The following table provides summary statistics for permanent job vacancies advertised in Warrington 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Cheshire / Warrington
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 15 15 21
Rank change year-on-year 0 +6  
Permanent jobs citing TDD 32 43 47
As % of all permanent IT jobs advertised in Warrington 11.68% 12.68% 9.96%
As % of the Processes & Methodologies category 13.22% 13.78% 10.96%
Number of salaries quoted 30 43 44
Median salary £50,000 £40,000 £35,000
Median salary % change year-on-year +25.00% +14.28%  
90% offered a salary of more than £40,000 £27,000 £25,000
10% offered a salary of more than £62,500 £49,500 £55,000
UK excluding London median salary £45,000 £45,000 £40,500
% change year-on-year - +11.11%  

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 Warrington with a requirement for process and methodology skills.

Process & Methodology Skills
Warrington
Permanent job vacancies with a requirement for process and methodology skills 242 312 429
As % of all permanent IT job vacancies advertised in Warrington 88.32% 92.04% 90.89%
Number of salaries quoted 196 257 329
Median salary £40,000 £40,000 £37,500
Median salary % change year-on-year - +6.66%  
90% offered a salary of more than £29,000 £30,000 £25,000
10% offered a salary of more than £62,500 £60,000 £52,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Warrington

The job posting trend of jobs advertised in Warrington 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 Warrington

TDD
Salary Trend in Warrington

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

Salary trend for TDD in Warrington

TDD
Salary Histogram in Warrington

The salary distribution of IT jobs citing TDD in Warrington over the 3 months to 28 March 2017.

Salary histogram for TDD in Warrington

TDD
Top 30 Co-occurring IT Skills in Warrington

For the 6 months to 28 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 Warrington region with a requirement for TDD.

1 72 (94.74%) C#
2 71 (93.42%) .NET
3 66 (86.84%) Agile Software Development
4 63 (82.89%) MVC
5 60 (78.95%) ASP.NET
6 58 (76.32%) SQL Server
7 57 (75.00%) ASP.NET MVC
8 48 (63.16%) Web Application Development
8 48 (63.16%) ASP.NET MVC 5
9 45 (59.21%) WCF
10 42 (55.26%) Kanban
11 39 (51.32%) Dependency Injection
12 37 (48.68%) ASP.NET Web API
12 37 (48.68%) OO
13 36 (47.37%) SQL Server 2014
14 31 (40.79%) WPF
14 31 (40.79%) Scrum
15 30 (39.47%) Ruby
15 30 (39.47%) Microsoft
15 30 (39.47%) RESTful
15 30 (39.47%) Node.js
16 28 (36.84%) Continuous Integration
17 24 (31.58%) Spring.NET
17 24 (31.58%) Inversion of Control
17 24 (31.58%) MSTest
17 24 (31.58%) Rhino Mocks
17 24 (31.58%) Moq
17 24 (31.58%) Unity DI Container
17 24 (31.58%) Castle Windsor
17 24 (31.58%) Ninject

