Period
to 23 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Stoke-on-Trent 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 23 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Staffordshire > Stoke-on-Trent
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 28 19 41
Rank change year-on-year -9 +22 +12
Permanent jobs citing TDD 19 59 16
As % of all permanent IT jobs advertised in Stoke-on-Trent 5.59% 13.59% 4.11%
As % of the Processes & Methodologies category 6.46% 14.01% 4.85%
Number of salaries quoted 18 58 17
Stoke-on-Trent median annual salary £39,250 £40,000 £45,000
Median salary % change year-on-year -1.88% -11.11% -
10th Percentile £36,250 £26,750 £30,500
90th Percentile £42,500 £58,250 £58,750
Staffordshire median annual salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25% -

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 Stoke-on-Trent with a requirement for process or methodology skills.

All Process and Methodology Skills
Stoke-on-Trent
Permanent vacancies with a requirement for process or methodology skills 294 421 330
As % of all permanent IT jobs advertised in Stoke-on-Trent 86.47% 97.00% 84.83%
Number of salaries quoted 245 374 287
Stoke-on-Trent median annual salary £37,500 £40,000 £38,500
Median salary % change year-on-year -6.25% +3.90% +10.00%
10th Percentile £21,250 £26,250 £22,000
90th Percentile £58,750 £57,500 £57,500
Staffordshire median annual salary £37,500 £40,000 £37,500
% change year-on-year -6.25% +6.67% -

TDD
Job Vacancy Trend in Stoke-on-Trent

Job postings citing TDD as a percentage of all IT jobs advertised in Stoke-on-Trent.

Job vacancy trend for TDD in Stoke-on-Trent

TDD
Salary Trend in Stoke-on-Trent

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

Salary trend for TDD in Stoke-on-Trent

TDD
Salary Histogram in Stoke-on-Trent

The salary distribution of IT jobs citing TDD in Stoke-on-Trent over the 6 months to 23 January 2018.

Salary histogram for TDD in Stoke-on-Trent

For the 6 months to 23 January 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 Stoke-on-Trent region with a requirement for TDD.

1 19 (100.00%) C#
1 19 (100.00%) .NET
2 18 (94.74%) SQL Server
3 17 (89.47%) WPF
4 16 (84.21%) Agile Software Development
4 16 (84.21%) Microservices
4 16 (84.21%) SOLID
5 15 (78.95%) MySQL
5 15 (78.95%) SQL Server 2008
6 8 (42.11%) Mentoring
6 8 (42.11%) SDLC
7 7 (36.84%) Electronics
7 7 (36.84%) Line Management
7 7 (36.84%) E-Commerce
8 6 (31.58%) HTML
9 5 (26.32%) HTML5
10 4 (21.05%) SaaS
10 4 (21.05%) AngularJS
11 3 (15.79%) JavaScript
11 3 (15.79%) MVC
11 3 (15.79%) Retail
11 3 (15.79%) Software Engineering
11 3 (15.79%) Angular 2
12 2 (10.53%) SQL
12 2 (10.53%) CSS
12 2 (10.53%) Continuous Integration
12 2 (10.53%) TypeScript
12 2 (10.53%) BDD
12 2 (10.53%) SpecFlow
13 1 (5.26%) Responsive Web Design

TDD
Co-occurring IT Skills in Stoke-on-Trent 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 4 (21.05%) SaaS
2 1 (5.26%) Amazon AWS
2 1 (5.26%) Microsoft Azure
Communications & Networking
1 1 (5.26%) Internet
Database & Business Intelligence
1 18 (94.74%) SQL Server
2 15 (78.95%) MySQL
2 15 (78.95%) SQL Server 2008
Development Applications
1 2 (10.53%) SpecFlow
General
1 7 (36.84%) Electronics
2 3 (15.79%) Retail
Job Titles
1 15 (78.95%) Developer
2 11 (57.89%) C# Developer
3 9 (47.37%) .NET Developer
3 9 (47.37%) Senior Developer
4 8 (42.11%) Senior C# Developer
5 7 (36.84%) C# .NET Developer
5 7 (36.84%) Senior .NET Developer
5 7 (36.84%) Senior C# .NET Developer
5 7 (36.84%) Software Developer
6 3 (15.79%) C# Software Developer
6 3 (15.79%) Software Engineer
7 2 (10.53%) .NET Software Developer
7 2 (10.53%) C# Software Engineer
7 2 (10.53%) C# WPF Developer
7 2 (10.53%) Senior Software Engineer
7 2 (10.53%) SQL Developer
7 2 (10.53%) WPF Developer
8 1 (5.26%) Senior C# Software Engineer
8 1 (5.26%) Software Designer
8 1 (5.26%) Software Team Leader
Libraries, Frameworks & Software Standards
1 19 (100.00%) .NET
2 17 (89.47%) WPF
3 6 (31.58%) HTML
4 5 (26.32%) HTML5
5 4 (21.05%) AngularJS
6 3 (15.79%) Angular 2
7 2 (10.53%) CSS
8 1 (5.26%) .NET Framework
8 1 (5.26%) ASP.NET
8 1 (5.26%) ASP.NET MVC
8 1 (5.26%) ASP.NET Web Forms
8 1 (5.26%) Castle Windsor
8 1 (5.26%) Sass
Miscellaneous
1 1 (5.26%) Enterprise Software
Processes & Methodologies
1 16 (84.21%) Agile Software Development
1 16 (84.21%) Microservices
1 16 (84.21%) SOLID
2 8 (42.11%) Mentoring
2 8 (42.11%) SDLC
3 7 (36.84%) E-Commerce
3 7 (36.84%) Line Management
4 3 (15.79%) MVC
4 3 (15.79%) Software Engineering
5 2 (10.53%) BDD
5 2 (10.53%) Continuous Integration
6 1 (5.26%) Dependency Injection
6 1 (5.26%) Front End Development
6 1 (5.26%) Kanban
6 1 (5.26%) OOA/OOD
6 1 (5.26%) Responsive Web Design
6 1 (5.26%) Scrum
6 1 (5.26%) Unit Testing
6 1 (5.26%) Web Development
Programming Languages
1 19 (100.00%) C#
2 3 (15.79%) JavaScript
3 2 (10.53%) SQL
3 2 (10.53%) TypeScript
Quality Assurance & Compliance
1 1 (5.26%) QA