Period
to 21 February 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 21 February 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Wales > Swansea
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 10 20 16
Rank change year-on-year +10 -4 +6
Permanent jobs citing TDD 29 35 24
As % of all permanent IT jobs advertised in Swansea 14.87% 18.13% 17.78%
As % of the Processes & Methodologies category 15.68% 18.82% 23.53%
Number of salaries quoted 29 34 24
Swansea median annual salary £40,000 £50,000 £36,250
Median salary % change year-on-year -20.00% +37.93% -1.36%
10th Percentile £35,000 £32,500 £27,500
90th Percentile £45,750 £57,500 £44,625
West Wales median annual salary £40,000 £50,000 £36,250
% change year-on-year -20.00% +37.93% -1.36%

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 185 186 102
As % of all permanent IT jobs advertised in Swansea 94.87% 96.37% 75.56%
Number of salaries quoted 167 168 90
Swansea median annual salary £40,000 £40,000 £31,000
Median salary % change year-on-year - +29.03% -17.33%
10th Percentile £25,450 £23,750 £21,925
90th Percentile £54,844 £57,500 £43,875
West Wales median annual salary £40,000 £39,000 £30,500
% change year-on-year +2.56% +27.87% -18.67%

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 21 February 2018.

Salary histogram for TDD in Swansea

For the 6 months to 21 February 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 28 (96.55%) Agile Software Development
2 27 (93.10%) MVC
2 27 (93.10%) C#
2 27 (93.10%) .NET
3 25 (86.21%) ASP.NET
3 25 (86.21%) ASP.NET MVC
3 25 (86.21%) BDD
4 24 (82.76%) Entity Framework
4 24 (82.76%) .NET Framework
4 24 (82.76%) Git (software)
4 24 (82.76%) SQL Server
4 24 (82.76%) WCF
4 24 (82.76%) ASP.NET Web API
5 23 (79.31%) Code First Entity Framework
5 23 (79.31%) SQL Server 2016
5 23 (79.31%) ASP.NET MVC 5
5 23 (79.31%) Ruby
5 23 (79.31%) RESTful
5 23 (79.31%) Node.js
5 23 (79.31%) Web Application Development
5 23 (79.31%) NoSQL
5 23 (79.31%) Enterprise Software
6 6 (20.69%) Scrum
7 3 (10.34%) Microsoft Azure
7 3 (10.34%) SaaS
7 3 (10.34%) Team Foundation Server
7 3 (10.34%) Test Automation
8 2 (6.90%) JIRA
8 2 (6.90%) Velocity
8 2 (6.90%) Continuous Integration

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:

Application Platforms
1 1 (3.45%) Elasticsearch
Cloud Services
1 3 (10.34%) Microsoft Azure
1 3 (10.34%) SaaS
2 1 (3.45%) Amazon AWS
Database & Business Intelligence
1 24 (82.76%) SQL Server
2 23 (79.31%) NoSQL
2 23 (79.31%) SQL Server 2016
3 1 (3.45%) Azure SQL Database
Development Applications
1 24 (82.76%) Git (software)
2 3 (10.34%) Team Foundation Server
3 2 (6.90%) Cucumber
3 2 (6.90%) JIRA
4 1 (3.45%) NUnit
4 1 (3.45%) Rhino Mocks
4 1 (3.45%) TeamCity
General
1 1 (3.45%) Games
1 1 (3.45%) Publishing
Job Titles
1 27 (93.10%) Developer
2 26 (89.66%) .NET Developer
3 24 (82.76%) ASP.NET Developer
3 24 (82.76%) ASP.NET MVC Developer
3 24 (82.76%) C# .NET Developer
3 24 (82.76%) C# ASP.NET Developer
3 24 (82.76%) C# Developer
4 2 (6.90%) Scrum Master
4 2 (6.90%) Senior Developer
5 1 (3.45%) .NET Software Developer
5 1 (3.45%) Azure Developer
5 1 (3.45%) C# Software Developer
5 1 (3.45%) Full Stack Developer
5 1 (3.45%) Senior .NET Developer
5 1 (3.45%) Software Developer
Libraries, Frameworks & Software Standards
1 27 (93.10%) .NET
2 25 (86.21%) ASP.NET
2 25 (86.21%) ASP.NET MVC
3 24 (82.76%) .NET Framework
3 24 (82.76%) ASP.NET Web API
3 24 (82.76%) Entity Framework
3 24 (82.76%) WCF
4 23 (79.31%) ASP.NET MVC 5
4 23 (79.31%) Code First Entity Framework
4 23 (79.31%) Node.js
4 23 (79.31%) RESTful
5 2 (6.90%) Gherkin
5 2 (6.90%) NHibernate
5 2 (6.90%) Velocity
6 1 (3.45%) .NET Core
6 1 (3.45%) AngularJS
6 1 (3.45%) HTML
6 1 (3.45%) jQuery
6 1 (3.45%) Sass
6 1 (3.45%) Twitter Bootstrap
Miscellaneous
1 23 (79.31%) Enterprise Software
2 1 (3.45%) N-Tier
Processes & Methodologies
1 28 (96.55%) Agile Software Development
2 27 (93.10%) MVC
3 25 (86.21%) BDD
4 23 (79.31%) Web Application Development
5 6 (20.69%) Scrum
6 3 (10.34%) Test Automation
7 2 (6.90%) Continuous Deployment
7 2 (6.90%) Continuous Improvement
7 2 (6.90%) Continuous Integration
7 2 (6.90%) Kanban
7 2 (6.90%) Lean Thinking
7 2 (6.90%) Microservices
7 2 (6.90%) Scaled Agile Framework
8 1 (3.45%) DevOps
8 1 (3.45%) Mentoring
8 1 (3.45%) MVVM
8 1 (3.45%) SDLC
8 1 (3.45%) SOLID
8 1 (3.45%) Stakeholder Engagement
8 1 (3.45%) Web Development
Programming Languages
1 27 (93.10%) C#
2 23 (79.31%) Ruby
3 2 (6.90%) SQL
4 1 (3.45%) JavaScript
4 1 (3.45%) PowerShell
4 1 (3.45%) T-SQL
Vendors
1 2 (6.90%) CA
1 2 (6.90%) CA Agile Central
2 1 (3.45%) Microsoft