TDD
Co-occurring IT Skills in Warrington 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 15 (19.74%) Elasticsearch
2 6 (7.89%) SharePoint
3 1 (1.32%) BizTalk Server
Applications
1 1 (1.32%) MS Excel
Business Applications
1 1 (1.32%) Dynamics CRM
Cloud Services
1 15 (19.74%) Microsoft Azure
2 3 (3.95%) GitHub
Communications & Networking
1 7 (9.21%) Internet
Database & Business Intelligence
1 58 (76.32%) SQL Server
2 36 (47.37%) SQL Server 2014
3 15 (19.74%) MongoDB
3 15 (19.74%) NoSQL
4 3 (3.95%) SQL Server Integration Services
4 3 (3.95%) SQL Server Reporting Services
Development Applications
1 24 (31.58%) Moq
1 24 (31.58%) MSTest
1 24 (31.58%) NUnit
1 24 (31.58%) Rhino Mocks
2 20 (26.32%) Git (software)
3 15 (19.74%) TeamCity
4 8 (10.53%) Team Foundation Server
5 2 (2.63%) Octopus Deploy
General
1 3 (3.95%) Finance
2 1 (1.32%) Advertising
Job Titles
1 72 (94.74%) Developer
2 66 (86.84%) .NET Developer
3 28 (36.84%) .NET Software Developer
4 15 (19.74%) Messaging Developer
5 11 (14.47%) C# .NET Developer
5 11 (14.47%) C# Developer
6 8 (10.53%) Senior Developer
7 7 (9.21%) Graduate
7 7 (9.21%) Graduate .NET Developer
7 7 (9.21%) Graduate Developer
7 7 (9.21%) Internet Developer
7 7 (9.21%) Junior
7 7 (9.21%) Junior .NET Developer
7 7 (9.21%) Junior Developer
7 7 (9.21%) Senior .NET Developer
8 6 (7.89%) Lead Developer
8 6 (7.89%) WinForms Developer
9 5 (6.58%) ASP.NET Developer
9 5 (6.58%) Senior ASP.NET Developer
9 5 (6.58%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 71 (93.42%) .NET
2 60 (78.95%) ASP.NET
3 57 (75.00%) ASP.NET MVC
4 48 (63.16%) ASP.NET MVC 5
5 45 (59.21%) WCF
6 37 (48.68%) ASP.NET Web API
7 31 (40.79%) WPF
8 30 (39.47%) Node.js
8 30 (39.47%) RESTful
9 24 (31.58%) Castle Windsor
9 24 (31.58%) Ninject
9 24 (31.58%) Spring.NET
9 24 (31.58%) Unity DI Container
10 21 (27.63%) .NET Framework
11 20 (26.32%) AngularJS
12 17 (22.37%) Twitter Bootstrap
13 16 (21.05%) KnockoutJS
13 16 (21.05%) WinForms
14 15 (19.74%) Entity Framework
14 15 (19.74%) MSMQ
Miscellaneous
1 7 (9.21%) Computer Science
1 7 (9.21%) Enterprise Software
2 6 (7.89%) Tandem
3 4 (5.26%) iPad
4 3 (3.95%) N-Tier
Operating Systems
1 13 (17.11%) Windows
Processes & Methodologies
1 66 (86.84%) Agile Software Development
2 63 (82.89%) MVC
3 48 (63.16%) Web Application Development
4 42 (55.26%) Kanban
5 39 (51.32%) Dependency Injection
6 37 (48.68%) OO
7 31 (40.79%) Scrum
8 28 (36.84%) Continuous Integration
9 24 (31.58%) Inversion of Control
10 23 (30.26%) BDD
11 15 (19.74%) Multithreading
12 13 (17.11%) MVVM
13 5 (6.58%) OOD
13 5 (6.58%) SOLID
14 4 (5.26%) Software Engineering
15 3 (3.95%) Artificial Intelligence
15 3 (3.95%) Business Development
15 3 (3.95%) DevOps
15 3 (3.95%) OOP
15 3 (3.95%) Technical Architecture
Programming Languages
1 72 (94.74%) C#
2 30 (39.47%) Ruby
3 15 (19.74%) F#
4 10 (13.16%) SQL
4 10 (13.16%) VB.NET
5 7 (9.21%) PowerShell
5 7 (9.21%) VB
6 3 (3.95%) JavaScript
Qualifications
1 1 (1.32%) Degree
1 1 (1.32%) Microsoft Certification
Systems Management
1 15 (19.74%) Business Desktop Deployment
1 15 (19.74%) Kibana
1 15 (19.74%) WSUS
Vendors
1 30 (39.47%) Microsoft
2 3 (3.95%) Google
2 3 (3.95%) IBM
3 2 (2.63%) RedGate
Warrington, Cheshire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Warrington, Cheshire
Dawson & Walsh
Salary: £50000 - £75000 per annum + Bonus + Pension + Benefits
Posted: Yesterday