Period
to 16 August 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 16 August 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Wales > Swansea
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 31 47 25
Rank change year-on-year +16 -22 -8
Permanent jobs citing TDD 15 22 14
As % of all permanent IT jobs advertised in Swansea 5.66% 5.68% 10.45%
As % of the Processes & Methodologies category 5.79% 5.87% 11.48%
Number of salaries quoted 15 20 14
Swansea median annual salary £40,000 £40,000 £36,250
Median salary % change year-on-year - +10.34% +0.69%
10th Percentile £35,000 £31,250 £27,500
90th Percentile £45,000 £56,250 £42,500
West Wales median annual salary £40,000 £40,000 £36,250
% change year-on-year - +10.34% +0.69%

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 259 375 122
As % of all permanent IT jobs advertised in Swansea 97.74% 96.90% 91.04%
Number of salaries quoted 248 353 118
Swansea median annual salary £40,000 £40,210 £37,250
Median salary % change year-on-year -0.52% +7.94% -6.88%
10th Percentile £25,000 £29,281 £27,125
90th Percentile £54,844 £57,946 £45,000
West Wales median annual salary £39,301 £40,000 £35,000
% change year-on-year -1.75% +14.29% -6.67%

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

For the 6 months to 16 August 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 15 (100.00%) .NET
2 14 (93.33%) MVC
2 14 (93.33%) Agile Software Development
2 14 (93.33%) SQL Server
2 14 (93.33%) C#
2 14 (93.33%) .NET Framework
2 14 (93.33%) WCF
2 14 (93.33%) Git (software)
3 13 (86.67%) Enterprise Software
3 13 (86.67%) ASP.NET Web API
3 13 (86.67%) BDD
3 13 (86.67%) NoSQL
3 13 (86.67%) Entity Framework
3 13 (86.67%) Node.js
3 13 (86.67%) Web Application Development
3 13 (86.67%) SQL Server 2016
3 13 (86.67%) ASP.NET MVC 5
3 13 (86.67%) Code First Entity Framework
3 13 (86.67%) Ruby
3 13 (86.67%) RESTful
3 13 (86.67%) ASP.NET MVC
3 13 (86.67%) ASP.NET
4 2 (13.33%) CSS
5 1 (6.67%) OO
5 1 (6.67%) HTML
5 1 (6.67%) JavaScript
5 1 (6.67%) SQL
5 1 (6.67%) NUnit
5 1 (6.67%) Scrum
5 1 (6.67%) SaaS

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:

Cloud Services
1 1 (6.67%) SaaS
Database & Business Intelligence
1 14 (93.33%) SQL Server
2 13 (86.67%) NoSQL
2 13 (86.67%) SQL Server 2016
Development Applications
1 14 (93.33%) Git (software)
2 1 (6.67%) NUnit
2 1 (6.67%) Rhino Mocks
2 1 (6.67%) TeamCity
Job Titles
1 15 (100.00%) Developer
2 14 (93.33%) .NET Developer
3 13 (86.67%) ASP.NET Developer
3 13 (86.67%) ASP.NET MVC Developer
3 13 (86.67%) C# .NET Developer
3 13 (86.67%) C# ASP.NET Developer
3 13 (86.67%) C# Developer
4 1 (6.67%) Front End Developer (Client-Side Developer)
4 1 (6.67%) Front End Web Developer (Client-Side Developer)
4 1 (6.67%) Full Stack Developer
4 1 (6.67%) JavaScript Developer
4 1 (6.67%) Web Developer
Libraries, Frameworks & Software Standards
1 15 (100.00%) .NET
2 14 (93.33%) .NET Framework
2 14 (93.33%) WCF
3 13 (86.67%) ASP.NET
3 13 (86.67%) ASP.NET MVC
3 13 (86.67%) ASP.NET MVC 5
3 13 (86.67%) ASP.NET Web API
3 13 (86.67%) Code First Entity Framework
3 13 (86.67%) Entity Framework
3 13 (86.67%) Node.js
3 13 (86.67%) RESTful
4 2 (13.33%) CSS
5 1 (6.67%) .NET Core
5 1 (6.67%) CSS3
5 1 (6.67%) HTML
5 1 (6.67%) HTML5
5 1 (6.67%) NHibernate
5 1 (6.67%) Sass
Miscellaneous
1 13 (86.67%) Enterprise Software
2 1 (6.67%) Mobile App
2 1 (6.67%) Self-Motivation
Processes & Methodologies
1 14 (93.33%) Agile Software Development
1 14 (93.33%) MVC
2 13 (86.67%) BDD
2 13 (86.67%) Web Application Development
3 1 (6.67%) Continuous Integration
3 1 (6.67%) DevOps
3 1 (6.67%) Front End Development
3 1 (6.67%) Infrastructure Engineering
3 1 (6.67%) Low Latency
3 1 (6.67%) Microservices
3 1 (6.67%) Mobile Application Development
3 1 (6.67%) OO
3 1 (6.67%) Scrum
3 1 (6.67%) SOLID
3 1 (6.67%) Test Automation
3 1 (6.67%) Web Development
Programming Languages
1 14 (93.33%) C#
2 13 (86.67%) Ruby
3 1 (6.67%) JavaScript
3 1 (6.67%) PowerShell
3 1 (6.67%) SQL
3 1 (6.67%) TypeScript