Period
to 17 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Bridgend 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 17 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South Wales > Bridgend
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 3 11 32
Rank change year-on-year +8 +21 -9
Permanent jobs citing TDD 9 8 2
As % of all permanent IT jobs advertised in Bridgend 40.91% 15.09% 1.50%
As % of the Processes & Methodologies category 47.37% 16.00% 2.30%
Number of salaries quoted 9 8 2
Bridgend median annual salary £42,500 £35,000 £33,500
Median salary % change year-on-year +21.43% +4.48% -4.29%
10th Percentile £37,750 £32,500 £31,750
90th Percentile £53,750 £40,800 £35,250
South Wales median annual salary £40,000 £35,000 £37,500
% change year-on-year +14.29% -6.67% +7.14%

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 Bridgend with a requirement for process or methodology skills.

All Process and Methodology Skills
Bridgend
Permanent vacancies with a requirement for process or methodology skills 19 50 87
As % of all permanent IT jobs advertised in Bridgend 86.36% 94.34% 65.41%
Number of salaries quoted 19 44 76
Bridgend median annual salary £42,500 £34,000 £33,750
Median salary % change year-on-year +25.00% +0.74% -7.53%
10th Percentile £29,650 £22,500 £17,500
90th Percentile £49,750 £45,000 £43,750
South Wales median annual salary £38,500 £37,500 £37,000
% change year-on-year +2.67% +1.35% +5.71%

TDD
Job Vacancy Trend in Bridgend

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

Job vacancy trend for TDD in Bridgend

TDD
Salary Trend in Bridgend

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

Salary trend for TDD in Bridgend

For the 6 months to 17 January 2018, 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 Bridgend region with a requirement for TDD.

1 9 (100.00%) Scrum
1 9 (100.00%) Agile Software Development
2 7 (77.78%) Open Source
2 7 (77.78%) BDD
3 5 (55.56%) Java
4 4 (44.44%) SQL
4 4 (44.44%) Hibernate
4 4 (44.44%) Spring
5 3 (33.33%) Continuous Integration
5 3 (33.33%) HTML5
5 3 (33.33%) CSS
5 3 (33.33%) JavaScript
5 3 (33.33%) CSS3
5 3 (33.33%) Web Application Development
5 3 (33.33%) AngularJS
5 3 (33.33%) HTML
5 3 (33.33%) Front End Development
6 2 (22.22%) Multithreaded Programming
6 2 (22.22%) Serverless
6 2 (22.22%) Microservices
6 2 (22.22%) Analytics
6 2 (22.22%) Data Analytics
6 2 (22.22%) GoogleTest
6 2 (22.22%) Big Data
6 2 (22.22%) Big Data Analytics
6 2 (22.22%) C++
6 2 (22.22%) STL
6 2 (22.22%) OOP
6 2 (22.22%) SOA
6 2 (22.22%) Broadband

TDD
Co-occurring IT Skills in Bridgend 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 2 (22.22%) Serverless
Communications & Networking
1 2 (22.22%) Broadband
Database & Business Intelligence
1 2 (22.22%) Big Data
Development Applications
1 2 (22.22%) GoogleTest
Job Titles
1 9 (100.00%) Developer
2 4 (44.44%) Java Developer
3 3 (33.33%) Front End Developer (Client-Side Developer)
4 2 (22.22%) C++ Developer
5 1 (11.11%) C++ Software Developer
5 1 (11.11%) Software Developer
Libraries, Frameworks & Software Standards
1 4 (44.44%) Hibernate
1 4 (44.44%) Spring
2 3 (33.33%) AngularJS
2 3 (33.33%) CSS
2 3 (33.33%) CSS3
2 3 (33.33%) HTML
2 3 (33.33%) HTML5
3 2 (22.22%) Middleware
3 2 (22.22%) STL
4 1 (11.11%) jQuery
4 1 (11.11%) Modernizr
4 1 (11.11%) Node.js
4 1 (11.11%) Qt
4 1 (11.11%) Sass
4 1 (11.11%) Twitter Bootstrap
Processes & Methodologies
1 9 (100.00%) Agile Software Development
1 9 (100.00%) Scrum
2 7 (77.78%) BDD
2 7 (77.78%) Open Source
3 3 (33.33%) Continuous Integration
3 3 (33.33%) Front End Development
3 3 (33.33%) Web Application Development
4 2 (22.22%) Analytics
4 2 (22.22%) Big Data Analytics
4 2 (22.22%) Data Analytics
4 2 (22.22%) Microservices
4 2 (22.22%) Multithreaded Programming
4 2 (22.22%) Multithreading
4 2 (22.22%) OOP
4 2 (22.22%) SOA
5 1 (11.11%) Domain-Driven Design
5 1 (11.11%) Test Automation
Programming Languages
1 5 (55.56%) Java
2 4 (44.44%) SQL
3 3 (33.33%) JavaScript
4 2 (22.22%) C++
5 1 (11.11%) C#
Vendors
1 2 (22.22%) Google