8 (32.00%) Microsoft
8 8 (32.00%) XSLT
8 8 (32.00%) SOAP
8 8 (32.00%) PHP
8 8 (32.00%) PowerShell
8 8 (32.00%) Microsoft Azure
8 8 (32.00%) ASP.NET MVC
9 7 (28.00%) Git (software)
9 7 (28.00%) Sass
9 7 (28.00%) gulp

TDD
Co-occurring 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:

Application Platforms
1 11 (44.00%) IIS
2 3 (12.00%) Traefik
3 1 (4.00%) CMS
Cloud Services
1 8 (32.00%) Microsoft Azure
2 2 (8.00%) Amazon AWS
2 2 (8.00%) GitHub
Communications & Networking
1 8 (32.00%) HTTP
Database & Business Intelligence
1 15 (60.00%) MySQL
2 11 (44.00%) PostgreSQL
2 11 (44.00%) SQL Server
3 6 (24.00%) Redis
4 3 (12.00%) Blockchain
4 3 (12.00%) NoSQL
4 3 (12.00%) Relational Database
5 2 (8.00%) Amazon Aurora
Development Applications
1 7 (28.00%) Git (software)
1 7 (28.00%) gulp
2 6 (24.00%) Grunt
2 6 (24.00%) PHPUnit
2 6 (24.00%) Vagrant
3 3 (12.00%) TeamCity
3 3 (12.00%) Visual Studio
4 2 (8.00%) Bitbucket
5 1 (4.00%) JMeter
5 1 (4.00%) Robot Framework
5 1 (4.00%) Selenium
General
1 3 (12.00%) Finance
2 1 (4.00%) Electronics
2 1 (4.00%) Manufacturing
2 1 (4.00%) Marketing
2 1 (4.00%) Telecoms
Job Titles
1 23 (92.00%) Developer
2 8 (32.00%) .NET Developer
2 8 (32.00%) ASP.NET Developer
3 6 (24.00%) Full Stack Developer
4 5 (20.00%) Java Developer
5 2 (8.00%) Core Java Developer
5 2 (8.00%) DevOps Developer
5 2 (8.00%) Software Developer
6 1 (4.00%) Front End Developer (Client-Side Developer)
6 1 (4.00%) Junior
6 1 (4.00%) Junior Developer
6 1 (4.00%) Junior Software Developer
6 1 (4.00%) Lead Developer
6 1 (4.00%) Lead Java Developer
6 1 (4.00%) Senior Developer
6 1 (4.00%) Senior Software Developer
6 1 (4.00%) Web Developer
Libraries, Frameworks & Software Standards
1 17 (68.00%) .NET
2 16 (64.00%) CSS
2 16 (64.00%) HTML
3 14 (56.00%) ASP.NET
4 11 (44.00%) JSON
4 11 (44.00%) XML
5 8 (32.00%) ASP.NET MVC
5 8 (32.00%) EDIFACT
5 8 (32.00%) SOAP
5 8 (32.00%) XSLT
6 7 (28.00%) Sass
7 6 (24.00%) CakePHP
7 6 (24.00%) CodeIgniter
7 6 (24.00%) Laravel
7 6 (24.00%) LESS
7 6 (24.00%) Resque
8 3 (12.00%) ASP.NET Web API
8 3 (12.00%) Entity Framework
8 3 (12.00%) REST
8 3 (12.00%) Spring Boot
Miscellaneous
1 6 (24.00%) Linux Command Line
2 3 (12.00%) Computer Science
2 3 (12.00%) Fintech
3 1 (4.00%) User Experience
Operating Systems
1 11 (44.00%) Windows
2 6 (24.00%) Linux
2 6 (24.00%) Unix
Processes & Methodologies
1 16 (64.00%) MVC
2 14 (56.00%) OOP
3 9 (36.00%) Agile Software Development
4 8 (32.00%) Workflow
5 7 (28.00%) OO
6 4 (16.00%) Microservices
6 4 (16.00%) Open Source
7 3 (12.00%) API Design
7 3 (12.00%) BDD
7 3 (12.00%) Continuous Improvement
7 3 (12.00%) CRUD
7 3 (12.00%) DevOps
7 3 (12.00%) Functional Programming
7 3 (12.00%) IT Strategy
7 3 (12.00%) Mathematics
7 3 (12.00%) Pair Programming
7 3 (12.00%) SOLID
8 2 (8.00%) Continuous Deployment
8 2 (8.00%) Continuous Integration
8 2 (8.00%) Cryptography
Programming Languages
1 17 (68.00%) C#
2 16 (64.00%) JavaScript
3 12 (48.00%) SQL
4 8 (32.00%) PHP
4 8 (32.00%) PowerShell
5 6 (24.00%) ES6
5 6 (24.00%) Java
6 3 (12.00%) Bash Shell
6 3 (12.00%) T-SQL
7 2 (8.00%) Python
8 1 (4.00%) Elixir
8 1 (4.00%) Erlang
8 1 (4.00%) Perl
Qualifications
1 5 (20.00%) Degree
2 3 (12.00%) Numerate Degree
Quality Assurance & Compliance
1 3 (12.00%) ISO 13485
1 3 (12.00%) ISO 9001
1 3 (12.00%) ISO/IEC 27001
System Software
1 6 (24.00%) Docker
Systems Management
1 2 (8.00%) Icinga
Vendors
1 8 (32.00%) Microsoft
2 6 (24.00%) Facebook
2 6 (24.00%) GoCardless
2 6 (24.00%) Google
2 6 (24.00%) PayPal
3 3 (12.00%) Apigee
4 1 (4.00%) SAP