Period
to 15 November 2018

The following table provides summary statistics for permanent job vacancies advertised in Swansea 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 15 November 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Wales > Swansea
6 months to
15 Nov 2018
Same period 2017 Same period 2016
Rank 39 36 32
Rank change year-on-year -3 -4 -14
Permanent jobs citing TDD 6 29 13
As % of all permanent IT jobs advertised in Swansea 2.43% 7.88% 7.88%
As % of the Processes & Methodologies category 2.47% 8.17% 8.44%
Number of salaries quoted 6 28 13
Swansea median annual salary £40,000 £40,000 £45,000
Median salary % change year-on-year - -11.11% +26.76%
10th Percentile £29,375 £31,250 £32,500
90th Percentile £47,500 £52,400 £57,500
West Wales median annual salary £40,000 £40,000 £45,000
% change year-on-year - -11.11% +26.76%

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 Swansea with a requirement for process or methodology skills.

All Process and Methodology Skills
Swansea
Permanent vacancies with a requirement for process or methodology skills 243 355 154
As % of all permanent IT jobs advertised in Swansea 98.38% 96.47% 93.33%
Number of salaries quoted 218 339 151
Swansea median annual salary £40,000 £40,000 £37,500
Median salary % change year-on-year - +6.67% +5.63%
10th Percentile £25,000 £28,600 £23,750
90th Percentile £57,946 £57,946 £52,500
West Wales median annual salary £40,000 £40,000 £37,500
% change year-on-year - +6.67% +10.29%

TDD
Job Vacancy Trend in Swansea

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

Job vacancy trend for TDD in Swansea

TDD
Salary Trend in Swansea

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

Salary trend for TDD in Swansea

TDD
Salary Histogram in Swansea

The salary distribution of IT jobs citing TDD in Swansea over the 6 months to 15 November 2018.

Salary histogram for TDD in Swansea

For the 6 months to 15 November 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Swansea region with a requirement for TDD.

1 6 (100.00%) .NET
2 5 (83.33%) C#
2 5 (83.33%) Agile Software Development
2 5 (83.33%) .NET Framework
2 5 (83.33%) NoSQL
3 4 (66.67%) Node.js
3 4 (66.67%) RESTful
3 4 (66.67%) ASP.NET MVC
3 4 (66.67%) Web Application Development
3 4 (66.67%) Enterprise Software
3 4 (66.67%) SQL Server 2016
3 4 (66.67%) ASP.NET Web API
3 4 (66.67%) BDD
3 4 (66.67%) Git (software)
3 4 (66.67%) WCF
3 4 (66.67%) Ruby
3 4 (66.67%) SQL Server
3 4 (66.67%) ASP.NET
3 4 (66.67%) MVC
4 3 (50.00%) Code First Entity Framework
4 3 (50.00%) ASP.NET MVC 5
4 3 (50.00%) Entity Framework
5 2 (33.33%) Continuous Integration
6 1 (16.67%) AccuRev
6 1 (16.67%) Degree
6 1 (16.67%) JIRA
6 1 (16.67%) Yahoo!
6 1 (16.67%) Google
6 1 (16.67%) Web Development
6 1 (16.67%) BBC

TDD
Co-occurring IT Skills in Swansea 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:

Database & Business Intelligence
1 5 (83.33%) NoSQL
2 4 (66.67%) SQL Server
2 4 (66.67%) SQL Server 2016
Development Applications
1 4 (66.67%) Git (software)
2 1 (16.67%) AccuRev
2 1 (16.67%) JIRA
Job Titles
1 6 (100.00%) Developer
2 5 (83.33%) .NET Developer
3 4 (66.67%) C# .NET Developer
3 4 (66.67%) C# Developer
4 3 (50.00%) ASP.NET Developer
4 3 (50.00%) ASP.NET MVC Developer
4 3 (50.00%) C# ASP.NET Developer
5 1 (16.67%) C# VB.NET Developer
5 1 (16.67%) Front End Developer (Client-Side Developer)
5 1 (16.67%) Front End Web Developer (Client-Side Developer)
5 1 (16.67%) Graduate
5 1 (16.67%) Graduate .NET Developer
5 1 (16.67%) Graduate Developer
5 1 (16.67%) JavaScript Developer
5 1 (16.67%) Junior
5 1 (16.67%) Junior .NET Developer
5 1 (16.67%) Junior Developer
5 1 (16.67%) VB.NET Developer
5 1 (16.67%) Web Developer
5 1 (16.67%) WinForms Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) .NET
2 5 (83.33%) .NET Framework
3 4 (66.67%) ASP.NET
3 4 (66.67%) ASP.NET MVC
3 4 (66.67%) ASP.NET Web API
3 4 (66.67%) Node.js
3 4 (66.67%) RESTful
3 4 (66.67%) WCF
4 3 (50.00%) ASP.NET MVC 5
4 3 (50.00%) Code First Entity Framework
4 3 (50.00%) Entity Framework
5 1 (16.67%) .NET Core
5 1 (16.67%) CSS
5 1 (16.67%) CSS3
5 1 (16.67%) HTML
5 1 (16.67%) HTML5
5 1 (16.67%) WinForms
Miscellaneous
1 4 (66.67%) Enterprise Software
2 1 (16.67%) BBC
2 1 (16.67%) Mobile App
2 1 (16.67%) Social Media
Processes & Methodologies
1 5 (83.33%) Agile Software Development
2 4 (66.67%) BDD
2 4 (66.67%) MVC
2 4 (66.67%) Web Application Development
3 2 (33.33%) Continuous Integration
4 1 (16.67%) Front End Development
4 1 (16.67%) Low Latency
4 1 (16.67%) Mobile Application Development
4 1 (16.67%) Web Development
Programming Languages
1 5 (83.33%) C#
2 4 (66.67%) Ruby
3 1 (16.67%) JavaScript
3 1 (16.67%) SQL
3 1 (16.67%) TypeScript
3 1 (16.67%) VB.NET
Qualifications
1 1 (16.67%) Degree
Vendors
1 1 (16.67%) Apple
1 1 (16.67%) Facebook
1 1 (16.67%) Google
1 1 (16.67%) Sony
1 1 (16.67%) Yahoo!