The table below looks at the statistics for TDD skills in IT jobs advertised for the Derbyshire region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 4 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Sep 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 19 37 34
Rank change year-on-year
+18 -3
Permanent jobs citing TDD 58 19 11
As % of all permanent IT jobs located in Derbyshire 9.21% 4.05% 2.99%
As % of the Processes & Methodologies category 10.96% 4.97% 3.91%
Number of salaries quoted 48 19 9
Average salary £40,000 £40,000 £26,500
Average salary % change year-on-year
- +50.94%
90% offered a salary of more than £25,000 £37,500 £25,500
10% offered a salary of more than £45,000 £46,000 £39,000
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+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
529 382 281
As % of all permanent IT jobs located in Derbyshire 83.97% 81.45% 76.36%
Number of salaries quoted 428 302 216
Average salary £40,000 £40,000 £37,500
Average salary % change year-on-year
- +6.66%
90% offered a salary of more than £25,000 £29,500 £25,000
10% offered a salary of more than £60,000 £70,000 £52,500
UK excluding London average salary £45,000 £42,500 £41,500
% change year-on-year
+5.88% +2.40%

TDD
Jobs Demand Trend in Derbyshire

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Derbyshire region as a proportion of the total demand within 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 4 September 2015.

TDD Salary Histogram in Derbyshire

TDD
Job Locations in Derbyshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing TDD within the Derbyshire region over the 3 months to 4 September 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Derby +28 36 £35,000 -12.50% 4
Chesterfield +5 15 £45,000 +12.50% 3
TDD
East Midlands

TDD
Top 30 Related IT Skills in Derbyshire

For the 6 months to 4 September 2015, IT jobs across the Derbyshire region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD.

1 93 (95.88%) Agile Software Development
2 91 (93.81%) C#
2 91 (93.81%) SQL Server
3 86 (88.66%) .NET
4 84 (86.60%) ASP.NET
5 83 (85.57%) MVC
6 80 (82.47%) ASP.NET MVC
7 71 (73.20%) Web Application Development
8 59 (60.82%) BDD
8 59 (60.82%) WCF
9 50 (51.55%) .NET Framework
10 48 (49.48%) NUnit
11 46 (47.42%) Scrum
11 46 (47.42%) Kanban
12 44 (45.36%) Rhino Mocks
12 44 (45.36%) Moq
13 40 (41.24%) Git (software)
14 37 (38.14%) ASP.NET Web API
15 30 (30.93%) Degree
16 29 (29.90%) Continuous Integration
16 29 (29.90%) Node.js
17 28 (28.87%) Entity Framework
18 27 (27.84%) NoSQL
18 27 (27.84%) RESTful
18 27 (27.84%) Ruby
19 23 (23.71%) LINQ
19 23 (23.71%) MSTest
20 22 (22.68%) Dependency Injection
20 22 (22.68%) Inversion of Control
20 22 (22.68%) Spring.NET

