The table below looks at the statistics for TDD skills in IT jobs advertised for the Derby region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 6 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
6 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 21 19 25
Rank change year-on-year
-2 +6
Permanent jobs citing TDD 27 32 23
As % of all permanent IT jobs located in Derby 9.12% 10.22% 10.31%
As % of the Processes & Methodologies category 10.38% 11.72% 10.90%
Number of salaries quoted 25 21 23
Median salary £37,500 £40,000 £40,000
Median salary % change year-on-year
-6.25% -
90% offered a salary of more than £31,000 £25,000 £37,500
10% offered a salary of more than £40,000 £40,000 £50,000
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%
TDD
Derbyshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Derby region.

Processes & Methodologies Category
Derby
Permanent IT job ads with a match in the
Processes & Methodologies category
260 273 211
As % of all permanent IT jobs located in Derby 87.84% 87.22% 94.62%
Number of salaries quoted 224 231 197
Median salary £40,000 £37,500 £40,000
Median salary % change year-on-year
+6.66% -6.25%
90% offered a salary of more than £30,000 £25,000 £30,000
10% offered a salary of more than £55,000 £55,000 £47,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Derby

The demand trend of job ads across the Derby region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Derby

TDD
Salary Trend in Derby

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

TDD Salary Trend in Derby

TDD
Salary Histogram in Derby

This chart provides a salary histogram for IT jobs citing TDD across the Derby region over the 3 months to 6 December 2016.

TDD Salary Histogram in Derby

TDD
Top 30 Related IT Skills in Derby

For the 6 months to 6 December 2016, 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 Derby region with a requirement for TDD.

1 50 (98.04%) C#
2 47 (92.16%) Agile Software Development
3 38 (74.51%) MVC
3 38 (74.51%) .NET
4 34 (66.67%) Selenium
5 31 (60.78%) SQL Server
5 31 (60.78%) BDD
6 29 (56.86%) ASP.NET
6 29 (56.86%) Cucumber
7 27 (52.94%) NUnit
8 25 (49.02%) WCF
8 25 (49.02%) Scrum
9 24 (47.06%) Microsoft
9 24 (47.06%) ASP.NET MVC
10 23 (45.10%) Kanban
10 23 (45.10%) OO
11 22 (43.14%) Advertising
11 22 (43.14%) NHibernate
11 22 (43.14%) Lucene
11 22 (43.14%) LINQ
11 22 (43.14%) Rhino Mocks
11 22 (43.14%) Castle Windsor
11 22 (43.14%) Scrum-ban
11 22 (43.14%) Fluent NHibernate
11 22 (43.14%) Web Application Development
11 22 (43.14%) Lucene.Net
11 22 (43.14%) SQL Server 2014
11 22 (43.14%) ASP.NET MVC 5
12 13 (25.49%) Java
13 12 (23.53%) Automated Testing

