Period
to 26 May 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 26 May 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Wales > Swansea
6 months to
26 May 2018
Same period 2017 Same period 2016
Rank 18 21 17
Rank change year-on-year +3 -4 +3
Permanent jobs citing TDD 25 32 28
As % of all permanent IT jobs advertised in Swansea 10.73% 12.90% 23.33%
As % of the Processes & Methodologies category 11.11% 13.22% 26.67%
Number of salaries quoted 25 30 28
Swansea median annual salary £40,000 £50,000 £30,000
Median salary % change year-on-year -20.00% +66.67% -16.67%
10th Percentile £35,000 £32,375 £27,500
90th Percentile £45,000 £57,500 £43,950
West Wales median annual salary £40,000 £50,000 £30,000
% change year-on-year -20.00% +66.67% -16.67%

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 225 242 105
As % of all permanent IT jobs advertised in Swansea 96.57% 97.58% 87.50%
Number of salaries quoted 208 216 98
Swansea median annual salary £40,000 £40,210 £32,500
Median salary % change year-on-year -0.52% +23.72% -9.72%
10th Percentile £25,525 £28,750 £22,000
90th Percentile £54,078 £57,500 £44,125
West Wales median annual salary £40,000 £40,000 £32,500
% change year-on-year - +23.08% -9.72%

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

For the 6 months to 26 May 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 24 (96.00%) C#
1 24 (96.00%) .NET
1 24 (96.00%) MVC
1 24 (96.00%) Agile Software Development
2 23 (92.00%) ASP.NET
2 23 (92.00%) ASP.NET MVC
3 22 (88.00%) Git (software)
3 22 (88.00%) BDD
3 22 (88.00%) Entity Framework
3 22 (88.00%) ASP.NET Web API
3 22 (88.00%) SQL Server
3 22 (88.00%) .NET Framework
3 22 (88.00%) WCF
4 21 (84.00%) Code First Entity Framework
4 21 (84.00%) Ruby
4 21 (84.00%) SQL Server 2016
4 21 (84.00%) ASP.NET MVC 5
4 21 (84.00%) Web Application Development
4 21 (84.00%) Enterprise Software
4 21 (84.00%) Node.js
4 21 (84.00%) NoSQL
4 21 (84.00%) RESTful
5 4 (16.00%) Scrum
6 3 (12.00%) SaaS
7 2 (8.00%) Test Automation
7 2 (8.00%) Microsoft Azure
7 2 (8.00%) NHibernate
8 1 (4.00%) Web Development
8 1 (4.00%) JIRA
8 1 (4.00%) Velocity

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 (4.00%) Elasticsearch
Cloud Services
1 3 (12.00%) SaaS
2 2 (8.00%) Microsoft Azure
Database & Business Intelligence
1 22 (88.00%) SQL Server
2 21 (84.00%) NoSQL
2 21 (84.00%) SQL Server 2016
Development Applications
1 22 (88.00%) Git (software)
2 1 (4.00%) Cucumber
2 1 (4.00%) JIRA
2 1 (4.00%) NUnit
2 1 (4.00%) Rhino Mocks
2 1 (4.00%) Team Foundation Server
2 1 (4.00%) TeamCity
General
1 1 (4.00%) Publishing
Job Titles
1 24 (96.00%) Developer
2 23 (92.00%) .NET Developer
3 22 (88.00%) ASP.NET Developer
3 22 (88.00%) ASP.NET MVC Developer
3 22 (88.00%) C# .NET Developer
3 22 (88.00%) C# ASP.NET Developer
3 22 (88.00%) C# Developer
4 1 (4.00%) .NET Software Developer
4 1 (4.00%) Azure Developer
4 1 (4.00%) C# Software Developer
4 1 (4.00%) Full Stack Developer
4 1 (4.00%) Scrum Master
4 1 (4.00%) Senior Developer
4 1 (4.00%) Software Developer
Libraries, Frameworks & Software Standards
1 24 (96.00%) .NET
2 23 (92.00%) ASP.NET
2 23 (92.00%) ASP.NET MVC
3 22 (88.00%) .NET Framework
3 22 (88.00%) ASP.NET Web API
3 22 (88.00%) Entity Framework
3 22 (88.00%) WCF
4 21 (84.00%) ASP.NET MVC 5
4 21 (84.00%) Code First Entity Framework
4 21 (84.00%) Node.js
4 21 (84.00%) RESTful
5 2 (8.00%) NHibernate
6 1 (4.00%) .NET Core
6 1 (4.00%) CSS
6 1 (4.00%) Gherkin
6 1 (4.00%) React
6 1 (4.00%) RequireJS
6 1 (4.00%) Sass
6 1 (4.00%) Velocity
Miscellaneous
1 21 (84.00%) Enterprise Software
2 1 (4.00%) N-Tier
2 1 (4.00%) Self-Motivation
Processes & Methodologies
1 24 (96.00%) Agile Software Development
1 24 (96.00%) MVC
2 22 (88.00%) BDD
3 21 (84.00%) Web Application Development
4 4 (16.00%) Scrum
5 2 (8.00%) Test Automation
6 1 (4.00%) Continuous Deployment
6 1 (4.00%) Continuous Improvement
6 1 (4.00%) Continuous Integration
6 1 (4.00%) DevOps
6 1 (4.00%) Kanban
6 1 (4.00%) Mentoring
6 1 (4.00%) Microservices
6 1 (4.00%) MVVM
6 1 (4.00%) OO
6 1 (4.00%) OOD
6 1 (4.00%) OOP
6 1 (4.00%) SDLC
6 1 (4.00%) SOLID
6 1 (4.00%) Web Development
Programming Languages
1 24 (96.00%) C#
2 21 (84.00%) Ruby
3 1 (4.00%) PowerShell
3 1 (4.00%) SQL
Vendors
1 1 (4.00%) CA
1 1 (4.00%) CA Agile Central
1 1 (4.00%) Microsoft