Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Reigate 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 22 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Surrey > Reigate
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 12 31 41
Rank change year-on-year +19 +10 +14
Permanent jobs citing TDD 116 27 32
As % of all permanent IT jobs advertised in Reigate 16.62% 7.67% 5.43%
As % of the Processes & Methodologies category 17.85% 9.12% 6.30%
Number of salaries quoted 113 27 60
Reigate median annual salary £53,000 £45,000 £55,000
Median salary % change year-on-year +17.78% -18.18% +10.00%
10th Percentile £33,500 £35,000 £47,500
90th Percentile £63,000 £64,500 £68,875
Surrey median annual salary £50,000 £50,000 £52,500
% change year-on-year - -4.76% +12.90%

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 Reigate with a requirement for process or methodology skills.

All Process and Methodology Skills
Reigate
Permanent vacancies with a requirement for process or methodology skills 650 296 508
As % of all permanent IT jobs advertised in Reigate 93.12% 84.09% 86.25%
Number of salaries quoted 571 273 483
Reigate median annual salary £52,500 £45,000 £45,000
Median salary % change year-on-year +16.67% - -5.26%
10th Percentile £35,000 £28,250 £25,750
90th Percentile £67,500 £68,750 £65,000
Surrey median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

TDD
Job Vacancy Trend in Reigate

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

Job vacancy trend for TDD in Reigate

TDD
Salary Trend in Reigate

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

Salary trend for TDD in Reigate

TDD
Salary Histogram in Reigate

The salary distribution of IT jobs citing TDD in Reigate over the 6 months to 22 November 2017.

Salary histogram for TDD in Reigate

For the 6 months to 22 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 Reigate region with a requirement for TDD.

1 114 (98.28%) C#
2 112 (96.55%) Agile Software Development
3 101 (87.07%) .NET
4 73 (62.93%) Finance
5 71 (61.21%) Continuous Integration
6 55 (47.41%) WPF
7 54 (46.55%) Scrum
8 49 (42.24%) SOLID
9 48 (41.38%) SQL
9 48 (41.38%) SQL Server
10 45 (38.79%) .NET Framework
11 42 (36.21%) VB.NET
12 40 (34.48%) MVC
12 40 (34.48%) BDD
13 38 (32.76%) Visual Studio
14 36 (31.03%) WCF
15 32 (27.59%) Team Foundation Server
16 31 (26.72%) JavaScript
17 30 (25.86%) ASP.NET
17 30 (25.86%) T-SQL
18 28 (24.14%) NUnit
18 28 (24.14%) Entity Framework
19 26 (22.41%) Mentoring
20 25 (21.55%) Continuous Improvement
20 25 (21.55%) Microsoft
21 24 (20.69%) E-Commerce
21 24 (20.69%) QA
21 24 (20.69%) Continuous Delivery
22 23 (19.83%) DevOps
22 23 (19.83%) Microsoft Office