TDD
Top Related IT Skills in Derbyshire by Category

For the 6 months to 4 September 2015, IT jobs across the Derbyshire region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 29 (29.90%) Node.js
2 4 (4.12%) CMS
3 3 (3.09%) Drupal
4 2 (2.06%) Umbraco
Applications
1 5 (5.15%) Photoshop
2 4 (4.12%) MS Excel
3 2 (2.06%) Adobe Illustrator
3 2 (2.06%) Adobe Creative Suite
Cloud Services
1 6 (6.19%) GitHub
Communications & Networking
1 3 (3.09%) Internet
2 2 (2.06%) HTTP
3 1 (1.03%) TCP/IP
3 1 (1.03%) DNS
3 1 (1.03%) HTTPS
3 1 (1.03%) SSL
3 1 (1.03%) IMAP
3 1 (1.03%) SMTP
Database & Business Intelligence
1 91 (93.81%) SQL Server
2 27 (27.84%) NoSQL
3 7 (7.22%) Relational Database
4 3 (3.09%) MySQL
5 2 (2.06%) SQL Server Reporting Services
5 2 (2.06%) SQL Server Integration Services
5 2 (2.06%) SQL Server Analysis Services
Development Applications
1 48 (49.48%) NUnit
2 44 (45.36%) Rhino Mocks
2 44 (45.36%) Moq
3 40 (41.24%) Git (software)
4 23 (23.71%) MSTest
5 12 (12.37%) Selenium
6 6 (6.19%) JIRA
7 5 (5.15%) SpecFlow
8 3 (3.09%) Jasmine
8 3 (3.09%) Karma Test Runner
8 3 (3.09%) Subversion
8 3 (3.09%) PHPUnit
8 3 (3.09%) Team Foundation Server
9 2 (2.06%) Visual Studio
General
1 22 (22.68%) Games
Job Titles
1 92 (94.85%) Developer
2 73 (75.26%) .NET Developer
3 28 (28.87%) Junior Developer
3 28 (28.87%) Junior
4 26 (26.80%) Graduate
5 23 (23.71%) Junior .NET Developer
6 4 (4.12%) Graduate Developer
6 4 (4.12%) AWS Developer
6 4 (4.12%) Senior Developer
7 3 (3.09%) PHP Developer
7 3 (3.09%) C# Developer
7 3 (3.09%) Agile Tester
7 3 (3.09%) Tester
7 3 (3.09%) Software Tester
7 3 (3.09%) Senior PHP Developer
8 2 (2.06%) C# ASP.NET Developer
8 2 (2.06%) C# .NET Developer
8 2 (2.06%) Lead Web Developer
8 2 (2.06%) ASP.NET Developer
8 2 (2.06%) Lead Developer
Libraries, Frameworks & Software Standards
1 86 (88.66%) .NET
2 84 (86.60%) ASP.NET
3 80 (82.47%) ASP.NET MVC
4 59 (60.82%) WCF
5 50 (51.55%) .NET Framework
6 37 (38.14%) ASP.NET Web API
7 28 (28.87%) Entity Framework
8 27 (27.84%) RESTful
9 23 (23.71%) LINQ
10 22 (22.68%) NHibernate
10 22 (22.68%) Castle Windsor
10 22 (22.68%) Ninject
10 22 (22.68%) Spring.NET
10 22 (22.68%) Unity DI Container
11 17 (17.53%) HTML
12 15 (15.46%) CSS
13 13 (13.40%) CSS3
14 10 (10.31%) HTML5
14 10 (10.31%) Twitter Bootstrap
15 9 (9.28%) Web Services
Miscellaneous
1 22 (22.68%) Inversion of Control
2 8 (8.25%) Computer Science
3 5 (5.15%) Enterprise Software
3 5 (5.15%) N-Tier
4 2 (2.06%) W3C
5 1 (1.03%) Management Information System
Operating Systems
1 6 (6.19%) Windows
Processes & Methodologies
1 93 (95.88%) Agile Software Development
2 83 (85.57%) MVC
3 71 (73.20%) Web Application Development
4 59 (60.82%) BDD
5 46 (47.42%) Scrum
5 46 (47.42%) Kanban
6 29 (29.90%) Continuous Integration
7 22 (22.68%) Dependency Injection
8 13 (13.40%) OO
9 8 (8.25%) Automated Testing
10 7 (7.22%) OOP
11 5 (5.15%) Pair Programming
11 5 (5.15%) OOD
11 5 (5.15%) SOA
11 5 (5.15%) Software Engineering
11 5 (5.15%) Unit Testing
11 5 (5.15%) MVVM
11 5 (5.15%) Continuous Delivery
12 3 (3.09%) Test Scripting
12 3 (3.09%) Software Testing
Programming Languages
1 91 (93.81%) C#
2 27 (27.84%) Ruby
3 22 (22.68%) JavaScript
4 12 (12.37%) SQL
4 12 (12.37%) T-SQL
5 5 (5.15%) PHP
6 2 (2.06%) C++
6 2 (2.06%) Python
7 1 (1.03%) PowerShell
Qualifications
1 30 (30.93%) Degree
Quality Assurance & Compliance
1 3 (3.09%) QA
Systems Management
1 1 (1.03%) WMI
1 1 (1.03%) HP Operations Orchestration
Vendors
1 7 (7.22%) Twitter
2 4 (4.12%) Microsoft
3 2 (2.06%) Adobe
4 1 (1.03%) HP
4 1 (1.03%) CommVault
4 1 (1.03%) Zerto
4 1 (1.03%) Oracle
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