Period
to 17 November 2017

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

Test-Driven Development (TDD)
West Yorkshire > Halifax
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 14 39 46
Rank change year-on-year +25 +7 +6
Permanent jobs citing TDD 22 22 5
As % of all permanent IT jobs advertised in Halifax 12.87% 6.83% 1.28%
As % of the Processes & Methodologies category 13.41% 7.36% 1.52%
Number of salaries quoted 13 20 5
Halifax median annual salary £45,000 £40,000 £45,000
Median salary % change year-on-year +12.50% -11.11% +9.09%
10th Percentile £21,750 £31,250 £39,250
90th Percentile £77,500 £55,000 £50,000
West Yorkshire median annual salary £47,500 £47,000 £45,000
% change year-on-year +1.06% +4.44% +12.50%

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 Halifax with a requirement for process or methodology skills.

All Process and Methodology Skills
Halifax
Permanent vacancies with a requirement for process or methodology skills 164 299 328
As % of all permanent IT jobs advertised in Halifax 95.91% 92.86% 83.67%
Number of salaries quoted 117 278 219
Halifax median annual salary £45,000 £50,000 £39,966
Median salary % change year-on-year -10.00% +25.11% +9.50%
10th Percentile £26,250 £30,875 £21,250
90th Percentile £78,000 £77,500 £51,968
West Yorkshire median annual salary £42,500 £42,500 £41,500
% change year-on-year - +2.41% +3.75%

TDD
Job Vacancy Trend in Halifax

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

Job vacancy trend for TDD in Halifax

TDD
Salary Trend in Halifax

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

Salary trend for TDD in Halifax

TDD
Salary Histogram in Halifax

The salary distribution of IT jobs citing TDD in Halifax over the 6 months to 17 November 2017.

Salary histogram for TDD in Halifax

For the 6 months to 17 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 Halifax region with a requirement for TDD.

1 21 (95.45%) Agile Software Development
2 17 (77.27%) BDD
3 10 (45.45%) C#
3 10 (45.45%) HTML
3 10 (45.45%) JavaScript
3 10 (45.45%) CSS
3 10 (45.45%) .NET
4 9 (40.91%) Continuous Integration
4 9 (40.91%) Test Automation
5 8 (36.36%) Responsive Web Design
6 7 (31.82%) DevOps
6 7 (31.82%) Contract Management
6 7 (31.82%) JIRA
6 7 (31.82%) SQL Server
6 7 (31.82%) Microsoft
6 7 (31.82%) MVC
6 7 (31.82%) Finance
7 5 (22.73%) Web Development
7 5 (22.73%) Stakeholder Management
7 5 (22.73%) Software Delivery
7 5 (22.73%) Customer-Centricity
7 5 (22.73%) Open Source
8 4 (18.18%) Git (software)
8 4 (18.18%) User Experience
8 4 (18.18%) React
8 4 (18.18%) Scrum
8 4 (18.18%) .NET Framework
8 4 (18.18%) JSON
8 4 (18.18%) Unit Testing
8 4 (18.18%) jQuery

TDD
Co-occurring IT Skills in Halifax 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 (4.55%) Apache
1 1 (4.55%) IIS
1 1 (4.55%) Tomcat
Applications
1 2 (9.09%) Chatbot
Cloud Services
1 2 (9.09%) Amazon AWS
1 2 (9.09%) Cloud Computing
1 2 (9.09%) Microsoft Azure
2 1 (4.55%) Google Analytics
Communications & Networking
1 1 (4.55%) HTTP
1 1 (4.55%) SSL
Database & Business Intelligence
1 7 (31.82%) SQL Server
2 1 (4.55%) Adabas
2 1 (4.55%) SQL Server Analysis Services
Development Applications
1 7 (31.82%) JIRA
2 4 (18.18%) Git (software)
3 3 (13.64%) Grunt
3 3 (13.64%) gulp
4 2 (9.09%) Jasmine
4 2 (9.09%) Mocha
4 2 (9.09%) Sonatype Nexus
4 2 (9.09%) Subversion
4 2 (9.09%) Team Foundation Server
4 2 (9.09%) TeamCity
5 1 (4.55%) Octopus Deploy
5 1 (4.55%) Visual Studio
General
1 7 (31.82%) Finance
Job Titles
1 7 (31.82%) Senior Manager
1 7 (31.82%) Testing Manager
2 6 (27.27%) Developer
3 5 (22.73%) Head of Delivery
3 5 (22.73%) Head of Development
4 3 (13.64%) Front End Developer (Client-Side Developer)
5 2 (9.09%) .NET Developer
5 2 (9.09%) Cloud Engineer
5 2 (9.09%) Scrum Master
5 2 (9.09%) Senior .NET Developer
5 2 (9.09%) Senior Developer
6 1 (4.55%) Automation Engineer
6 1 (4.55%) C# Developer
6 1 (4.55%) C# Software Engineer
6 1 (4.55%) Cloud Automation Engineer
6 1 (4.55%) Cloud Software Engineer
6 1 (4.55%) DevOps Engineer
6 1 (4.55%) Lead DevOps
6 1 (4.55%) Lead DevOps Engineer
6 1 (4.55%) Software Engineer
Libraries, Frameworks & Software Standards
1 10 (45.45%) .NET
1 10 (45.45%) CSS
1 10 (45.45%) HTML
2 4 (18.18%) .NET Framework
2 4 (18.18%) jQuery
2 4 (18.18%) JSON
2 4 (18.18%) React
3 2 (9.09%) Ajax
3 2 (9.09%) CSS3
3 2 (9.09%) Entity Framework
3 2 (9.09%) HTML5
3 2 (9.09%) Ionic Framework
3 2 (9.09%) Jest
3 2 (9.09%) LESS
3 2 (9.09%) NHibernate
3 2 (9.09%) RESTful
3 2 (9.09%) Sass
3 2 (9.09%) Spring
4 1 (4.55%) DAO
4 1 (4.55%) WCF
Miscellaneous
1 4 (18.18%) User Experience
2 2 (9.09%) Data Centre
2 2 (9.09%) Mobile App
2 2 (9.09%) Social Media
Processes & Methodologies
1 21 (95.45%) Agile Software Development
2 17 (77.27%) BDD
3 9 (40.91%) Continuous Integration
3 9 (40.91%) Test Automation
4 8 (36.36%) Responsive Web Design
5 7 (31.82%) Contract Management
5 7 (31.82%) DevOps
5 7 (31.82%) MVC
6 5 (22.73%) Customer-Centricity
6 5 (22.73%) Open Source
6 5 (22.73%) Software Delivery
6 5 (22.73%) Stakeholder Management
6 5 (22.73%) Web Development
7 4 (18.18%) Scrum
7 4 (18.18%) Unit Testing
8 3 (13.64%) Front End Development
8 3 (13.64%) Microservices
8 3 (13.64%) SOLID
9 2 (9.09%) Acceptance Criteria
9 2 (9.09%) Continuous Delivery
Programming Languages
1 10 (45.45%) C#
1 10 (45.45%) JavaScript
2 2 (9.09%) Java
3 1 (4.55%) NATURAL
3 1 (4.55%) SQL
3 1 (4.55%) T-SQL
Quality Assurance & Compliance
1 1 (4.55%) ISO/IEC 27001
1 1 (4.55%) PCI DSS
Vendors
1 7 (31.82%) Microsoft
2 2 (9.09%) Xamarin
3 1 (4.55%) Google
3 1 (4.55%) Oracle
3 1 (4.55%) Twitter