Period
to 21 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Runcorn 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 21 July 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Cheshire > Runcorn
6 months to
21 Jul 2017
Same period 2016 Same period 2015
Rank 26 21 26
Rank change year-on-year -5 +5 -7
Permanent jobs citing TDD 4 8 1
As % of all permanent IT jobs advertised in Runcorn 4.04% 10.26% 0.75%
As % of the Processes & Methodologies category 4.44% 13.56% 0.92%
Number of salaries quoted 3 6 0
Runcorn median annual salary £37,500 £42,500 -
Median salary % change year-on-year -11.76% - -
Cheshire median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - +6.67%

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 Runcorn with a requirement for process and methodology skills.

Process & Methodology Skills
Runcorn
Permanent job vacancies with a requirement for process and methodology skills 90 59 109
As % of all permanent IT job vacancies advertised in Runcorn 90.91% 75.64% 81.95%
Number of salaries quoted 67 56 73
Runcorn median annual salary £32,500 £34,500 £35,000
Median salary % change year-on-year -5.80% -1.43% +22.81%
10th Percentile £25,000 £21,250 £18,750
90th Percentile £53,750 £48,125 £50,000
Cheshire median annual salary £40,000 £37,500 £40,000
% change year-on-year +6.67% -6.25% +6.67%

TDD
Job Vacancy Trend in Runcorn

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

Job vacancy trend for TDD in Runcorn

TDD
Salary Trend in Runcorn

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

Salary trend for TDD in Runcorn

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

1 4 (100.00%) C#
1 4 (100.00%) .NET
1 4 (100.00%) ASP.NET
1 4 (100.00%) MVC
1 4 (100.00%) Scrum
1 4 (100.00%) Agile Software Development
1 4 (100.00%) ASP.NET MVC
1 4 (100.00%) ASP.NET MVC 5
2 3 (75.00%) SQL Server 2014
2 3 (75.00%) Dependency Injection
2 3 (75.00%) BDD
2 3 (75.00%) Marketing
2 3 (75.00%) Facebook
2 3 (75.00%) Web Application Development
2 3 (75.00%) Continuous Integration
2 3 (75.00%) RESTful
2 3 (75.00%) ASP.NET Web API
2 3 (75.00%) Advertising
2 3 (75.00%) SQL Server
3 1 (25.00%) C++
3 1 (25.00%) Java
3 1 (25.00%) OOP
3 1 (25.00%) OO
3 1 (25.00%) Bluetooth
3 1 (25.00%) RFID
3 1 (25.00%) Device Driver
3 1 (25.00%) Manufacturing
3 1 (25.00%) Ajax
3 1 (25.00%) Mentoring
3 1 (25.00%) ASP.NET MVC 4

TDD
Co-occurring IT Skills in Runcorn 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:

Communications & Networking
1 1 (25.00%) Bluetooth
1 1 (25.00%) RFID
Database & Business Intelligence
1 3 (75.00%) SQL Server
1 3 (75.00%) SQL Server 2014
2 1 (25.00%) NoSQL
General
1 3 (75.00%) Advertising
1 3 (75.00%) Marketing
2 1 (25.00%) Manufacturing
Job Titles
1 4 (100.00%) Developer
2 3 (75.00%) .NET Developer
3 1 (25.00%) Automation Developer
3 1 (25.00%) C# Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) .NET
1 4 (100.00%) ASP.NET
1 4 (100.00%) ASP.NET MVC
1 4 (100.00%) ASP.NET MVC 5
2 3 (75.00%) ASP.NET Web API
2 3 (75.00%) RESTful
3 1 (25.00%) Ajax
3 1 (25.00%) ASP.NET MVC 4
3 1 (25.00%) jQuery
3 1 (25.00%) WCF
3 1 (25.00%) WPF
Miscellaneous
1 1 (25.00%) Device Driver
1 1 (25.00%) Enterprise Software
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) MVC
1 4 (100.00%) Scrum
2 3 (75.00%) BDD
2 3 (75.00%) Continuous Integration
2 3 (75.00%) Dependency Injection
2 3 (75.00%) Web Application Development
3 1 (25.00%) Device Driver Development
3 1 (25.00%) Mathematics
3 1 (25.00%) Mentoring
3 1 (25.00%) OO
3 1 (25.00%) OOP
Programming Languages
1 4 (100.00%) C#
2 1 (25.00%) C++
2 1 (25.00%) Java
Vendors
1 3 (75.00%) Facebook