TDD
Co-occurring IT Skills in Reigate 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 (3.45%) WebLogic
Applications
1 23 (19.83%) Microsoft Office
2 20 (17.24%) Microsoft Excel
Business Applications
1 19 (16.38%) Dynamics CRM
Database & Business Intelligence
1 48 (41.38%) SQL Server
2 20 (17.24%) SQL Server Integration Services
2 20 (17.24%) SQL Server Reporting Services
3 16 (13.79%) SQL Server 2016
4 4 (3.45%) Relational Database
5 3 (2.59%) Redis
6 2 (1.72%) RDBMS
Development Applications
1 38 (32.76%) Visual Studio
2 32 (27.59%) Team Foundation Server
3 28 (24.14%) NUnit
4 22 (18.97%) MSBuild
5 20 (17.24%) T4 Templates
5 20 (17.24%) WiX
6 16 (13.79%) Moq
6 16 (13.79%) Rhino Mocks
7 15 (12.93%) MSTest
8 13 (11.21%) Selenium
8 13 (11.21%) WebDriver
9 7 (6.03%) Git (software)
9 7 (6.03%) ReSharper
9 7 (6.03%) TeamCity
10 4 (3.45%) Jenkins
11 3 (2.59%) Cucumber
11 3 (2.59%) JUnit
11 3 (2.59%) Protractor
11 3 (2.59%) SpecFlow
General
1 73 (62.93%) Finance
2 20 (17.24%) Financial Institution
3 7 (6.03%) Marketing
4 3 (2.59%) Banking
Job Titles
1 100 (86.21%) Developer
2 82 (70.69%) .NET Developer
3 67 (57.76%) C# Developer
4 55 (47.41%) C# .NET Developer
5 40 (34.48%) C# VB.NET Developer
5 40 (34.48%) VB.NET Developer
6 25 (21.55%) Agile .NET Developer
6 25 (21.55%) Agile Developer
7 20 (17.24%) Senior Developer
8 19 (16.38%) CRM Developer
9 18 (15.52%) Agile C# Developer
9 18 (15.52%) Dynamics CRM Developer
9 18 (15.52%) Senior .NET Developer
9 18 (15.52%) Senior Agile Developer
10 14 (12.07%) Junior
10 14 (12.07%) Junior Developer
10 14 (12.07%) SQL Developer
11 12 (10.34%) Angular Developer
12 11 (9.48%) Senior C# .NET Developer
12 11 (9.48%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 101 (87.07%) .NET
2 55 (47.41%) WPF
3 45 (38.79%) .NET Framework
4 36 (31.03%) WCF
5 30 (25.86%) ASP.NET
6 28 (24.14%) Entity Framework
7 20 (17.24%) ASP.NET MVC
7 20 (17.24%) WF
7 20 (17.24%) XML
7 20 (17.24%) XSLT
8 18 (15.52%) CSS
8 18 (15.52%) HTML
9 17 (14.66%) NHibernate
10 16 (13.79%) WinForms
11 15 (12.93%) AngularJS
11 15 (12.93%) Castle Windsor
11 15 (12.93%) Ninject
12 11 (9.48%) Twitter Bootstrap
13 9 (7.76%) ASP.NET MVC 5
13 9 (7.76%) REST
Miscellaneous
1 9 (7.76%) Greenfield Project
1 9 (7.76%) Music Streaming
2 3 (2.59%) Computer Science
3 2 (1.72%) Analytical Skills
3 2 (1.72%) Enterprise Software
Operating Systems
1 21 (18.10%) Windows
Processes & Methodologies
1 112 (96.55%) Agile Software Development
2 71 (61.21%) Continuous Integration
3 54 (46.55%) Scrum
4 49 (42.24%) SOLID
5 40 (34.48%) BDD
5 40 (34.48%) MVC
6 26 (22.41%) Mentoring
7 25 (21.55%) Continuous Improvement
8 24 (20.69%) Continuous Delivery
8 24 (20.69%) E-Commerce
9 23 (19.83%) DevOps
10 22 (18.97%) Coaching
10 22 (18.97%) Configuration Management
10 22 (18.97%) Release Management
11 20 (17.24%) Test Automation
12 19 (16.38%) CRM
12 19 (16.38%) OO
13 18 (15.52%) Kanban
13 18 (15.52%) MVVM
14 17 (14.66%) Web Application Development
Programming Languages
1 114 (98.28%) C#
2 48 (41.38%) SQL
3 42 (36.21%) VB.NET
4 31 (26.72%) JavaScript
5 30 (25.86%) T-SQL
6 17 (14.66%) Java
7 3 (2.59%) VBA
8 2 (1.72%) XAML
Qualifications
1 13 (11.21%) ISTQB
2 9 (7.76%) ISTQB Foundation Certification
3 6 (5.17%) Degree
4 4 (3.45%) ISEB
5 1 (0.86%) Computer Science Degree
Quality Assurance & Compliance
1 24 (20.69%) QA
Systems Management
1 9 (7.76%) HP Quality Center
Vendors
1 25 (21.55%) Microsoft
2 11 (9.48%) Oracle
3 5 (4.31%) TOWER Software
4 3 (2.59%) HP