Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Worcester 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 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Worcestershire > Worcester
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 21 30 17
Rank change year-on-year +9 -13 +7
Permanent jobs citing TDD 15 7 30
As % of all permanent IT jobs advertised in Worcester 6.36% 3.10% 12.45%
As % of the Processes & Methodologies category 7.11% 3.55% 14.08%
Number of salaries quoted 14 7 30
Worcester median annual salary £34,750 £37,500 £37,500
Median salary % change year-on-year -7.33% - -25.00%
10th Percentile £27,500 £28,650 £32,500
90th Percentile £47,500 £48,000 £41,250
Worcestershire median annual salary £30,000 £37,500 £36,500
% change year-on-year -20.00% +2.74% -27.00%

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 Worcester with a requirement for process or methodology skills.

All Process and Methodology Skills
Worcester
Permanent vacancies with a requirement for process or methodology skills 211 197 213
As % of all permanent IT jobs advertised in Worcester 89.41% 87.17% 88.38%
Number of salaries quoted 193 183 199
Worcester median annual salary £42,000 £40,000 £37,500
Median salary % change year-on-year +5.00% +6.67% -5.06%
10th Percentile £24,000 £22,500 £26,250
90th Percentile £66,250 £60,000 £52,500
Worcestershire median annual salary £37,500 £36,500 £35,000
% change year-on-year +2.74% +4.29% -

TDD
Job Vacancy Trend in Worcester

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

Job vacancy trend for TDD in Worcester

TDD
Salary Trend in Worcester

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

Salary trend for TDD in Worcester

TDD
Salary Histogram in Worcester

The salary distribution of IT jobs citing TDD in Worcester over the 6 months to 21 November 2017.

Salary histogram for TDD in Worcester

For the 6 months to 21 November 2017, 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 Worcester region with a requirement for TDD.

1 13 (86.67%) Agile Software Development
2 9 (60.00%) Software Engineering
3 7 (46.67%) C#
3 7 (46.67%) Linux
4 6 (40.00%) OOP
4 6 (40.00%) OO
4 6 (40.00%) C++
4 6 (40.00%) Firewall
4 6 (40.00%) JIRA
4 6 (40.00%) Qt
4 6 (40.00%) BDD
5 5 (33.33%) CMake
5 5 (33.33%) WPF
5 5 (33.33%) Unit Testing
5 5 (33.33%) STL
6 4 (26.67%) Java
6 4 (26.67%) Scrum
7 3 (20.00%) Computer Science
7 3 (20.00%) SDLC
7 3 (20.00%) .NET
7 3 (20.00%) E-Commerce
7 3 (20.00%) Degree
7 3 (20.00%) Computer Science Degree
8 2 (13.33%) SOA
8 2 (13.33%) ISO 9000
8 2 (13.33%) JavaScript
8 2 (13.33%) HTML
8 2 (13.33%) CSS
8 2 (13.33%) SOAP
8 2 (13.33%) AngularJS

TDD
Co-occurring IT Skills in Worcester 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 (6.67%) Apache
Communications & Networking
1 6 (40.00%) Firewall
Database & Business Intelligence
1 1 (6.67%) MySQL
1 1 (6.67%) SQL Server
Development Applications
1 6 (40.00%) JIRA
2 5 (33.33%) CMake
3 1 (6.67%) Eclipse
3 1 (6.67%) Git (software)
3 1 (6.67%) Maven
3 1 (6.67%) Subversion
3 1 (6.67%) Team Foundation Server
General
1 1 (6.67%) Finance
1 1 (6.67%) Manufacturing
Job Titles
1 9 (60.00%) Software Engineer
2 6 (40.00%) Developer
3 5 (33.33%) Desktop Support
4 3 (20.00%) C# Software Engineer
4 3 (20.00%) Desktop Engineer
5 2 (13.33%) .NET Applications Developer
5 2 (13.33%) .NET Developer
5 2 (13.33%) Applications Developer
5 2 (13.33%) C# .NET Developer
5 2 (13.33%) C# Application Developer
5 2 (13.33%) C# Developer
5 2 (13.33%) Java Developer
6 1 (6.67%) E-Commerce Developer
6 1 (6.67%) Front End Developer (Client-Side Developer)
6 1 (6.67%) Lead Developer
6 1 (6.67%) Lead Java Developer
6 1 (6.67%) Senior Developer
6 1 (6.67%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 6 (40.00%) Qt
2 5 (33.33%) STL
2 5 (33.33%) WPF
3 3 (20.00%) .NET
4 2 (13.33%) AngularJS
4 2 (13.33%) CSS
4 2 (13.33%) HTML
4 2 (13.33%) SOAP
5 1 (6.67%) .NET Framework
5 1 (6.67%) Hibernate
5 1 (6.67%) jQuery
5 1 (6.67%) LAMP
5 1 (6.67%) LINQ
5 1 (6.67%) REST
5 1 (6.67%) RESTful
5 1 (6.67%) Spring
5 1 (6.67%) Twitter Bootstrap
Miscellaneous
1 3 (20.00%) Computer Science
Operating Systems
1 7 (46.67%) Linux
Processes & Methodologies
1 13 (86.67%) Agile Software Development
2 9 (60.00%) Software Engineering
3 6 (40.00%) BDD
3 6 (40.00%) OO
3 6 (40.00%) OOP
4 5 (33.33%) Unit Testing
5 4 (26.67%) Scrum
6 3 (20.00%) E-Commerce
6 3 (20.00%) SDLC
7 2 (13.33%) Physics
7 2 (13.33%) SOA
8 1 (6.67%) ERP
8 1 (6.67%) Front End Development
8 1 (6.67%) Kanban
8 1 (6.67%) MVC
8 1 (6.67%) Open Source
8 1 (6.67%) Open Source Development
Programming Languages
1 7 (46.67%) C#
2 6 (40.00%) C++
3 4 (26.67%) Java
4 2 (13.33%) JavaScript
5 1 (6.67%) Groovy
5 1 (6.67%) PHP
5 1 (6.67%) SQL
Qualifications
1 3 (20.00%) Computer Science Degree
1 3 (20.00%) Degree
Quality Assurance & Compliance
1 2 (13.33%) ISO 9000
2 1 (6.67%) QA
Vendors
1 1 (6.67%) Microsoft
1 1 (6.67%) SAP