TDD
Top Related IT Skills in Derby 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 4 (7.84%) Elasticsearch
Applications
1 1 (1.96%) Adobe Illustrator
1 1 (1.96%) Photoshop
Business Applications
1 1 (1.96%) Dynamics CRM
Cloud Services
1 4 (7.84%) Amazon AWS
2 2 (3.92%) Microsoft Azure
Communications & Networking
1 4 (7.84%) SMPP
Database & Business Intelligence
1 31 (60.78%) SQL Server
2 22 (43.14%) SQL Server 2014
3 4 (7.84%) Redis
3 4 (7.84%) Riak
4 1 (1.96%) SQL Server 2008
Development Applications
1 34 (66.67%) Selenium
2 29 (56.86%) Cucumber
3 27 (52.94%) NUnit
4 22 (43.14%) Rhino Mocks
5 11 (21.57%) Git (software)
6 9 (17.65%) Jenkins
7 7 (13.73%) Visual Studio
7 7 (13.73%) WebDriver
8 6 (11.76%) ReSharper
9 5 (9.80%) Subversion
10 4 (7.84%) TeamCity
11 3 (5.88%) Team Foundation Server
12 1 (1.96%) Bower
12 1 (1.96%) gulp
12 1 (1.96%) Jasmine
General
1 22 (43.14%) Advertising
2 5 (9.80%) Games
3 1 (1.96%) Finance
3 1 (1.96%) Marketing
3 1 (1.96%) Retail
Job Titles
1 32 (62.75%) Developer
2 30 (58.82%) .NET Developer
3 28 (54.90%) ASP.NET Developer
3 28 (54.90%) C# Developer
4 27 (52.94%) C# .NET Developer
4 27 (52.94%) C# ASP.NET Developer
5 24 (47.06%) ASP.NET MVC Developer
6 7 (13.73%) Analyst
6 7 (13.73%) Automation Test Analyst
6 7 (13.73%) Systems Engineer
6 7 (13.73%) Test Analyst
7 5 (9.80%) .NET Software Developer
8 4 (7.84%) C# Software Developer
9 3 (5.88%) Junior
9 3 (5.88%) Junior Systems Engineer
10 2 (3.92%) C# Software Engineer
10 2 (3.92%) Software Engineer
10 2 (3.92%) Test Engineer
11 1 (1.96%) Front End Developer (Client-Side Developer)
11 1 (1.96%) Software Test Engineer
Libraries, Frameworks & Software Standards
1 38 (74.51%) .NET
2 29 (56.86%) ASP.NET
3 25 (49.02%) WCF
4 24 (47.06%) ASP.NET MVC
5 22 (43.14%) ASP.NET MVC 5
5 22 (43.14%) Castle Windsor
5 22 (43.14%) Fluent NHibernate
5 22 (43.14%) LINQ
5 22 (43.14%) Lucene
5 22 (43.14%) Lucene.Net
5 22 (43.14%) NHibernate
6 8 (15.69%) CSS
6 8 (15.69%) HTML
7 6 (11.76%) AngularJS
7 6 (11.76%) ASP.NET Web API
7 6 (11.76%) ASP.NET Web Forms
8 5 (9.80%) Ajax
8 5 (9.80%) HTML5
8 5 (9.80%) Web Services
8 5 (9.80%) XML
Miscellaneous
1 7 (13.73%) Enterprise Software
2 5 (9.80%) Computer Science
3 2 (3.92%) Analytical Skills
3 2 (3.92%) User Experience
Processes & Methodologies
1 47 (92.16%) Agile Software Development
2 38 (74.51%) MVC
3 31 (60.78%) BDD
4 25 (49.02%) Scrum
5 23 (45.10%) Kanban
5 23 (45.10%) OO
6 22 (43.14%) Scrum-ban
6 22 (43.14%) Web Application Development
7 12 (23.53%) Automated Testing
8 10 (19.61%) Continuous Integration
8 10 (19.61%) SDLC
9 9 (17.65%) Software Engineering
10 7 (13.73%) Automation Testing
11 6 (11.76%) Dependency Injection
11 6 (11.76%) MVVM
12 5 (9.80%) Unit Testing
13 4 (7.84%) Continuous Improvement
14 2 (3.92%) Multithreading
14 2 (3.92%) Web Development
15 1 (1.96%) Release Management
Programming Languages
1 50 (98.04%) C#
2 13 (25.49%) Java
3 8 (15.69%) JavaScript
3 8 (15.69%) VB.NET
4 7 (13.73%) Python
5 6 (11.76%) C
5 6 (11.76%) C++
6 1 (1.96%) SQL
6 1 (1.96%) T-SQL
Qualifications
1 7 (13.73%) Degree
2 3 (5.88%) MCP
Quality Assurance & Compliance
1 5 (9.80%) QA
2 1 (1.96%) SLA
Vendors
1 24 (47.06%) Microsoft
2 4 (7.84%) Google
3 1 (1.96%) Adobe
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