The table below looks at the statistics for TDD skills in IT jobs advertised for the Derbyshire region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 30 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Aug 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 23 22 42
Rank change year-on-year
-1 +20
Permanent jobs citing TDD 27 54 18
As % of all permanent IT jobs located in Derbyshire 8.36% 8.97% 3.85%
As % of the Processes & Methodologies category 10.19% 10.47% 4.57%
Number of salaries quoted 27 44 18
Median salary £37,500 £40,000 £40,000
Median salary % change year-on-year
-6.25% -
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
East Midlands

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

Processes & Methodologies Category
Derbyshire
Permanent IT job ads with a match in the
Processes & Methodologies category
265 516 394
As % of all permanent IT jobs located in Derbyshire 82.04% 85.71% 84.19%
Number of salaries quoted 210 417 309
Median salary £35,000 £40,000 £40,000
Median salary % change year-on-year
-12.50% -
90% offered a salary of more than £25,000 £25,000 £29,500
10% offered a salary of more than £55,000 £55,000 £60,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Derbyshire

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

TDD Jobs Demand Trend in Derbyshire

TDD
Salary Trend in Derbyshire

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

TDD Salary Trend in Derbyshire

TDD
Salary Histogram in Derbyshire

This chart provides a salary histogram for IT jobs citing TDD across the Derbyshire region over the 3 months to 30 August 2016.

TDD Salary Histogram in Derbyshire

TDD
Job Locations in Derbyshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Derbyshire region over the 3 months to 30 August 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Derby +1 24 £37,500 +7.14%
Chesterfield +3 1 £37,000 -17.77%
Belper - 1 £33,500 -
TDD
East Midlands

TDD
Top 30 Related IT Skills in Derbyshire

For the 6 months to 30 August 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 Derbyshire region with a requirement for TDD.

1 47 (100.00%) C#
2 45 (95.74%) Agile Software Development
3 44 (93.62%) .NET
4 43 (91.49%) MVC
5 37 (78.72%) ASP.NET
5 37 (78.72%) SQL Server
6 31 (65.96%) NUnit
7 29 (61.70%) Selenium
8 28 (59.57%) WCF
8 28 (59.57%) Microsoft
9 27 (57.45%) Scrum
9 27 (57.45%) BDD
10 26 (55.32%) ASP.NET MVC
11 23 (48.94%) LINQ
11 23 (48.94%) SQL Server 2014
11 23 (48.94%) ASP.NET MVC 5
11 23 (48.94%) Web Application Development
11 23 (48.94%) OO
12 22 (46.81%) Advertising
12 22 (46.81%) Lucene
12 22 (46.81%) NHibernate
12 22 (46.81%) Lucene.Net
12 22 (46.81%) Kanban
12 22 (46.81%) Rhino Mocks
12 22 (46.81%) Cucumber
12 22 (46.81%) Castle Windsor
12 22 (46.81%) Scrum-ban
12 22 (46.81%) Fluent NHibernate
13 12 (25.53%) Automated Testing
13 12 (25.53%) CSS

TDD
Top Related IT Skills in Derbyshire 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 7 (14.89%) Elasticsearch
Applications
1 1 (2.13%) MS Excel
Business Applications
1 1 (2.13%) Dynamics CRM
Cloud Services
1 7 (14.89%) Amazon AWS
2 5 (10.64%) Microsoft Azure
3 1 (2.13%) GitHub
Communications & Networking
1 7 (14.89%) SMPP
2 1 (2.13%) Internet
Database & Business Intelligence
1 37 (78.72%) SQL Server
2 23 (48.94%) SQL Server 2014
3 7 (14.89%) Redis
3 7 (14.89%) Riak
4 1 (2.13%) MySQL
4 1 (2.13%) NoSQL
Development Applications
1 31 (65.96%) NUnit
2 29 (61.70%) Selenium
3 22 (46.81%) Cucumber
3 22 (46.81%) Rhino Mocks
4 9 (19.15%) Git (software)
4 9 (19.15%) Visual Studio
5 8 (17.02%) ReSharper
6 7 (14.89%) Jenkins
7 4 (8.51%) Team Foundation Server
8 1 (2.13%) JIRA
General
1 22 (46.81%) Advertising
2 8 (17.02%) Games
Job Titles
1 41 (87.23%) Developer
2 37 (78.72%) .NET Developer
3 36 (76.60%) C# Developer
4 33 (70.21%) ASP.NET Developer
4 33 (70.21%) C# .NET Developer
4 33 (70.21%) C# ASP.NET Developer
5 23 (48.94%) ASP.NET MVC Developer
6 9 (19.15%) .NET Software Developer
6 9 (19.15%) C# Software Developer
7 5 (10.64%) Systems Engineer
8 4 (8.51%) Junior
8 4 (8.51%) Junior Systems Engineer
9 2 (4.26%) C# WPF Developer
9 2 (4.26%) Software Developer
9 2 (4.26%) WPF Developer
10 1 (2.13%) Development Manager
10 1 (2.13%) Senior .NET Software Developer
10 1 (2.13%) Senior C# .NET Developer
10 1 (2.13%) Senior C# ASP.NET Developer
10 1 (2.13%) Senior C# Software Developer
Libraries, Frameworks & Software Standards
1 44 (93.62%) .NET
2 37 (78.72%) ASP.NET
3 28 (59.57%) WCF
4 26 (55.32%) ASP.NET MVC
5 23 (48.94%) ASP.NET MVC 5
5 23 (48.94%) LINQ
6 22 (46.81%) Castle Windsor
6 22 (46.81%) Fluent NHibernate
6 22 (46.81%) Lucene
6 22 (46.81%) Lucene.Net
6 22 (46.81%) NHibernate
7 12 (25.53%) CSS
7 12 (25.53%) HTML
8 11 (23.40%) ASP.NET Web API
9 10 (21.28%) Web Services
10 8 (17.02%) Ajax
10 8 (17.02%) AngularJS
10 8 (17.02%) ASP.NET Web Forms
10 8 (17.02%) RESTful
11 7 (14.89%) HTML5
Miscellaneous
1 4 (8.51%) Computer Science
2 2 (4.26%) User Experience
3 1 (2.13%) Data Centre
3 1 (2.13%) iPad
3 1 (2.13%) N-Tier
Operating Systems
1 1 (2.13%) Windows
Processes & Methodologies
1 45 (95.74%) Agile Software Development
2 43 (91.49%) MVC
3 27 (57.45%) BDD
3 27 (57.45%) Scrum
4 23 (48.94%) OO
4 23 (48.94%) Web Application Development
5 22 (46.81%) Kanban
5 22 (46.81%) Scrum-ban
6 12 (25.53%) Automated Testing
7 9 (19.15%) Continuous Integration
8 8 (17.02%) Continuous Improvement
8 8 (17.02%) SDLC
9 6 (12.77%) Software Engineering
10 5 (10.64%) Dependency Injection
10 5 (10.64%) MVVM
11 4 (8.51%) Multithreading
12 3 (6.38%) Coaching
12 3 (6.38%) Web Development
13 1 (2.13%) Business Development
13 1 (2.13%) CRM
Programming Languages
1 47 (100.00%) C#
2 12 (25.53%) JavaScript
3 6 (12.77%) VB.NET
4 5 (10.64%) C
4 5 (10.64%) C++
4 5 (10.64%) Java
5 4 (8.51%) SQL
6 2 (4.26%) T-SQL
Qualifications
1 4 (8.51%) Degree
2 1 (2.13%) MCP
Quality Assurance & Compliance
1 1 (2.13%) QA
Vendors
1 28 (59.57%) Microsoft
2 7 (14.89%) Google