The following table provides summary statistics for permanent job vacancies advertised in Lichfield with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Staffordshire / Lichfield
Rank 15 9 14
Rank change year-on-year -6 +5  
Permanent jobs citing TDD 1 18 7
As % of all permanent IT jobs advertised in Lichfield 2.38% 23.38% 12.50%
As % of the Processes & Methodologies category 2.56% 29.03% 13.73%
Number of salaries quoted 1 18 7
Median salary £42,500 £37,500 £40,000
Median salary % change year-on-year +13.33% -6.25%  
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year - +12.50%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Lichfield with a requirement for process and methodology skills.

Process & Methodology Skills
Lichfield
Permanent job vacancies with a requirement for process and methodology skills 39 62 51
As % of all permanent IT job vacancies advertised in Lichfield 92.86% 80.52% 91.07%
Number of salaries quoted 29 54 42
Median salary £40,000 £42,500 £40,000
Median salary % change year-on-year -5.88% +6.25%  
90% offered a salary of more than £27,750 £31,000 £27,500
10% offered a salary of more than £42,500 £42,500 £50,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Lichfield

The job posting trend of jobs advertised in Lichfield citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Lichfield

TDD
Salary Trend in Lichfield

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

Salary trend for TDD in Lichfield

TDD
Top 30 Related IT Skills in Lichfield

For the 6 months to 25 March 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 Lichfield region with a requirement for TDD.

1 9 (100.00%) C#
1 9 (100.00%) JavaScript
1 9 (100.00%) .NET
1 9 (100.00%) ASP.NET
1 9 (100.00%) Agile Software Development
1 9 (100.00%) MVC
1 9 (100.00%) AngularJS
2 8 (88.89%) Git (software)
2 8 (88.89%) Microsoft Azure
2 8 (88.89%) ASP.NET MVC
2 8 (88.89%) HTML5
2 8 (88.89%) Moq
2 8 (88.89%) Entity Framework
2 8 (88.89%) KnockoutJS
2 8 (88.89%) Workflow
2 8 (88.89%) Scrum
2 8 (88.89%) Dynamics CRM
2 8 (88.89%) SharePoint Server
2 8 (88.89%) .NET Framework
2 8 (88.89%) XML
2 8 (88.89%) MS Office
2 8 (88.89%) Visual Studio
2 8 (88.89%) SQL
2 8 (88.89%) HTML
2 8 (88.89%) CRM
2 8 (88.89%) SharePoint
2 8 (88.89%) SOA
2 8 (88.89%) Microsoft
2 8 (88.89%) PMI
2 8 (88.89%) PMI Certification

TDD
Top Related IT Skills in Lichfield 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 8 (88.89%) BizTalk Server
1 8 (88.89%) SharePoint
1 8 (88.89%) SharePoint Server
Applications
1 8 (88.89%) MS Office
Business Applications
1 8 (88.89%) Dynamics CRM
Cloud Services
1 8 (88.89%) Microsoft Azure
Database & Business Intelligence
1 1 (11.11%) SQL Server
Development Applications
1 8 (88.89%) Git (software)
1 8 (88.89%) Moq
1 8 (88.89%) Visual Studio
General
1 8 (88.89%) Pharmaceutical
Job Titles
1 9 (100.00%) .NET Developer
1 9 (100.00%) ASP.NET Developer
1 9 (100.00%) C# .NET Developer
1 9 (100.00%) C# ASP.NET Developer
1 9 (100.00%) C# Developer
1 9 (100.00%) Developer
2 8 (88.89%) ASP.NET MVC Developer
2 8 (88.89%) HTML Developer
2 8 (88.89%) JavaScript Developer
2 8 (88.89%) Senior .NET Developer
2 8 (88.89%) Senior ASP.NET Developer
2 8 (88.89%) Senior ASP.NET MVC Developer
2 8 (88.89%) Senior C# .NET Developer
2 8 (88.89%) Senior C# ASP.NET Developer
2 8 (88.89%) Senior C# Developer
2 8 (88.89%) Senior Developer
2 8 (88.89%) Senior JavaScript Developer
3 1 (11.11%) .NET Software Developer
3 1 (11.11%) C# Software Developer
3 1 (11.11%) Software Developer
Libraries, Frameworks & Software Standards
1 9 (100.00%) .NET
1 9 (100.00%) AngularJS
1 9 (100.00%) ASP.NET
2 8 (88.89%) .NET Framework
2 8 (88.89%) ASP.NET MVC
2 8 (88.89%) Entity Framework
2 8 (88.89%) HTML
2 8 (88.89%) HTML5
2 8 (88.89%) KnockoutJS
2 8 (88.89%) XML
3 1 (11.11%) ASP.NET MVC 5
3 1 (11.11%) ASP.NET Web API
3 1 (11.11%) SignalR
3 1 (11.11%) WCF
Miscellaneous
1 8 (88.89%) NHS
1 8 (88.89%) PMI
2 1 (11.11%) Enterprise Software
Processes & Methodologies
1 9 (100.00%) Agile Software Development
1 9 (100.00%) MVC
2 8 (88.89%) CRM
2 8 (88.89%) Scrum
2 8 (88.89%) SOA
2 8 (88.89%) Workflow
3 1 (11.11%) Continuous Integration
3 1 (11.11%) Dependency Injection
3 1 (11.11%) OO
3 1 (11.11%) SOLID
Programming Languages
1 9 (100.00%) C#
1 9 (100.00%) JavaScript
2 8 (88.89%) SQL
Qualifications
1 8 (88.89%) PMI Certification
Vendors
1 8 (88.89%) Microsoft